reorganise things a bit to align further with the actual names/structure

44 files changed, 438 insertions, 438 deletions

diff --git a/compiler_and_linker/unsorted/CABI.c b/compiler_and_linker/unsorted/CABI.c
index 853a053..d607104 100644
--- a/compiler_and_linker/unsorted/CABI.c
+++ b/compiler_and_linker/unsorted/CABI.c
@@ -451,7 +451,7 @@ static void CABI_AllocateVTable(DeclE *decle, TypeClass *tclass) {
 }
 
 void CABI_LayoutClass(DeclE *decle, TypeClass *tclass) {
-    char saveAlignMode = copts.align_mode;
+    char saveAlignMode = copts.structalignment;
 
     tclass->size = 0;
     if (!tclass->sominfo) {
@@ -465,7 +465,7 @@ void CABI_LayoutClass(DeclE *decle, TypeClass *tclass) {
         if (tclass->flags & CLASS_FLAGS_20)
             CABI_AllocateVirtualBases(decle, tclass);
     } else {
-        copts.align_mode = AlignMode2_PPC;
+        copts.structalignment = AlignMode2_PPC;
         CABI_AllocateMembers(decle, tclass);
     }
 
@@ -479,7 +479,7 @@ void CABI_LayoutClass(DeclE *decle, TypeClass *tclass) {
 
     tclass->flags |= CLASS_FLAGS_2;
 
-    copts.align_mode = saveAlignMode;
+    copts.structalignment = saveAlignMode;
 }
 
 void CABI_MakeDefaultArgConstructor(TypeClass *tclass, Object *func) {
@@ -505,8 +505,8 @@ void CABI_MakeDefaultArgConstructor(TypeClass *tclass, Object *func) {
 
     CFunc_FuncGenSetup(&firstStmt, func);
 
-    saveDebugInfo = copts.isGeneratingDebugInfo;
-    copts.isGeneratingDebugInfo = 0;
+    saveDebugInfo = copts.filesyminfo;
+    copts.filesyminfo = 0;
 
     CFunc_SetupNewFuncArgs(func, TYPE_FUNC(func->type)->args);
 
@@ -555,7 +555,7 @@ void CABI_MakeDefaultArgConstructor(TypeClass *tclass, Object *func) {
     CFunc_Gen(&firstStmt, func, 0);
 
     CScope_RestoreScope(&savedScope);
-    copts.isGeneratingDebugInfo = saveDebugInfo;
+    copts.filesyminfo = saveDebugInfo;
 
     func->u.func.defargdata = NULL;
 }
@@ -747,11 +747,11 @@ SInt32 CABI_GetCtorOffsetOffset(TypeClass *tclass, TypeClass *baseclass) {
         size -= baseSize;
     }
 
-    saveAlignMode = copts.align_mode;
+    saveAlignMode = copts.structalignment;
     if (tclass->eflags & CLASS_EFLAGS_F0)
-        copts.align_mode = ((tclass->eflags & CLASS_EFLAGS_F0) >> 4) - 1;
+        copts.structalignment = ((tclass->eflags & CLASS_EFLAGS_F0) >> 4) - 1;
     size += CMach_MemberAlignValue(TYPE(&stunsignedlong), size);
-    copts.align_mode = saveAlignMode;
+    copts.structalignment = saveAlignMode;
 
     return size;
 }
@@ -1179,8 +1179,8 @@ void CABI_MakeDefaultConstructor(TypeClass *tclass, Object *func) {
 
     CFunc_FuncGenSetup(&firstStmt, func);
 
-    saveDebugInfo = copts.isGeneratingDebugInfo;
-    copts.isGeneratingDebugInfo = 0;
+    saveDebugInfo = copts.filesyminfo;
+    copts.filesyminfo = 0;
 
     CFunc_SetupNewFuncArgs(func, TYPE_FUNC(func->type)->args);
 
@@ -1199,7 +1199,7 @@ void CABI_MakeDefaultConstructor(TypeClass *tclass, Object *func) {
     CFunc_Gen(&firstStmt, func, 0);
 
     CScope_RestoreScope(&savedScope);
-    copts.isGeneratingDebugInfo = saveDebugInfo;
+    copts.filesyminfo = saveDebugInfo;
 }
 
 static ENode *CABI_AssignObject(TypeClass *tclass, ENode *expr1, ENode *expr2) {
@@ -1550,8 +1550,8 @@ void CABI_MakeDefaultCopyConstructor(TypeClass *tclass, Object *func) {
 
     CFunc_FuncGenSetup(&firstStmt, func);
 
-    saveDebugInfo = copts.isGeneratingDebugInfo;
-    copts.isGeneratingDebugInfo = 0;
+    saveDebugInfo = copts.filesyminfo;
+    copts.filesyminfo = 0;
 
     CFunc_SetupNewFuncArgs(func, TYPE_FUNC(func->type)->args);
 
@@ -1570,7 +1570,7 @@ void CABI_MakeDefaultCopyConstructor(TypeClass *tclass, Object *func) {
     CFunc_Gen(&firstStmt, func, 0);
 
     CScope_RestoreScope(&savedScope);
-    copts.isGeneratingDebugInfo = saveDebugInfo;
+    copts.filesyminfo = saveDebugInfo;
 }
 
 void CABI_MakeDefaultAssignmentOperator(TypeClass *tclass, Object *func) {
@@ -1592,8 +1592,8 @@ void CABI_MakeDefaultAssignmentOperator(TypeClass *tclass, Object *func) {
 
     CFunc_FuncGenSetup(&firstStmt, func);
 
-    saveDebugInfo = copts.isGeneratingDebugInfo;
-    copts.isGeneratingDebugInfo = 0;
+    saveDebugInfo = copts.filesyminfo;
+    copts.filesyminfo = 0;
 
     CFunc_SetupNewFuncArgs(func, TYPE_FUNC(func->type)->args);
 
@@ -1628,7 +1628,7 @@ void CABI_MakeDefaultAssignmentOperator(TypeClass *tclass, Object *func) {
     CFunc_Gen(&firstStmt, func, 0);
 
     CScope_RestoreScope(&savedScope);
-    copts.isGeneratingDebugInfo = saveDebugInfo;
+    copts.filesyminfo = saveDebugInfo;
 }
 
 static Statement *CABI_DestroyMembers(Statement *stmt, ObjMemberVar *ivars, TypeClass *tclass) {
@@ -1862,8 +1862,8 @@ void CABI_MakeDefaultDestructor(TypeClass *tclass, Object *func) {
 
     CFunc_FuncGenSetup(&firstStmt, func);
 
-    saveDebugInfo = copts.isGeneratingDebugInfo;
-    copts.isGeneratingDebugInfo = 0;
+    saveDebugInfo = copts.filesyminfo;
+    copts.filesyminfo = 0;
 
     CFunc_SetupNewFuncArgs(func, TYPE_FUNC(func->type)->args);
 
@@ -1879,7 +1879,7 @@ void CABI_MakeDefaultDestructor(TypeClass *tclass, Object *func) {
     CFunc_Gen(&firstStmt, func, 0);
 
     CScope_RestoreScope(&savedScope);
-    copts.isGeneratingDebugInfo = saveDebugInfo;
+    copts.filesyminfo = saveDebugInfo;
 }
 
 static void CABI_CreateLayeredDestructor(TypeClass *tclass, Object *obj1, Object *func, CABIDestroyMode mode) {
@@ -1894,8 +1894,8 @@ static void CABI_CreateLayeredDestructor(TypeClass *tclass, Object *obj1, Object
 
     CFunc_FuncGenSetup(&firstStmt, func);
 
-    saveDebugInfo = copts.isGeneratingDebugInfo;
-    copts.isGeneratingDebugInfo = 0;
+    saveDebugInfo = copts.filesyminfo;
+    copts.filesyminfo = 0;
 
     CFunc_SetupNewFuncArgs(func, TYPE_FUNC(func->type)->args);
 
@@ -1911,7 +1911,7 @@ static void CABI_CreateLayeredDestructor(TypeClass *tclass, Object *obj1, Object
     CFunc_Gen(&firstStmt, func, 0);
 
     CScope_RestoreScope(&savedScope);
-    copts.isGeneratingDebugInfo = saveDebugInfo;
+    copts.filesyminfo = saveDebugInfo;
 }
 
 void CABI_MakeLayeredDestructor(TypeClass *tclass, Object *func) {
diff --git a/compiler_and_linker/unsorted/CBrowse.c b/compiler_and_linker/unsorted/CBrowse.c
index 1e12b91..9bc65b9 100644
--- a/compiler_and_linker/unsorted/CBrowse.c
+++ b/compiler_and_linker/unsorted/CBrowse.c
@@ -106,12 +106,12 @@ typedef struct BrowseHeader {
 // forward decls
 static void RecordUndefinedMemberFunctions(void);
 
-void CBrowse_Setup(CParams *params) {
+void CBrowse_Setup(CompilerLinkerParamBlk *params) {
     BrowseHeader hdr;
 
     CError_ASSERT(123, params != NULL);
 
-    params->objectdata.browsedata = NULL;
+    params->object.browsedata = NULL;
 
     InitGList(&gBrowseData, 0x10000);
     InitGList(&gMemberFuncList, 1024);
@@ -130,7 +130,7 @@ void CBrowse_Setup(CParams *params) {
     AppendGListData(&gBrowseData, &hdr, sizeof(hdr));
 }
 
-void CBrowse_Finish(CParams *params) {
+void CBrowse_Finish(CompilerLinkerParamBlk *params) {
     CWMemHandle hnd;
 
     CError_ASSERT(151, params != NULL);
@@ -142,13 +142,13 @@ void CBrowse_Finish(CParams *params) {
         COS_ResizeHandle(gBrowseData.data, gBrowseData.size);
 
         if (CWSecretAttachHandle(params->context, gBrowseData.data, &hnd) == cwNoErr) {
-            params->objectdata.browsedata = hnd;
+            params->object.browsedata = hnd;
             gBrowseData.data = NULL;
         }
     }
 }
 
-void CBrowse_Cleanup(CParams *params) {
+void CBrowse_Cleanup(CompilerLinkerParamBlk *params) {
     FreeGList(&gBrowseData);
     FreeGList(&gClassData);
     FreeGList(&gMemberFuncList);
diff --git a/compiler_and_linker/unsorted/CClass.c b/compiler_and_linker/unsorted/CClass.c
index 7123a93..86ba7a9 100644
--- a/compiler_and_linker/unsorted/CClass.c
+++ b/compiler_and_linker/unsorted/CClass.c
@@ -1765,7 +1765,7 @@ void CClass_ClassAction(TypeClass *tclass) {
         CClass_AllocVTable(tclass);
 
         memclrw(vtable_object_data, vtable_data_size);
-        if (copts.useRTTI && !(tclass->flags & (CLASS_FLAGS_10 | CLASS_FLAGS_2000)))
+        if (copts.RTTI && !(tclass->flags & (CLASS_FLAGS_10 | CLASS_FLAGS_2000)))
             vtable_object_links = CRTTI_ConstructVTableHeaders(tclass, vtable_object_data, vtable_object_links);
 
         CError_ASSERT(2492, tclass->vtable->object->type->size == tclass->vtable->size);
@@ -1779,7 +1779,7 @@ void CClass_MakeStaticActionClass(TypeClass *tclass) {
         tclass->vtable->object->qual |= Q_20000;
         if (!(tclass->vtable->object->flags & OBJECT_FLAGS_2)) {
             CParser_NewCallBackAction(tclass->vtable->object, tclass);
-        } else if (cparamblkptr->isPrecompiling != 1) {
+        } else if (cparamblkptr->precompile != 1) {
             CParser_NewClassAction(tclass);
         }
     }
@@ -1800,7 +1800,7 @@ void CClass_MemberDef(Object *obj, TypeClass *tclass) {
                         CError_Error(CErrorStr280);
                     tclass->action = CLASS_ACTION_0;
                     CClass_MakeStaticActionClass(tclass);
-                } else if (cparamblkptr->isPrecompiling != 1) {
+                } else if (cparamblkptr->precompile != 1) {
                     CParser_NewClassAction(tclass);
                 }
             }
diff --git a/compiler_and_linker/unsorted/CCompiler.c b/compiler_and_linker/unsorted/CCompiler.c
index 1bac511..06d518f 100644
--- a/compiler_and_linker/unsorted/CCompiler.c
+++ b/compiler_and_linker/unsorted/CCompiler.c
@@ -13,7 +13,7 @@ Boolean systemHandles;
 static Boolean using_license_manager;
 Boolean crippled;
 SInt32 license_cookie;
-CParams cparams;
+CompilerLinkerParamBlk cparams;
 
 static void get_extension(ConstStringPtr src, char *dst) {
     int ep;
@@ -33,86 +33,86 @@ static int setup_param_block(CWPluginContext context) {
     static char target_name[128];
     CWTargetInfo tinfo;
 
-    memset(&cparams, 0, sizeof(CParams));
+    memset(&cparams, 0, sizeof(CompilerLinkerParamBlk));
     cparams.context = context;
 
-    if (CWGetPluginRequest(context, &cparams.pluginRequest) != cwNoErr)
+    if (CWGetPluginRequest(context, &cparams.request) != cwNoErr)
         return 0;
-    if (CWGetAPIVersion(context, &cparams.apiVersion) != cwNoErr)
+    if (CWGetAPIVersion(context, &cparams.version) != cwNoErr)
         return 0;
-    if (CWGetProjectFile(context, &cparams.projectFile) != cwNoErr)
+    if (CWGetProjectFile(context, &cparams.targetfile) != cwNoErr)
         return 0;
-    if (CWGetProjectFileCount(context, &cparams.projectFileCount) != cwNoErr)
+    if (CWGetProjectFileCount(context, &cparams.numfiles) != cwNoErr)
         return 0;
-    if (CWGetMainFileNumber(context, &cparams.mainFileNumber) != cwNoErr)
+    if (CWGetMainFileNumber(context, &cparams.whichfile) != cwNoErr)
         return 0;
-    if (CWGetMainFileSpec(context, &cparams.mainFileSpec) != cwNoErr)
+    if (CWGetMainFileSpec(context, &cparams.sourcefile) != cwNoErr)
         return 0;
-    if (CWGetMainFileText(context, &cparams.mainFileText, &cparams.mainFileTextLength) != cwNoErr)
+    if (CWGetMainFileText(context, &cparams.sourcetext, &cparams.sourcetextsize) != cwNoErr)
         return 0;
-    if (CWIsPrecompiling(context, &cparams.isPrecompiling) != cwNoErr)
+    if (CWIsPrecompiling(context, &cparams.precompile) != cwNoErr)
         return 0;
-    if (CWIsAutoPrecompiling(context, &cparams.isAutoPrecompiling) != cwNoErr)
+    if (CWIsAutoPrecompiling(context, &cparams.autoprecompile) != cwNoErr)
         return 0;
-    if (CWIsPreprocessing(context, &cparams.isPreprocessing) != cwNoErr)
+    if (CWIsPreprocessing(context, &cparams.preprocess) != cwNoErr)
         return 0;
-    if (CWIsGeneratingDebugInfo(context, &cparams.isGeneratingDebugInfo) != cwNoErr)
+    if (CWIsGeneratingDebugInfo(context, &cparams.SYMinfo) != cwNoErr)
         return 0;
-    if (CWIsCachingPrecompiledHeaders(context, &cparams.isCachingPrecompiledHeaders) != cwNoErr)
+    if (CWIsCachingPrecompiledHeaders(context, &cparams.caching_includes) != cwNoErr)
         return 0;
-    if (CWGetBrowseOptions(context, &cparams.browseOptions) != cwNoErr)
+    if (CWGetBrowseOptions(context, &cparams.browseoptions) != cwNoErr)
         return 0;
-    cparams.field276 = cparams.isPreprocessing == 0;
-    if (CWGetMainFileID(context, &cparams.mainFileID) != cwNoErr)
+    cparams.recordbrowseinfo = cparams.preprocess == 0;
+    if (CWGetMainFileID(context, &cparams.browserfileID) != cwNoErr)
         return 0;
     if (CWGetTargetInfo(context, &tinfo) != cwNoErr)
         return 0;
 
     cparams.targetOS = tinfo.targetOS;
     cparams.targetCPU = tinfo.targetCPU;
-    cparams.targetName = target_name;
+    cparams.idetargetname = target_name;
     return CWGetTargetName(context, target_name, sizeof(target_name)) == cwNoErr;
 }
 
 static short store_compile_results(void) {
     CWResult result;
 
-    if (cparams.objectDataHandle)
-        CWSecretAttachHandle(cparams.context, cparams.objectDataHandle, &cparams.objectdata.objectdata);
-    if (cparams.browseDataHandle)
-        CWSecretAttachHandle(cparams.context, cparams.browseDataHandle, &cparams.objectdata.browsedata);
+    if (cparams.objectdata)
+        CWSecretAttachHandle(cparams.context, cparams.objectdata, &cparams.object.objectdata);
+    if (cparams.browsedata)
+        CWSecretAttachHandle(cparams.context, cparams.browsedata, &cparams.object.browsedata);
 
-    if (cparams.isPreprocessing) {
-        if (cparams.objectdata.objectdata) {
+    if (cparams.preprocess) {
+        if (cparams.object.objectdata) {
             CWNewTextDocumentInfo docinfo;
             memset(&docinfo, 0, sizeof(CWNewTextDocumentInfo));
-            docinfo.text = cparams.objectdata.objectdata;
-            cparams.objectdata.objectdata = NULL;
+            docinfo.text = cparams.object.objectdata;
+            cparams.object.objectdata = NULL;
             result = CWCreateNewTextDocument(cparams.context, &docinfo);
         }
     } else {
-        result = CWStoreObjectData(cparams.context, cparams.mainFileNumber, &cparams.objectdata);
+        result = CWStoreObjectData(cparams.context, cparams.whichfile, &cparams.object);
     }
 
     return result;
 }
 
-static void initialize_compiler_options(CParams *params) {
+static void initialize_compiler_options(CompilerLinkerParamBlk *params) {
     static PFrontEndC pFrontEnd;
     PWarningC pWarningC;
     PGlobalOptimizer pGlobalOptimizer;
     Handle prefsdata;
     char extension[256];
 
-    memclrw(&copts, sizeof(COpts));
+    memclrw(&copts, sizeof(CompilerLinkerOptions));
 
     CWSecretGetNamedPreferences(cparams.context, "C/C++ Compiler", &prefsdata);
     pFrontEnd = *((PFrontEndC *) *prefsdata);
 
-    copts.little_endian = 0;
+    copts.littleendian = 0;
     copts.cplusplus = 1;
     copts.objective_c = pFrontEnd.objective_c;
-    get_extension(params->mainFileSpec.name, extension);
+    get_extension(params->sourcefile.name, extension);
     if (!strcmp(extension, ".c") || !strcmp(extension, ".h") || !strcmp(extension, ".pch")) {
         copts.cplusplus = pFrontEnd.cplusplus;
     } else if (!strcmp(extension, ".m")) {
@@ -123,34 +123,34 @@ static void initialize_compiler_options(CParams *params) {
         copts.objective_c = 1;
     }
 
-    copts.require_prototypes = pFrontEnd.checkprotos;
-    copts.ARM_conform = pFrontEnd.arm;
-    copts.ARM_scoping = pFrontEnd.arm;
+    copts.checkprotos = pFrontEnd.checkprotos;
+    copts.ARMconform = pFrontEnd.arm;
+    copts.ARMscoping = pFrontEnd.arm;
     copts.trigraphs = pFrontEnd.trigraphs;
-    copts.only_std_keywords = pFrontEnd.onlystdkeywords;
+    copts.onlystdkeywords = pFrontEnd.onlystdkeywords;
     copts.enumsalwaysint = pFrontEnd.enumsalwaysint;
     copts.mpwc_relax = pFrontEnd.mpwpointerstyle;
-    copts.ANSI_strict = pFrontEnd.ansistrict;
+    copts.ANSIstrict = pFrontEnd.ansistrict;
     copts.mpwc_newline = pFrontEnd.mpwcnewline;
     copts.exceptions = pFrontEnd.enableexceptions;
     copts.dont_reuse_strings = pFrontEnd.dontreusestrings;
-    copts.pool_strings = pFrontEnd.poolstrings;
-    copts.dont_inline = pFrontEnd.dontinline;
-    copts.useRTTI = pFrontEnd.useRTTI;
+    copts.poolstrings = pFrontEnd.poolstrings;
+    copts.dontinline = pFrontEnd.dontinline;
+    copts.RTTI = pFrontEnd.useRTTI;
     copts.oldprefixname = pFrontEnd.oldprefixname;
     copts.multibyteaware = pFrontEnd.multibyteaware;
-    copts.unsignedchars = pFrontEnd.unsignedchars;
-    copts.autoinline = pFrontEnd.autoinline;
+    copts.unsigned_char = pFrontEnd.unsignedchars;
+    copts.auto_inline = pFrontEnd.autoinline;
     copts.direct_to_som = pFrontEnd.direct_to_som;
     copts.som_env_check = pFrontEnd.som_env_check;
     copts.booltruefalse = pFrontEnd.booltruefalse;
-    copts.always_inline = pFrontEnd.alwaysinline;
+    copts.alwaysinline = pFrontEnd.alwaysinline;
     copts.inlinelevel = pFrontEnd.inlinelevel;
     copts.wchar_type = pFrontEnd.wchar_type;
     copts.ecplusplus = pFrontEnd.ecplusplus;
     copts.defer_codegen = pFrontEnd.defer_codegen;
-    copts.inline_max_size = 512;
-    copts.inline_max_total_size = 100000;
+    copts.inlinemaxsize = 512;
+    copts.inlinemaxtotalsize = 100000;
 
     CWSecretGetNamedPreferences(cparams.context, "C/C++ Warnings", &prefsdata);
     pWarningC = *((PWarningC *) *prefsdata);
@@ -172,15 +172,15 @@ static void initialize_compiler_options(CParams *params) {
     pGlobalOptimizer = *((PGlobalOptimizer *) *prefsdata);
 
     copts.optimizationlevel = pGlobalOptimizer.optimizationlevel;
-    copts.optimize_for_size = (Boolean) (pGlobalOptimizer.optfor == 1);
+    copts.optimizesize = (Boolean) (pGlobalOptimizer.optfor == 1);
 
     copts.crippled = crippled;
-    copts.loop_unroll_count = 8;
-    copts.loop_unroll_size_threshold = 100;
-    copts.isGeneratingDebugInfo = params->isGeneratingDebugInfo;
-    copts.pchCreator = CWFOURCHAR('C','W','I','E');
-    copts.pchType = CWFOURCHAR('M','M','C','H');
-    copts.text = CWFOURCHAR('T','E','X','T');
+    copts.unrollfactor = 8;
+    copts.unrollinstrfactor = 100;
+    copts.filesyminfo = params->SYMinfo;
+    copts.appltype = CWFOURCHAR('C', 'W', 'I', 'E');
+    copts.headtype = CWFOURCHAR('M', 'M', 'C', 'H');
+    copts.texttype = CWFOURCHAR('T','E','X','T');
 }
 
 static void GetLicense(void) {
diff --git a/compiler_and_linker/unsorted/CDecl.c b/compiler_and_linker/unsorted/CDecl.c
index 789c6d8..7aee542 100644
--- a/compiler_and_linker/unsorted/CDecl.c
+++ b/compiler_and_linker/unsorted/CDecl.c
@@ -436,7 +436,7 @@ static void scandirectdecl1(DeclInfo *declinfo) {
                     CError_Error(CErrorStr124);
                     len = cint64_one;
                 } else if (CInt64_IsZero(&len)) {
-                    if (!copts.ANSI_strict && declinfo->x50) {
+                    if (!copts.ANSIstrict && declinfo->x50) {
                         flag = 1;
                     } else {
                         CError_Error(CErrorStr124);
@@ -1595,7 +1595,7 @@ void CDecl_TypedefDeclarator(DeclInfo *declinfo) {
         const UInt32 mask = Q_ALIGNED_MASK | Q_REFERENCE | Q_PASCAL | Q_VOLATILE | Q_CONST;
         if (!is_typesame(objt->type, declinfo->thetype) || (objt->qual & mask) != (declinfo->qual & mask)) {
             CError_Error(CErrorStr249, declinfo->name->name, objt->type, objt->qual, declinfo->thetype, declinfo->qual);
-        } else if (!copts.cplusplus && (copts.pedantic || copts.ANSI_strict)) {
+        } else if (!copts.cplusplus && (copts.pedantic || copts.ANSIstrict)) {
             if (copts.pedantic)
                 CError_Warning(CErrorStr122, declinfo->name->name);
             else
@@ -1626,7 +1626,7 @@ void CDecl_TypedefDeclarator(DeclInfo *declinfo) {
         }
     }
 
-    if (cparamblkptr->browseOptions.recordTypedefs && declinfo->file->recordbrowseinfo)
+    if (cparamblkptr->browseoptions.recordTypedefs && declinfo->file->recordbrowseinfo)
         CBrowse_NewTypedef(nspace, declinfo->name, declinfo->file, declinfo->file2, declinfo->x60, CPrep_BrowserFileOffset());
 }
 
@@ -1742,7 +1742,7 @@ static void CDecl_DataDeclarator(DeclInfo *declinfo, short access, Boolean flag)
             CTemplTool_IsTemplateArgumentDependentType(declinfo->thetype))
             CTemplClass_RegisterObjectDef(TEMPL_CLASS(nspace->theclass), OBJ_BASE(obj));
 
-        if (flag && nspace->theclass && cparamblkptr->browseOptions.recordClasses)
+        if (flag && nspace->theclass && cparamblkptr->browseoptions.recordClasses)
             CBrowse_AddClassMemberData(obj, CPrep_BrowserTokenOffset(&member_fileoffset) + 1, CPrep_BrowserFileOffset());
     }
 
@@ -1790,9 +1790,9 @@ Boolean CDecl_FunctionDeclarator(DeclInfo *declinfo, NameSpace *nspace, Boolean
             }
 
             if (obj->nspace == cscope_root && !strcmp(obj->name->name, "main")) {
-                if (obj->sclass == TK_STATIC || (copts.ANSI_strict && TYPE_FUNC(obj->type)->functype != (Type *) &stsignedint))
+                if (obj->sclass == TK_STATIC || (copts.ANSIstrict && TYPE_FUNC(obj->type)->functype != (Type *) &stsignedint))
                     CError_Error(CErrorStr334);
-            } else if (copts.require_prototypes && (pflag || declinfo->x64)) {
+            } else if (copts.checkprotos && (pflag || declinfo->x64)) {
                 if (obj->sclass != TK_STATIC && !(obj->qual & Q_INLINE) && !obj->nspace->is_unnamed)
                     CError_Warning(CErrorStr178);
             }
@@ -2214,7 +2214,7 @@ static TypeEnum *CDecl_OldParseEnumList(TypeEnum *tenum, HashNameNode *name) {
             }
 
             if (copts.enumsalwaysint) {
-                if (copts.ANSI_strict) {
+                if (copts.ANSIstrict) {
                     if (!CInt64_IsInRange(val, stsignedint.size))
                         CError_Error(CErrorStr154);
                 } else {
@@ -2236,7 +2236,7 @@ static TypeEnum *CDecl_OldParseEnumList(TypeEnum *tenum, HashNameNode *name) {
                             break;
                         basetype = TYPE(CDecl_FindSignedType(8));
                         if (basetype->size != 8) {
-                            if (!copts.ANSI_strict && CInt64_IsInRange(maximum, 4) && CInt64_IsInURange(minimum, 4))
+                            if (!copts.ANSIstrict && CInt64_IsInRange(maximum, 4) && CInt64_IsInURange(minimum, 4))
                                 break;
                             if (overflowed)
                                 CError_Error(CErrorStr154);
@@ -2288,7 +2288,7 @@ static TypeEnum *CDecl_OldParseEnumList(TypeEnum *tenum, HashNameNode *name) {
                 tenum->enumlist = oec;
             }
 
-            if (cparamblkptr->browseOptions.recordEnums) {
+            if (cparamblkptr->browseoptions.recordEnums) {
                 CPrepFileInfo *f = CPrep_BrowserCurrentFile();
                 if (f->recordbrowseinfo) {
                     CBrowse_NewEnumConstant(cscope_current, oec->name, f, fileinfo, offset, CPrep_BrowserFileOffset());
@@ -2376,7 +2376,7 @@ void CDecl_ComputeUnderlyingEnumType(TypeEnum *tenum) {
 
                 if (CInt64_IsInRange(maximum, r26->size) && CInt64_IsInRange(minimum, r26->size))
                     break;
-                if (r26->size == stsignedlong.size && !copts.ANSI_strict && CInt64_IsInRange(minimum, r26->size) && CInt64_IsInURange(maximum, r26->size))
+                if (r26->size == stsignedlong.size && !copts.ANSIstrict && CInt64_IsInRange(minimum, r26->size) && CInt64_IsInURange(maximum, r26->size))
                     break;
             } while (1);
         } else {
@@ -2432,7 +2432,7 @@ static Type *CDecl_FindUnderlyingType(short size, CInt64 *a, CInt64 *b) {
             return TYPE(&stsignedlong);
         if (size <= stsignedlonglong.size && copts.longlong && copts.longlong_enums && CInt64_IsInRange(*a, stsignedlonglong.size) && CInt64_IsInRange(*b, stsignedlonglong.size))
             return TYPE(&stsignedlonglong);
-        if (!copts.ANSI_strict && size <= stsignedlong.size && CInt64_IsInRange(*a, stsignedlong.size) && CInt64_IsInURange(*b, stunsignedlong.size))
+        if (!copts.ANSIstrict && size <= stsignedlong.size && CInt64_IsInRange(*a, stsignedlong.size) && CInt64_IsInURange(*b, stunsignedlong.size))
             return TYPE(&stsignedlong);
     }
 
@@ -2560,7 +2560,7 @@ static TypeEnum *CDecl_ParseEnumList(TypeEnum *tenum, HashNameNode *name) {
 
         if (!has_template_value) {
             if (copts.enumsalwaysint) {
-                if (!CInt64_IsInRange(val, stsignedint.size) && (copts.ANSI_strict || !CInt64_IsInURange(val, stunsignedint.size)))
+                if (!CInt64_IsInRange(val, stsignedint.size) && (copts.ANSIstrict || !CInt64_IsInURange(val, stunsignedint.size)))
                     overflowed = 1;
                 basetype = TYPE(&stsignedint);
             } else if (CInt64_IsNegative(&val) && !is_unsigned(basetype)) {
@@ -2601,7 +2601,7 @@ static TypeEnum *CDecl_ParseEnumList(TypeEnum *tenum, HashNameNode *name) {
             tenum->enumlist = oec;
         }
 
-        if (cparamblkptr->browseOptions.recordEnums) {
+        if (cparamblkptr->browseoptions.recordEnums) {
             CPrepFileInfo *f = CPrep_BrowserCurrentFile();
             if (f->recordbrowseinfo) {
                 CBrowse_NewEnumConstant(cscope_current, oec->name, f, fileinfo, offset, CPrep_BrowserFileOffset());
@@ -2651,7 +2651,7 @@ void scanenum(DeclInfo *declinfo) {
                 declinfo->thetype = TYPE(CDecl_ParseEnumList(NULL, name));
             }
 
-            if (cparamblkptr->browseOptions.recordEnums && declinfo->file->recordbrowseinfo)
+            if (cparamblkptr->browseoptions.recordEnums && declinfo->file->recordbrowseinfo)
                 CBrowse_NewEnum(
                         cscope_current,
                         TYPE_ENUM(declinfo->thetype)->enumname,
@@ -2716,7 +2716,7 @@ void CDecl_ScanStructDeclarator(BigDeclInfo *bde) {
             return;
         }
 
-        if ((!copts.ANSI_strict || copts.c9x) && !bde->declinfo2.thetype->size && IS_TYPE_ARRAY(bde->declinfo2.thetype)) {
+        if ((!copts.ANSIstrict || copts.c9x) && !bde->declinfo2.thetype->size && IS_TYPE_ARRAY(bde->declinfo2.thetype)) {
             if (bde->declinfo2.storageclass != TK_STATIC && bde->declinfo2.storageclass != TK_TYPEDEF) {
                 type = TYPE_POINTER(bde->declinfo2.thetype)->target;
                 while (IS_TYPE_ARRAY(type))
@@ -2749,7 +2749,7 @@ void CDecl_ScanStructDeclarator(BigDeclInfo *bde) {
             goto fuckup;
         CError_Error(CErrorStr138);
         bde->declinfo2.thetype = TYPE(&stunsignedint);
-    } else if (copts.ANSI_strict && !copts.cplusplus) {
+    } else if (copts.ANSIstrict && !copts.cplusplus) {
         if (bde->declinfo2.thetype != TYPE(&stsignedint) && bde->declinfo2.thetype != TYPE(&stunsignedint)) {
             CError_Error(CErrorStr138);
             bde->declinfo2.thetype = TYPE(&stunsignedint);
@@ -2981,7 +2981,7 @@ static SInt32 scanstructdeclarationlist(TypeStruct *tstruct, Boolean flag) {
                         break;
                     tk = lex();
                 }
-            } else if (!copts.ANSI_strict && IS_TYPE_STRUCT(bde.declinfo.thetype)) {
+            } else if (!copts.ANSIstrict && IS_TYPE_STRUCT(bde.declinfo.thetype)) {
                 member = galloc(sizeof(StructMember));
                 memclrw(member, sizeof(StructMember));
                 member->type = bde.declinfo.thetype;
@@ -3084,7 +3084,7 @@ void scanstruct(DeclInfo *declinfo, short structtype) {
         type = (Type *) CDecl_DefineStruct(NULL, structtype);
     }
 
-    if ((add_to_browse = cparamblkptr->browseOptions.recordClasses && declinfo->file->recordbrowseinfo))
+    if ((add_to_browse = cparamblkptr->browseoptions.recordClasses && declinfo->file->recordbrowseinfo))
         CBrowse_BeginStruct(declinfo, TYPE_STRUCT(type), &gl);
 
     typecopy = *TYPE_STRUCT(type);
@@ -3254,7 +3254,7 @@ static void CDecl_AddFunctionMember(DeclE *decle, TypeClass *tclass, DeclInfo *d
         InlineFunctionObject(obj, NULL);
     }
 
-    if (cparamblkptr->browseOptions.recordClasses)
+    if (cparamblkptr->browseoptions.recordClasses)
         CBrowse_AddClassMemberFunction(obj, CPrep_BrowserTokenOffset(&member_fileoffset) + 1, CPrep_BrowserFileOffset());
 }
 
@@ -3516,7 +3516,7 @@ static ObjMemberVar *CDecl_InstanceDataDeclarator(DeclE *decle, TypeClass *tclas
         CScope_AddObject(tclass->nspace, name, OBJ_BASE(ivar));
         if ((tclass->flags & CLASS_FLAGS_100) && CTemplTool_IsTemplateArgumentDependentType(type))
             CTemplClass_RegisterObjectDef(TEMPL_CLASS(tclass), OBJ_BASE(ivar));
-        if (cparamblkptr->browseOptions.recordClasses)
+        if (cparamblkptr->browseoptions.recordClasses)
             CBrowse_AddClassMemberVar(ivar, CPrep_BrowserTokenOffset(&member_fileoffset) + 1, CPrep_BrowserFileOffset());
     }
 
@@ -4082,7 +4082,7 @@ static void CDecl_ParseBaseClassList(TypeClass *tclass, short mode, Boolean is_t
                 tk = lex();
                 break;
             case TK_PROTECTED:
-                if (!copts.ARM_conform) {
+                if (!copts.ARMconform) {
                     access = ACCESSPROTECTED;
                     tk = lex();
                 }
@@ -4809,16 +4809,16 @@ void CDecl_ParseClass(DeclInfo *declinfo, short mode, Boolean flag1, UInt8 class
                 TEMPL_CLASS_INST(tclass)->is_specialized = 1;
         }
 
-        CError_ASSERT(6853, copts.align_mode >= 0 && copts.align_mode <= 14);
+        CError_ASSERT(6853, copts.structalignment >= 0 && copts.structalignment <= 14);
 
-        tclass->eflags |= (UInt8) ((copts.align_mode + 1) << 4);
+        tclass->eflags |= (UInt8) ((copts.structalignment + 1) << 4);
         if (tk == ':')
             CDecl_ParseBaseClassList(tclass, mode, is_templ);
 
         CScope_SetClassDefScope(tclass, &scopesave);
         if (tk == '{') {
             tk = lex();
-            if ((add_to_browse = cparamblkptr->browseOptions.recordClasses && declinfo->file->recordbrowseinfo)) {
+            if ((add_to_browse = cparamblkptr->browseoptions.recordClasses && declinfo->file->recordbrowseinfo)) {
                 offsetsave = member_fileoffset;
                 CBrowse_BeginClass(declinfo, &gl);
             }
diff --git a/compiler_and_linker/unsorted/CExpr.c b/compiler_and_linker/unsorted/CExpr.c
index 8deb0ed..64002a9 100644
--- a/compiler_and_linker/unsorted/CExpr.c
+++ b/compiler_and_linker/unsorted/CExpr.c
@@ -1241,7 +1241,7 @@ static ENode *CExpr_ParseNameResultExpr(CScopeParseResult *pr, ENode *expr, Bool
             return nullnode();
         }
 
-        if (copts.require_prototypes)
+        if (copts.checkprotos)
             CError_Error(CErrorStr178);
 
         tfunc = galloc(sizeof(TypeFunc));
@@ -2645,7 +2645,7 @@ ENode *unary_expression(void) {
             return CExpr_ParseAlignof();
 
         case TK_LOGICAL_AND:
-            if (copts.ANSI_strict)
+            if (copts.ANSIstrict)
                 break;
 
             if ((tk = lex()) != TK_IDENTIFIER) {
@@ -3027,7 +3027,7 @@ ENode *cast_expression(void) {
         return tmp;
     }
 
-    if (tk == '{' && (!copts.ANSI_strict || copts.c9x) && !IS_TYPE_VECTOR(di.thetype))
+    if (tk == '{' && (!copts.ANSIstrict || copts.c9x) && !IS_TYPE_VECTOR(di.thetype))
         return CInit_AutoObject(NULL, di.thetype, di.qual);
 
     expr = cast_expression();
@@ -4349,7 +4349,7 @@ static ENode *conditional_expression(void) {
     else
         tk = lex();
 
-    expr2 = (copts.cplusplus && !copts.ARM_conform) ? assignment_expression() : conditional_expression();
+    expr2 = (copts.cplusplus && !copts.ARMconform) ? assignment_expression() : conditional_expression();
 
     if (is_templdep_cond || IS_TYPE_TEMPLDEPEXPR(expr1->rtype) || IS_TYPE_TEMPLDEPEXPR(expr2->rtype)) {
         result = CExpr_NewENode(ECOND);
diff --git a/compiler_and_linker/unsorted/CExpr2.c b/compiler_and_linker/unsorted/CExpr2.c
index 609cd43..c770edc 100644
--- a/compiler_and_linker/unsorted/CExpr2.c
+++ b/compiler_and_linker/unsorted/CExpr2.c
@@ -824,7 +824,7 @@ ENode *CExpr_LValue(ENode *expr, Boolean flag1, Boolean flag2) {
 loop:
     switch (expr->type) {
         case ETYPCON:
-            if (copts.pointercast_lvalue || !copts.ANSI_strict) {
+            if (copts.pointercast_lvalue || !copts.ANSIstrict) {
                 if (expr->rtype->type == TYPEPOINTER && expr->data.monadic->rtype->type == TYPEPOINTER) {
                     switch (expr->data.monadic->type) {
                         case EINDIRECT:
@@ -2583,7 +2583,7 @@ ENode *CExpr_GenericFuncCall(BClassList *path, ENode *funcexpr, Boolean flag1, O
             objexpr = CSOM_MethodAccess(pathcopy, obj, flag1);
         } else {
             if (obj->datatype == DVFUNC) {
-                if (flag1 || (!copts._59 && !had_alias && funcexpr && CExpr_IsStaticType(funcexpr)))
+                if (flag1 || (!copts.always_vdispatch && !had_alias && funcexpr && CExpr_IsStaticType(funcexpr)))
                     objexpr->flags |= ENODE_FLAG_80;
             }
             funcexpr = CExpr_GetClassAccessNode(path, buildpath, funcexpr, obj, access, flag4);
diff --git a/compiler_and_linker/unsorted/CFunc.c b/compiler_and_linker/unsorted/CFunc.c
index 63a2493..647977a 100644
--- a/compiler_and_linker/unsorted/CFunc.c
+++ b/compiler_and_linker/unsorted/CFunc.c
@@ -165,7 +165,7 @@ void CFunc_SetupLocalVarInfo(Object *obj) {
     obj->u.var.info->func = cscope_currentfunc;
 
     if (obj->sclass == TK_REGISTER) {
-        if (!copts.optimize_for_size)
+        if (!copts.optimizesize)
             obj->u.var.info->usage = 100;
         else
             obj->u.var.info->usage = 5;
@@ -318,7 +318,7 @@ static FuncArg *parameter_list(DeclInfo *declinfo) {
     while (1) {
         if (tk == TK_ELLIPSIS) {
             if (flag26) {
-                if (!copts.cplusplus && copts.ANSI_strict)
+                if (!copts.cplusplus && copts.ANSIstrict)
                     CError_Warning(CErrorStr127);
                 args = &elipsis;
             } else {
@@ -907,7 +907,7 @@ static void scancase(DeclThing *thing) {
 
     tk = lex();
     min = CExpr_IntConstConvert(thing->switchinfo->x8, thing->switchinfo->x8, CExpr_IntegralConstExpr());
-    if (!copts.ANSI_strict && tk == TK_ELLIPSIS) {
+    if (!copts.ANSIstrict && tk == TK_ELLIPSIS) {
         tk = lex();
         max = CExpr_IntConstConvert(thing->switchinfo->x8, thing->switchinfo->x8, CExpr_IntegralConstExpr());
         if (CInt64_Greater(min, max))
@@ -1676,7 +1676,7 @@ static void statement(DeclThing *thing) {
             else
                 tk = lex();
 
-            if (copts.cplusplus && !copts.ARM_scoping && isdeclaration(1, 0, 0, '=')) {
+            if (copts.cplusplus && !copts.ARMscoping && isdeclaration(1, 0, 0, '=')) {
                 block = CFunc_NewDeclBlock();
                 expr = CFunc_ParseLocalDeclarationList(0, 1, 0, 0);
                 if (CScope_IsEmptyNameSpace(cscope_current)) {
@@ -1730,7 +1730,7 @@ static void statement(DeclThing *thing) {
 
         case TK_GOTO:
             if ((tk = lex()) != TK_IDENTIFIER) {
-                if (tk == '*' && !copts.ANSI_strict) {
+                if (tk == '*' && !copts.ANSIstrict) {
                     tk = lex();
                     stmt = CFunc_AppendStatement(ST_GOTOEXPR);
                     stmt->expr = expression();
@@ -1793,7 +1793,7 @@ static void statement(DeclThing *thing) {
                     expr = expression();
                     CExpr_CheckUnusedExpression(expr);
                 } else {
-                    if (!copts.ARM_scoping)
+                    if (!copts.ARMscoping)
                         block = CFunc_NewDeclBlock();
                     expr = CFunc_ParseLocalDeclarationList(0, 1, 1, 0);
                     if (block && CScope_IsEmptyNameSpace(cscope_current)) {
@@ -1816,7 +1816,7 @@ static void statement(DeclThing *thing) {
             }
 
             if ((tk = lex()) != ';') {
-                if (copts.cplusplus && !copts.ARM_scoping && isdeclaration(1, 0, 0, '=')) {
+                if (copts.cplusplus && !copts.ARMscoping && isdeclaration(1, 0, 0, '=')) {
                     if (!block)
                         block = CFunc_NewDeclBlock();
                     expr = CFunc_ParseLocalDeclarationList(0, 1, 0, 0);
@@ -1975,7 +1975,7 @@ static void statement(DeclThing *thing) {
             else
                 tk = lex();
 
-            if (copts.cplusplus && !copts.ARM_scoping && isdeclaration(1, 0, 0, '=')) {
+            if (copts.cplusplus && !copts.ARMscoping && isdeclaration(1, 0, 0, '=')) {
                 block = CFunc_NewDeclBlock();
                 expr = CFunc_ParseLocalDeclarationList(0, 1, 0, 0);
                 if (CScope_IsEmptyNameSpace(cscope_current)) {
@@ -2043,7 +2043,7 @@ static void statement(DeclThing *thing) {
             else
                 tk = lex();
 
-            if (copts.cplusplus && !copts.ARM_scoping && isdeclaration(1, 0, 0, '=')) {
+            if (copts.cplusplus && !copts.ARMscoping && isdeclaration(1, 0, 0, '=')) {
                 block = CFunc_NewDeclBlock();
                 expr = CFunc_ParseLocalDeclarationList(0, 1, 0, 0);
                 if (CScope_IsEmptyNameSpace(cscope_current)) {
@@ -2111,7 +2111,7 @@ static void statement(DeclThing *thing) {
             return;
 
         case TK_ASM:
-            if (copts.cplusplus || !copts.ANSI_strict) {
+            if (copts.cplusplus || !copts.ANSIstrict) {
                 tk = lex();
                 volatileasm = 0;
 
@@ -2319,7 +2319,7 @@ void CFunc_SetupNewFuncArgs(Object *func, FuncArg *args) {
                 TPTR_QUAL(obj->type) = Q_REFERENCE | Q_RESTRICT;
             }
 
-            if (obj->name == no_name_node && copts.ANSI_strict && !copts.cplusplus && !(func->qual & Q_80000))
+            if (obj->name == no_name_node && copts.ANSIstrict && !copts.cplusplus && !(func->qual & Q_80000))
                 CError_Error(CErrorStr127);
 
             if (newlist) {
@@ -2933,7 +2933,7 @@ void CFunc_ParseFuncDef(Object *func, DeclInfo *di, TypeClass *tclass, Boolean i
     if (di->x45 && (func->qual & Q_ASM))
         CError_Error(CErrorStr176);
 
-    if (cparamblkptr->isPrecompiling == 1 && !(func->qual & Q_INLINE))
+    if (cparamblkptr->precompile == 1 && !(func->qual & Q_INLINE))
         CError_ErrorTerm(CErrorStr180);
 
     if (di->x49)
@@ -3077,7 +3077,7 @@ void InitExpr_Register(ENode *expr, Object *object) {
     InitExpr *scan;
 
     if (
-        cparamblkptr->isPrecompiling == 1 &&
+        cparamblkptr->precompile == 1 &&
         object->sclass != TK_STATIC &&
         !(object->qual & (Q_20000 | Q_OVERLOAD))
         )
@@ -3112,14 +3112,14 @@ void CFunc_GenerateDummyFunction(Object *func) {
     if (!anyerrors) {
         nspace = CFunc_FuncGenSetup(&firstStmt, NULL);
 
-        saveDebugInfo = copts.isGeneratingDebugInfo;
-        copts.isGeneratingDebugInfo = 0;
+        saveDebugInfo = copts.filesyminfo;
+        copts.filesyminfo = 0;
 
         CFunc_CodeCleanup(&firstStmt);
         CFunc_Gen(&firstStmt, func, 0);
 
         cscope_current = nspace->parent;
-        copts.isGeneratingDebugInfo = saveDebugInfo;
+        copts.filesyminfo = saveDebugInfo;
     }
 }
 
@@ -3129,7 +3129,7 @@ void CFunc_GenerateSingleExprFunc(Object *func, ENode *expr) {
     Statement firstStmt;
     Statement *stmt;
 
-    if (cparamblkptr->isPrecompiling == 1) {
+    if (cparamblkptr->precompile == 1) {
         CError_Error(CErrorStr180);
         return;
     }
@@ -3137,8 +3137,8 @@ void CFunc_GenerateSingleExprFunc(Object *func, ENode *expr) {
     if (!anyerrors) {
         nspace = CFunc_FuncGenSetup(&firstStmt, func);
 
-        saveDebugInfo = copts.isGeneratingDebugInfo;
-        copts.isGeneratingDebugInfo = 0;
+        saveDebugInfo = copts.filesyminfo;
+        copts.filesyminfo = 0;
 
         stmt = CFunc_AppendStatement(ST_EXPRESSION);
         stmt->expr = expr;
@@ -3147,7 +3147,7 @@ void CFunc_GenerateSingleExprFunc(Object *func, ENode *expr) {
         CInline_GenFunc(&firstStmt, func, 0);
 
         cscope_current = nspace->parent;
-        copts.isGeneratingDebugInfo = saveDebugInfo;
+        copts.filesyminfo = saveDebugInfo;
     }
 }
 
@@ -3161,7 +3161,7 @@ void CFunc_GenerateDummyCtorFunc(Object *func, Object *real_ctor) {
     Statement firstStmt;
     Statement *stmt;
 
-    if (cparamblkptr->isPrecompiling == 1) {
+    if (cparamblkptr->precompile == 1) {
         CError_Error(CErrorStr180);
         return;
     }
@@ -3171,8 +3171,8 @@ void CFunc_GenerateDummyCtorFunc(Object *func, Object *real_ctor) {
 
         nspace = CFunc_FuncGenSetup(&firstStmt, func);
 
-        saveDebugInfo = copts.isGeneratingDebugInfo;
-        copts.isGeneratingDebugInfo = 0;
+        saveDebugInfo = copts.filesyminfo;
+        copts.filesyminfo = 0;
 
         CFunc_SetupNewFuncArgs(func, TYPE_FUNC(func->type)->args);
 
@@ -3219,6 +3219,6 @@ void CFunc_GenerateDummyCtorFunc(Object *func, Object *real_ctor) {
 
         cscope_current = nspace->parent;
         cscope_currentfunc = NULL;
-        copts.isGeneratingDebugInfo = saveDebugInfo;
+        copts.filesyminfo = saveDebugInfo;
     }
 }
diff --git a/compiler_and_linker/unsorted/CInit.c b/compiler_and_linker/unsorted/CInit.c
index 180f098..76b96c2 100644
--- a/compiler_and_linker/unsorted/CInit.c
+++ b/compiler_and_linker/unsorted/CInit.c
@@ -586,7 +586,7 @@ static void CInit_InitTypeInt(CInit_Stuff *s, ENode *expr, TypeIntegral *tint, U
     if (IS_TYPE_INT(expr->rtype)) {
         if (ENODE_IS(expr, EINTCONST)) {
             CMach_InitIntMem(TYPE(tint), expr->data.intval, s->buffer + s->size);
-        } else if (ENODE_IS(expr, ETYPCON) && IS_TYPE_POINTER_ONLY(expr->data.monadic->rtype) && expr->rtype->size == 4 && (copts.cplusplus || !copts.ANSI_strict)) {
+        } else if (ENODE_IS(expr, ETYPCON) && IS_TYPE_POINTER_ONLY(expr->data.monadic->rtype) && expr->rtype->size == 4 && (copts.cplusplus || !copts.ANSIstrict)) {
             CInit_InitTypePointer(s, expr->data.monadic, TYPE_POINTER(expr->data.monadic->rtype), qual);
         } else {
             CInit_InitNonConst(s, TYPE(tint), expr);
@@ -636,7 +636,7 @@ static void CInit_SetBitfield(TypeBitfield *tbitfield, UInt8 *buffer, CInt64 val
     int pos;
     int step;
 
-    if (copts.little_endian) {
+    if (copts.littleendian) {
         pos = tbitfield->unkA;
         step = 1;
     } else {
@@ -645,7 +645,7 @@ static void CInit_SetBitfield(TypeBitfield *tbitfield, UInt8 *buffer, CInt64 val
     }
     for (i = 0; i < tbitfield->unkB; i++) {
         if (CInt64_GetULong(&val) & 1) {
-            if (copts.little_endian) {
+            if (copts.littleendian) {
                 buffer[pos >> 3] |= 1 << (pos & 7);
             } else {
                 buffer[pos >> 3] |= 0x80 >> (pos & 7);
@@ -1430,7 +1430,7 @@ static void CInit_ExprPointer(TypePointer *tptr, ENode *expr) {
 static void CInit_ExprInt(TypeIntegral *tint, ENode *expr) {
     if (ENODE_IS(expr, EINTCONST)) {
         CMach_InitIntMem(TYPE(tint), expr->data.intval, cinit_initinfo->buffer + cinit_initinfo->expr_offset);
-    } else if (ENODE_IS(expr, ETYPCON) && IS_TYPE_POINTER_ONLY(expr->data.monadic->rtype) && expr->rtype->size == 4 && (copts.cplusplus || !copts.ANSI_strict)) {
+    } else if (ENODE_IS(expr, ETYPCON) && IS_TYPE_POINTER_ONLY(expr->data.monadic->rtype) && expr->rtype->size == 4 && (copts.cplusplus || !copts.ANSIstrict)) {
         CInit_ExprPointer(TYPE_POINTER(expr->data.monadic->rtype), expr->data.monadic);
     } else if (cinit_initinfo->expr_cb) {
         cinit_initinfo->expr_cb(TYPE(tint), expr, 0);
@@ -2976,13 +2976,13 @@ void CInit_RewriteString(ENode *expr, Boolean flag) {
     PooledString *str;
     Boolean is_wide;
 
-    if (cparamblkptr->isPrecompiling == 1)
+    if (cparamblkptr->precompile == 1)
         CError_Error(CErrorStr180);
 
     CError_ASSERT(4220, expr->rtype->type == TYPEPOINTER);
 
     is_wide = TYPE_POINTER(expr->rtype)->target->size != 1;
-    if (copts.pool_strings) {
+    if (copts.poolstrings) {
         if (is_wide)
             str = CInit_DeclarePooledWString(expr->data.string.data, expr->data.string.size);
         else
@@ -3047,14 +3047,14 @@ static void declaredata(Object *obj, void *data, OLinkList *list, SInt32 size, B
 
     qual = obj->qual;
 
-    if (cparamblkptr->isPrecompiling == 1) {
+    if (cparamblkptr->precompile == 1) {
         PreComp_StaticData(obj, data, list, size);
     } else {
         obj->flags |= OBJECT_FLAGS_4;
         if (!fatalerrors) {
             for (scan = list; scan; scan = scan->next)
                 CInline_ObjectAddrRef(scan->obj);
-            if (copts.isGeneratingDebugInfo)
+            if (copts.filesyminfo)
                 CPrep_SetSourceFile(&cparser_fileoffset);
             if (is_readonly)
                 ObjGen_DeclareReadOnlyData(obj, data, list, size);
diff --git a/compiler_and_linker/unsorted/CInline.c b/compiler_and_linker/unsorted/CInline.c
index 4cd3c4b..1afbde8 100644
--- a/compiler_and_linker/unsorted/CInline.c
+++ b/compiler_and_linker/unsorted/CInline.c
@@ -1709,7 +1709,7 @@ static Boolean CInline_InlineFunctionCheck(ENode *expr) {
         (object->datatype == DFUNC || (object->datatype == DVFUNC && (expr->flags & ENODE_FLAG_80)))
         )
     {
-        if (copts.always_inline)
+        if (copts.alwaysinline)
             return 1;
 
         if (copts.inline_bottom_up) {
@@ -2809,7 +2809,7 @@ static void CInline_ExportCheck(ENode *expr) {
                 expr = expr->data.funccall.funcref;
                 if (
                     copts.warn_notinlined &&
-                    !copts.dont_inline &&
+                    !copts.dontinline &&
                     ENODE_IS(expr, EOBJREF) &&
                     (expr->data.objref->qual & Q_INLINE) &&
                     expr->data.objref->datatype != DINLINEFUNC &&
@@ -2853,10 +2853,10 @@ static void CInline_ExportCheck(ENode *expr) {
 static void CInline_Expand(Statement *stmt) {
     Statement *scan;
 
-    if (!copts.dont_inline && copts.inlinelevel >= 0) {
+    if (!copts.dontinline && copts.inlinelevel >= 0) {
         if (copts.inline_bottom_up) {
-            inline_max_size = copts.inline_max_size;
-            while (inline_max_size > 1 && EstimateExpandedSizeOfFunction(stmt) > copts.inline_max_total_size)
+            inline_max_size = copts.inlinemaxsize;
+            while (inline_max_size > 1 && EstimateExpandedSizeOfFunction(stmt) > copts.inlinemaxtotalsize)
                 inline_max_size >>= 1;
         }
 
@@ -2891,7 +2891,7 @@ static void CInline_Expand(Statement *stmt) {
             if (!copts.inline_bottom_up && !any_inline_expanded)
                 break;
 
-            if (!copts.always_inline || copts.inline_bottom_up) {
+            if (!copts.alwaysinline || copts.inline_bottom_up) {
                 if (copts.inlinelevel == 0) {
                     if (copts.inline_bottom_up) {
                         if ((cinline_level + 1) >= 8)
@@ -3150,7 +3150,7 @@ void CInline_PackIFunctionData(CI_FuncData *funcdata, Statement *stmt, Object *o
 
     funcdata->can_inline = CInline_CanInline(object, stmt->next);
 
-    if (copts.isGeneratingDebugInfo) {
+    if (copts.filesyminfo) {
         funcdata->fileoffset = cparser_fileoffset;
         funcdata->fileoffset.is_inline = 1;
         funcdata->symdecloffset = symdecloffset;
@@ -3415,28 +3415,28 @@ static void CInline_GenIFunctionCode(Object *object, CI_FuncData *func, UInt8 un
     CScopeSave saveScope;
     Statement firstStmt;
 
-    if (cparamblkptr->isPrecompiling != 1 && func) {
+    if (cparamblkptr->precompile != 1 && func) {
         ObjGen_SetupSym();
         CScope_SetFunctionScope(object, &saveScope);
         CFunc_FuncGenSetup(&firstStmt, object);
         CInline_UnpackIFunctionData(object, func, &firstStmt);
 
-        saveDebugInfo = copts.isGeneratingDebugInfo;
+        saveDebugInfo = copts.filesyminfo;
         if (copts.nosyminline || (!symdecloffset && !symdeclend))
-            copts.isGeneratingDebugInfo = 0;
+            copts.filesyminfo = 0;
 
         expanding_function = object;
         recursive_inline = 0;
         CInline_Expand(&firstStmt);
 
         if (!anyerrors) {
-            if (copts.isGeneratingDebugInfo)
+            if (copts.filesyminfo)
                 CPrep_SetSourceFile(&cparser_fileoffset);
             CodeGen_Generator(&firstStmt, object, unk, 0);
         }
 
         CScope_RestoreScope(&saveScope);
-        copts.isGeneratingDebugInfo = saveDebugInfo;
+        copts.filesyminfo = saveDebugInfo;
     }
 }
 
@@ -3902,8 +3902,8 @@ void CInline_GenFunc(Statement *stmt, Object *object, UInt8 unk) {
     flag30 = 0;
     if (!(object->qual & Q_INLINE)) {
         if (
-            copts.autoinline &&
-            !copts.dont_inline &&
+            copts.auto_inline &&
+            !copts.dontinline &&
             CInline_CanInline(object, stmt->next) &&
             CInline_IsSmallFunction(object, stmt->next)
             )
@@ -3962,7 +3962,7 @@ void CInline_GenFunc(Statement *stmt, Object *object, UInt8 unk) {
     recursive_inline = 0;
     CInline_Expand(stmt);
 
-    if (copts.isGeneratingDebugInfo)
+    if (copts.filesyminfo)
         CPrep_SetSourceFile(&cparser_fileoffset);
 
     if (!anyerrors)
@@ -4175,8 +4175,8 @@ void CInline_Finish(void) {
     } while (doMore);
 
     nspace = CFunc_FuncGenSetup(&firstStmt, NULL);
-    saveDebugInfo = copts.isGeneratingDebugInfo;
-    copts.isGeneratingDebugInfo = 0;
+    saveDebugInfo = copts.filesyminfo;
+    copts.filesyminfo = 0;
 
     init = init_expressions;
     while (init) {
@@ -4196,11 +4196,11 @@ void CInline_Finish(void) {
     CInline_Expand(&firstStmt);
 
     if (!anyerrors) {
-        if (copts.isGeneratingDebugInfo)
+        if (copts.filesyminfo)
             CPrep_SetSourceFile(&cparser_fileoffset);
         CodeGen_Generator(&firstStmt, NULL, 0, 1);
     }
 
     cscope_current = nspace->parent;
-    copts.isGeneratingDebugInfo = saveDebugInfo;
+    copts.filesyminfo = saveDebugInfo;
 }
diff --git a/compiler_and_linker/unsorted/CMachine.c b/compiler_and_linker/unsorted/CMachine.c
index 59344d7..9eebdfe 100644
--- a/compiler_and_linker/unsorted/CMachine.c
+++ b/compiler_and_linker/unsorted/CMachine.c
@@ -175,12 +175,12 @@ SInt32 CMach_ArgumentAlignment(Type *type) {
     UInt8 save_oldalignment;
     SInt32 align;
 
-    save_align_mode = copts.align_mode;
+    save_align_mode = copts.structalignment;
     save_oldalignment = copts.oldalignment;
-    copts.align_mode = AlignMode2_PPC;
+    copts.structalignment = AlignMode2_PPC;
     copts.oldalignment = 0;
     align = CMach_GetQualifiedTypeAlign(type, 0);
-    copts.align_mode = save_align_mode;
+    copts.structalignment = save_align_mode;
     copts.oldalignment = save_oldalignment;
 
     if (type->type == TYPESTRUCT && !TYPE_STRUCT(type)->members && TYPE_STRUCT(type)->align > align)
@@ -218,7 +218,7 @@ SInt32 CMach_AllocationAlignment(Type *type, UInt32 qual) {
 
     if (copts.optimizationlevel > 0) {
         if (type->type == TYPEARRAY || (type->type == TYPESTRUCT && (TYPE_STRUCT(type)->stype < STRUCT_TYPE_4 || TYPE_STRUCT(type)->stype > STRUCT_TYPE_E)) || type->type == TYPECLASS || (type->type == TYPEMEMBERPOINTER && (UInt32) type->size == 12)) {
-            return (copts.some_alignment > align) ? copts.some_alignment : align;
+            return (copts.min_struct_alignment > align) ? copts.min_struct_alignment : align;
         }
     }
 
@@ -844,7 +844,7 @@ static SInt16 CMach_GetQualifiedStructAlign(const TypeStruct *tstruct, Boolean f
     if (tstruct->stype >= STRUCT_TYPE_4 && tstruct->stype <= STRUCT_TYPE_E)
         return 16;
 
-    switch (copts.align_mode) {
+    switch (copts.structalignment) {
         case AlignMode3_1Byte:
         case AlignMode8_Packed:
             return 1;
@@ -858,7 +858,7 @@ static SInt16 CMach_GetQualifiedStructAlign(const TypeStruct *tstruct, Boolean f
         return 1;
 
     best = 1;
-    switch (copts.align_mode) {
+    switch (copts.structalignment) {
         default:
             CError_FATAL(1026);
         case AlignMode4_2Byte:
@@ -928,7 +928,7 @@ static SInt16 CMach_GetQualifiedClassAlign(TypeClass *tclass, Boolean flag) {
     SInt32 align;
     Boolean isFirst;
 
-    switch (copts.align_mode) {
+    switch (copts.structalignment) {
         case AlignMode3_1Byte:
         case AlignMode8_Packed:
             return 1;
@@ -940,7 +940,7 @@ static SInt16 CMach_GetQualifiedClassAlign(TypeClass *tclass, Boolean flag) {
     if (tclass->size <= 1)
         return 1;
     best = 1;
-    switch (copts.align_mode) {
+    switch (copts.structalignment) {
         default:
             CError_FATAL(1149);
         case AlignMode4_2Byte:
@@ -1011,7 +1011,7 @@ SInt16 CMach_GetClassAlign(TypeClass *tclass) {
 }
 
 static SInt16 CMach_GetWinTypeAlign(Type *type) {
-    int packoffs = copts.align_mode - 3;
+    int packoffs = copts.structalignment - 3;
     SInt32 align = cmach_packsize[packoffs];
     if (type->size < align)
         align = type->size;
@@ -1019,7 +1019,7 @@ static SInt16 CMach_GetWinTypeAlign(Type *type) {
 }
 
 static SInt16 CMach_GetWinMinimizeAlign(SInt16 align) {
-    int packoffs = copts.align_mode - 3;
+    int packoffs = copts.structalignment - 3;
     SInt16 minimum = cmach_packsize[packoffs];
     if (minimum < align)
         align = minimum;
@@ -1033,7 +1033,7 @@ static SInt16 CMach_GetQualifiedTypeAlign(Type *type, Boolean flag) {
     if (type->type == TYPESTRUCT && TYPE_STRUCT(type)->stype >= STRUCT_TYPE_4 && TYPE_STRUCT(type)->stype <= STRUCT_TYPE_E)
         return 16;
 
-    switch (copts.align_mode) {
+    switch (copts.structalignment) {
         case AlignMode3_1Byte:
         case AlignMode8_Packed:
             return 1;
@@ -1063,13 +1063,13 @@ restart:
                 return 1;
             if (copts.oldalignment && type->size == 8)
                 return 8;
-            if (copts.align_mode != AlignMode0_Mac68k && type->size >= 4)
+            if (copts.structalignment != AlignMode0_Mac68k && type->size >= 4)
                 return 4;
             return 2;
         case TYPEFLOAT:
             if (isWin)
                 return CMach_GetWinTypeAlign(type);
-            switch (copts.align_mode) {
+            switch (copts.structalignment) {
                 case AlignMode0_Mac68k:
                     return 2;
                 case AlignMode1_Mac68k4byte:
@@ -1085,19 +1085,19 @@ restart:
         case TYPEPOINTER:
             if (isWin)
                 return CMach_GetWinTypeAlign(type);
-            if (copts.align_mode == AlignMode0_Mac68k)
+            if (copts.structalignment == AlignMode0_Mac68k)
                 return 2;
             else
                 return 4;
         case TYPEARRAY:
-            if (copts.align_array_members) {
+            if (copts.alignarraymembers) {
                 if (isWin)
                     return CMach_GetWinTypeAlign(type);
                 if (type->size == 1)
                     return 1;
-                if (copts.align_mode == AlignMode0_Mac68k || type->size <= 2)
+                if (copts.structalignment == AlignMode0_Mac68k || type->size <= 2)
                     return 2;
-                if (copts.align_mode == AlignMode1_Mac68k4byte || type->size < 8)
+                if (copts.structalignment == AlignMode1_Mac68k4byte || type->size < 8)
                     return 4;
                 align = CMach_GetQualifiedTypeAlign(TYPE_POINTER(type)->target, flag);
                 if (align > 4)
@@ -1151,7 +1151,7 @@ static SInt16 CMach_GetMemberAlignment(Type *type, SInt32 var, Boolean flag) {
     if (IS_TYPE_VECTOR(type) && align < 16)
         align = 16;
 
-    switch (copts.align_mode) {
+    switch (copts.structalignment) {
         case AlignMode8_Packed:
             align = 1;
             break;
@@ -1238,7 +1238,7 @@ SInt32 CMach_StructLayoutBitfield(TypeBitfield *tbitfield, UInt32 qual) {
             required_alignment = 2;
             break;
         case 4:
-            if (copts.align_mode != AlignMode0_Mac68k && copts.align_mode != AlignMode4_2Byte)
+            if (copts.structalignment != AlignMode0_Mac68k && copts.structalignment != AlignMode4_2Byte)
                 required_alignment = 4;
             else
                 required_alignment = 2;
@@ -1249,7 +1249,7 @@ SInt32 CMach_StructLayoutBitfield(TypeBitfield *tbitfield, UInt32 qual) {
             CError_FATAL(1620);
     }
 
-    switch (copts.align_mode) {
+    switch (copts.structalignment) {
         case AlignMode3_1Byte:
         case AlignMode8_Packed:
             required_alignment = 0;
@@ -1322,7 +1322,7 @@ Boolean CMach_PassResultInHiddenArg(Type *type) {
 }
 
 char *CMach_GetCPU(void) {
-    switch (copts.cpu) {
+    switch (copts.processor) {
         case CPU_PPC401: return "__PPC401__";
         case CPU_PPC403: return "__PPC403__";
         case CPU_PPC505: return "__PPC505__";
diff --git a/compiler_and_linker/unsorted/CObjC.c b/compiler_and_linker/unsorted/CObjC.c
index 7d761c5..4af8b09 100644
--- a/compiler_and_linker/unsorted/CObjC.c
+++ b/compiler_and_linker/unsorted/CObjC.c
@@ -1449,7 +1449,7 @@ static void CObjC_EncodeType(Type *type, UInt32 qual, Boolean flag) {
                         AppendGListByte(&name_mangle_list, 'C');
                         return;
                     case IT_CHAR:
-                        AppendGListByte(&name_mangle_list, copts.unsignedchars ? 'C' : 'c');
+                        AppendGListByte(&name_mangle_list, copts.unsigned_char ? 'C' : 'c');
                         return;
                     case IT_UCHAR:
                         AppendGListByte(&name_mangle_list, 'C');
diff --git a/compiler_and_linker/unsorted/COptimizer.c b/compiler_and_linker/unsorted/COptimizer.c
index a8fb93b..f7614ed 100644
--- a/compiler_and_linker/unsorted/COptimizer.c
+++ b/compiler_and_linker/unsorted/COptimizer.c
@@ -186,7 +186,7 @@ static short cse_cost(COptCSE *cse) {
             return cse_objectcost(cse->expr->data.monadic->data.objref);
 
         cost = 1;
-        if (!copts.optimize_for_size) {
+        if (!copts.optimizesize) {
             if (ENODE_IS3(cse->expr, EMUL, EDIV, EMODULO))
                 cost = 2;
         }
@@ -1195,7 +1195,7 @@ static void BasicBlockAnalyze(Statement *stmt) {
     SwitchCase *swcase;
 
     setbytes = 2 * ((localcount - 1) / 16) + 2;
-    if (copts.global_optimizer) {
+    if (copts.globaloptimizer) {
         setbytes += 32;
         extravars = 0;
     }
@@ -1561,8 +1561,8 @@ void SetVarUsage(Object *obj, Boolean noregister) {
     if (obj->datatype == DLOCAL || obj->datatype == DNONLAZYPTR) {
         vi = obj->u.var.info;
         vi->used = 1;
-        if (!copts.global_optimizer) {
-            if (copts.optimize_for_size)
+        if (!copts.globaloptimizer) {
+            if (copts.optimizesize)
                 vi->usage++;
             else
                 vi->usage += curstmtvalue;
@@ -1817,7 +1817,7 @@ void COpt_SimpleOptimizer(Object *obj, Statement *stmt) {
 
 Statement *COpt_Optimizer(Object *obj, Statement *stmt) {
     copt_isleaffunction = 1;
-    if (copts.global_optimizer)
+    if (copts.globaloptimizer)
         stmt = IRO_Optimizer(obj, stmt);
 
     static_for_inlines = 0;
diff --git a/compiler_and_linker/unsorted/CParser.c b/compiler_and_linker/unsorted/CParser.c
index 214061d..075932e 100644
--- a/compiler_and_linker/unsorted/CParser.c
+++ b/compiler_and_linker/unsorted/CParser.c
@@ -72,7 +72,7 @@ Object *Xthrw_func;
 Object *Xicth_func;
 Object *Xecth_func;
 Object *Xunex_func;
-COpts copts;
+CompilerLinkerOptions copts;
 GList name_mangle_list;
 HashNameNode *no_name_node;
 HashNameNode *temp_argument_name;
@@ -375,7 +375,7 @@ void CParser_Setup(void) {
     CParser_SetUniqueID(1);
     dont_set_references = 0;
 
-    copts.side_effects = 1;
+    copts.sideeffects = 1;
     cparser_classactions = NULL;
     name_obj_check = NULL;
     callbackactions = NULL;
@@ -603,7 +603,7 @@ HashNameNode *CParser_AppendUniqueNameFile(char *prefix) {
         i++;
     }
 
-    COS_FileGetFSSpecInfo(&cparamblkptr->mainFileSpec, NULL, NULL, filename);
+    COS_FileGetFSSpecInfo(&cparamblkptr->sourcefile, NULL, NULL, filename);
     src = (char *) &filename[1];
     len = filename[0];
     for (j = 0; j < len && i < 255; j++, i++) {
@@ -630,7 +630,7 @@ static HashNameNode *CParser_GetUnnamedNameSpaceName(void) {
         strcpy(buf, "@unnamed@");
         dst = buf + strlen(buf);
 
-        COS_FileGetFSSpecInfo(&cparamblkptr->mainFileSpec, NULL, NULL, filename);
+        COS_FileGetFSSpecInfo(&cparamblkptr->sourcefile, NULL, NULL, filename);
         src = (char *) &filename[1];
         len = filename[0];
         for (i = 0; i < len && dst < &buf[254]; i++) {
@@ -657,18 +657,18 @@ static void CParser_SetCFMFlags(Object *object, DeclInfo *declinfo) {
         object->flags |= declinfo->exportflags;
 
     if (object->datatype == DDATA) {
-        if (copts.export)
+        if (copts.cfm_export)
             object->flags |= OBJECT_FLAGS_40;
-        if (copts.internal)
+        if (copts.cfm_internal)
             object->flags |= OBJECT_FLAGS_10;
-    } else if (copts.internal) {
+    } else if (copts.cfm_internal) {
         object->flags |= OBJECT_FLAGS_10;
     } else {
-        if (copts.import)
+        if (copts.cfm_import)
             object->flags |= OBJECT_FLAGS_20;
-        if (copts.export)
+        if (copts.cfm_export)
             object->flags |= OBJECT_FLAGS_40;
-        if (copts.lib_export)
+        if (copts.cfm_lib_export)
             object->flags |= OBJECT_FLAGS_20 | OBJECT_FLAGS_40;
     }
 }
@@ -1350,14 +1350,14 @@ Boolean is_unsigned(Type *type) {
         type = TYPE_ENUM(type)->enumtype;
 
     if (
-            (type == TYPE(&stunsignedchar)) ||
-                    (type == TYPE(&stunsignedshort)) ||
-                    (type == TYPE(&stunsignedint)) ||
-                    (type == TYPE(&stunsignedlong)) ||
-                    (type == TYPE(&stunsignedlonglong)) ||
-                    (type == TYPE(&stbool)) ||
-                    (copts.unsignedchars && (type == TYPE(&stchar))) ||
-                    (type->type == TYPEPOINTER))
+        (type == TYPE(&stunsignedchar)) ||
+        (type == TYPE(&stunsignedshort)) ||
+        (type == TYPE(&stunsignedint)) ||
+        (type == TYPE(&stunsignedlong)) ||
+        (type == TYPE(&stunsignedlonglong)) ||
+        (type == TYPE(&stbool)) ||
+        (copts.unsigned_char && (type == TYPE(&stchar))) ||
+        (type->type == TYPEPOINTER))
         return 1;
 
     return 0;
@@ -3458,7 +3458,7 @@ void cparser(void) {
             CParser_ParseDeclaration(&di);
         } while (tk && (tk = lex()));
     } else {
-        if (!copts.cplusplus && copts.ANSI_strict)
+        if (!copts.cplusplus && copts.ANSIstrict)
             CError_Error(CErrorStr102);
     }
 
@@ -3466,13 +3466,13 @@ void cparser(void) {
     copts.defer_codegen = 0;
     CParser_GlobalCleanup(1);
 
-    if (cparamblkptr->isPrecompiling != 1) {
+    if (cparamblkptr->precompile != 1) {
         CInline_Finish();
         CParser_GlobalCleanup(1);
     }
 
     CClass_GenThunks();
-    if (cparamblkptr->isPrecompiling != 1)
+    if (cparamblkptr->precompile != 1)
         CObjC_GenerateModule();
 
     CSOM_Cleanup();
diff --git a/compiler_and_linker/unsorted/CPrec.c b/compiler_and_linker/unsorted/CPrec.c
index 75608bf..78a36b6 100644
--- a/compiler_and_linker/unsorted/CPrec.c
+++ b/compiler_and_linker/unsorted/CPrec.c
@@ -3087,7 +3087,7 @@ static OSErr CPrec_WriteFile(void) {
     cprec_header->magic = 0xBEEFFACE;
     cprec_header->version = 1047;
     cprec_header->target = 2;
-    cprec_header->check_header_flags = copts.check_header_flags;
+    cprec_header->check_header_flags = copts.checkprecompflags;
     cprec_header->cplusplus = copts.cplusplus;
     cprec_header->uniqueID = CParser_GetUniqueID();
     cprec_header->cobjc_selrefcount = cobjc_selrefcount;
@@ -3158,10 +3158,10 @@ void PrecompilerWrite(void) {
     char str[128];
     FSSpec spec;
 
-    spec = cparamblkptr->mainFileSpec;
+    spec = cparamblkptr->sourcefile;
     if (CWGetPrecompiledHeaderSpec(cparamblkptr->context, &spec, precomp_target_str) == cwNoErr) {
         strindex = 3;
-        err = COS_FileNew(&spec, &cprec_refnum, copts.pchCreator, copts.pchType);
+        err = COS_FileNew(&spec, &cprec_refnum, copts.appltype, copts.headtype);
         if (err == noErr) {
             strindex = 4;
             err = CPrec_WriteFile();
@@ -3433,7 +3433,7 @@ void PrecompilerRead(short refnum, void *buffer) {
     if (cprec_header->target != 2)
         CError_ErrorTerm(CErrorStr223);
 
-    copts.check_header_flags = cprec_header->check_header_flags;
+    copts.checkprecompflags = cprec_header->check_header_flags;
 
     CPrec_ReadRawBuffer();
     CPrec_RelocateRawBuffer();
@@ -3477,6 +3477,6 @@ void PrecompilerRead(short refnum, void *buffer) {
 
     CPrep_InsertSpecialMacros();
 
-    if (cparamblkptr->isPrecompiling != 1)
+    if (cparamblkptr->precompile != 1)
         CPrec_DefineStaticData();
 }
diff --git a/compiler_and_linker/unsorted/CRTTI.c b/compiler_and_linker/unsorted/CRTTI.c
index cc036fb..7b4ef5d 100644
--- a/compiler_and_linker/unsorted/CRTTI.c
+++ b/compiler_and_linker/unsorted/CRTTI.c
@@ -397,7 +397,7 @@ ENode *CRTTI_ParseTypeID(void) {
     Type *typeinfoType;
     UInt32 qual;
 
-    if (!copts.useRTTI)
+    if (!copts.RTTI)
         CError_Warning(CErrorStr257);
 
     typeinfoType = CRTTI_FindTypeInfoType();
@@ -661,7 +661,7 @@ static ENode *CRTTI_UniversalCast(ENode *expr, Type *type, UInt32 qual, UInt8 mo
     }
 
     if (isSimpleCast) {
-        if (needsTypcon && ENODE_IS(expr, EINDIRECT) && (copts.pointercast_lvalue || !copts.ANSI_strict))
+        if (needsTypcon && ENODE_IS(expr, EINDIRECT) && (copts.pointercast_lvalue || !copts.ANSIstrict))
             expr = makemonadicnode(expr, ETYPCON);
 
         expr->rtype = type;
@@ -687,7 +687,7 @@ ENode *CRTTI_Parse_dynamic_cast(void) {
     if (!expr)
         return nullnode();
 
-    if (!copts.useRTTI)
+    if (!copts.RTTI)
         CError_Warning(CErrorStr257);
 
     CRTTI_ConstCastCheck(expr->rtype, expr->flags, di.thetype, di.qual);
diff --git a/compiler_and_linker/unsorted/CSOM.c b/compiler_and_linker/unsorted/CSOM.c
index f0b1537..bd1a75e 100644
--- a/compiler_and_linker/unsorted/CSOM.c
+++ b/compiler_and_linker/unsorted/CSOM.c
@@ -165,7 +165,7 @@ void CSOM_Setup(Boolean flag) {
 void CSOM_Cleanup(void) {
     CSOMStub *stub;
 
-    if (cparamblkptr->isPrecompiling != 1) {
+    if (cparamblkptr->precompile != 1) {
         for (stub = csom_stubs; stub; stub = stub->next) {
             switch (stub->x10) {
                 case 0:
@@ -1604,7 +1604,7 @@ ENode *CSOM_New(TypeClass *tclass) {
         }
     }
 
-    if (!copts.som_env_check || !copts.som_call_opt) {
+    if (!copts.som_env_check || !copts.som_call_optimize) {
         newFunc = CSOM_FindRTFunc("somNewObjectInstance", "ppll");
         if (!newFunc)
             return nullnode();
@@ -1621,7 +1621,7 @@ ENode *CSOM_New(TypeClass *tclass) {
         );
     expr->rtype = CDecl_NewPointerType(TYPE(tclass));
 
-    if (copts.som_env_check && !copts.som_call_opt) {
+    if (copts.som_env_check && !copts.som_call_optimize) {
         ENode *tempExpr;
         ENode *checkExpr;
         ENode *notExpr;
@@ -1830,7 +1830,7 @@ ENode *CSOM_EnvCheck(ENode *funccall, ENodeList *checkArg) {
         *expr27 = *arg2->node;
     }
 
-    if (copts.som_call_opt) {
+    if (copts.som_call_optimize) {
         funccall = makediadicnode(funccall, funccallexpr(rt_som_check, expr27, NULL, NULL, NULL), ECOMMA);
         if (expr26)
             funccall = makediadicnode(funccall, expr26, ECOMMA);
@@ -2059,7 +2059,7 @@ ENode *CSOM_MethodAccess(BClassList *path, Object *func, Boolean flag) {
             expr->flags |= ENODE_FLAG_10;
     } else {
         CSOM_FindIntroClassOffset(tclass2, func, &tclass3, &offset);
-        if (copts.som_call_opt && CSOM_CanUseGlueCall(TYPE_FUNC(func->type)))
+        if (copts.som_call_optimize && CSOM_CanUseGlueCall(TYPE_FUNC(func->type)))
             return CSOM_SOMGlueCall(tclass3, offset, func);
 
         expr = create_objectrefnode(tclass3->sominfo->classdataobject);
diff --git a/compiler_and_linker/unsorted/CTemplateClass.c b/compiler_and_linker/unsorted/CTemplateClass.c
index e180159..45d07b8 100644
--- a/compiler_and_linker/unsorted/CTemplateClass.c
+++ b/compiler_and_linker/unsorted/CTemplateClass.c
@@ -281,7 +281,7 @@ TemplateMember *CTemplClass_DefineMember(TemplClass *tmclass, Object *object, Fi
 static void CTemplClass_ParseBody(TemplClass *templ, short mode, SInt32 *offset) {
     DeclInfo di;
 
-    templ->align = copts.align_mode;
+    templ->align = copts.structalignment;
 
     memclrw(&di, sizeof(di));
     di.file = CPrep_BrowserCurrentFile();
@@ -794,7 +794,7 @@ TemplClass *CTemplClass_DefineNestedClass(TemplClass *parent, HashNameNode *name
     CDecl_DefineClass(parent->theclass.nspace, name, TYPE_CLASS(templ), mode, 0, 1);
 
     templ->theclass.flags = CLASS_FLAGS_100;
-    templ->align = copts.align_mode;
+    templ->align = copts.structalignment;
 
     action = galloc(sizeof(TemplateAction));
     memclrw(action, sizeof(TemplateAction));
@@ -1614,10 +1614,10 @@ Boolean CTempl_InstantiateTemplateClass(TypeClass *tclass) {
     declE.x8 = templ->lex_order_count;
     declE.xC = templ->flags & TEMPLCLASS_FLAGS_1;
 
-    saveAlignMode = copts.align_mode;
-    copts.align_mode = templ->align;
+    saveAlignMode = copts.structalignment;
+    copts.structalignment = templ->align;
     CDecl_CompleteClass(&declE, TYPE_CLASS(inst));
-    copts.align_mode = saveAlignMode;
+    copts.structalignment = saveAlignMode;
 
     if (templ->theclass.align > inst->theclass.align) {
         inst->theclass.align = templ->theclass.align;
diff --git a/compiler_and_linker/unsorted/CTemplateNew.c b/compiler_and_linker/unsorted/CTemplateNew.c
index ddda594..fdbf194 100644
--- a/compiler_and_linker/unsorted/CTemplateNew.c
+++ b/compiler_and_linker/unsorted/CTemplateNew.c
@@ -953,7 +953,7 @@ static void CTempl_ParseTemplateFunction(TemplateFunction *templ, TypeClass *tcl
             templ->srcfile = file;
             templ->startoffset = *startOffset;
             templ->endoffset = offset + 1;
-            if (cparamblkptr->browseOptions.recordTemplates && file->recordbrowseinfo)
+            if (cparamblkptr->browseoptions.recordTemplates && file->recordbrowseinfo)
                 CBrowse_NewTemplateFunc(templ);
         }
 
@@ -1643,15 +1643,15 @@ Boolean CTempl_GenFuncInstance(TemplateFunction *templ, TemplFuncInstance *inst,
 
     CPrep_StreamInsert(&templ->stream, &streamState);
 
-    saveDebugInfo = copts.isGeneratingDebugInfo;
+    saveDebugInfo = copts.filesyminfo;
     if (copts.nosyminline || !templ->deftoken.tokenfile)
-        copts.isGeneratingDebugInfo = 0;
+        copts.filesyminfo = 0;
 
     CError_ASSERT(2112, (tk = lex()) == '{' || tk == ':' || tk == TK_TRY);
 
     symdecltoken = *CPrep_CurStreamElement();
 
-    if (copts.isGeneratingDebugInfo) {
+    if (copts.filesyminfo) {
         CPrep_NewFileOffsetInfo(&cparser_fileoffset, &templ->deftoken);
         symdecloffset = cparser_fileoffset.tokenline;
     }
@@ -1680,7 +1680,7 @@ Boolean CTempl_GenFuncInstance(TemplateFunction *templ, TemplFuncInstance *inst,
     CTemplTool_PopInstance(&stack);
 
     CPrep_StreamRemove(&templ->stream, &streamState);
-    copts.isGeneratingDebugInfo = saveDebugInfo;
+    copts.filesyminfo = saveDebugInfo;
 
     if (di.file->recordbrowseinfo)
         CBrowse_NewFunction(inst->object, di.file, di.file2, di.x60, templ->endoffset);
@@ -1713,8 +1713,8 @@ void CTempl_InstantiateMember(TemplClass *templ, TemplClassInst *inst, TemplateM
 
     symdecltoken = *CPrep_CurStreamElement();
 
-    saveDebugInfo = copts.isGeneratingDebugInfo;
-    if (copts.isGeneratingDebugInfo) {
+    saveDebugInfo = copts.filesyminfo;
+    if (copts.filesyminfo) {
         CPrep_NewFileOffsetInfo(&cparser_fileoffset, &symdecltoken);
         symdecloffset = cparser_fileoffset.tokenline;
     }
@@ -1746,7 +1746,7 @@ void CTempl_InstantiateMember(TemplClass *templ, TemplClassInst *inst, TemplateM
     CTemplTool_PopInstance(&stack);
     CTemplTool_RemoveTemplateArgumentNameSpace(nspace, inst, &savedScope);
     CPrep_StreamRemove(&tmemb->stream, &savedState);
-    copts.isGeneratingDebugInfo = saveDebugInfo;
+    copts.filesyminfo = saveDebugInfo;
     gForceSourceLoc = saveSourceLoc;
 }
 
diff --git a/compiler_and_linker/unsorted/CodeGen.c b/compiler_and_linker/unsorted/CodeGen.c
index d5ba07f..4fb0b30 100644
--- a/compiler_and_linker/unsorted/CodeGen.c
+++ b/compiler_and_linker/unsorted/CodeGen.c
@@ -217,7 +217,7 @@ static void retain_argument_register(Object *obj, short reg) {
             if (type->size <= 4) {
                 retain_register(obj, RegClass_GPR, reg);
             } else if (reg < GPRLimit) {
-                if (copts.little_endian)
+                if (copts.littleendian)
                     retain_GPR_pair(obj, reg, reg + 1);
                 else
                     retain_GPR_pair(obj, reg + 1, reg);
@@ -519,7 +519,7 @@ void move_assigned_argument(Object *obj, short reg) {
     if (reg) {
         if (vi->reg) {
             if (TYPE_IS_8BYTES(type)) {
-                if (copts.little_endian) {
+                if (copts.littleendian) {
                     if (vi->reg != reg)
                         emitpcode(PC_MR, vi->reg, reg);
                     if (reg < GPRLimit) {
@@ -872,7 +872,7 @@ void CodeGen_Generator(Statement *statements, Object *func, UInt8 mysteryFlag, B
         setheaperror(CodeGen_heaperror);
     }
 
-    if (cparamblkptr->isPrecompiling == 1)
+    if (cparamblkptr->precompile == 1)
         CError_Error(CErrorStr180);
 
     if (!func) {
@@ -928,7 +928,7 @@ void CodeGen_Generator(Statement *statements, Object *func, UInt8 mysteryFlag, B
     allocate_locals();
     process_arguments(move_assigned_argument, has_varargs);
 
-    if (copts.schedule_mode || copts.altivec_model)
+    if (copts.schedule_factor || copts.altivec_model)
         branch_label(makepclabel());
 
     load_TOC_pointers();
@@ -1032,7 +1032,7 @@ void CodeGen_Generator(Statement *statements, Object *func, UInt8 mysteryFlag, B
     else
         pclistblocks(CMangler_GetLinkName(func)->name, "INITIAL CODE");
 
-    if (copts.schedule_mode == 2) {
+    if (copts.schedule_factor == 2) {
         if (copts.peephole)
             peepholemergeblocks(func, 0);
         if (copts.debuglisting)
@@ -1045,7 +1045,7 @@ void CodeGen_Generator(Statement *statements, Object *func, UInt8 mysteryFlag, B
     }
 
     if (copts.peephole) {
-        if (copts.schedule_mode == 0 && copts.optimizationlevel > 1)
+        if (copts.schedule_factor == 0 && copts.optimizationlevel > 1)
             peepholemergeblocks(func, 0);
         peepholeoptimizeforward(func);
         if (copts.debuglisting)
@@ -1073,7 +1073,7 @@ void CodeGen_Generator(Statement *statements, Object *func, UInt8 mysteryFlag, B
         pclistblocks(CMangler_GetLinkName(func)->name, "AFTER GENERATING EPILOGUE, PROLOGUE");
 
     if (copts.peephole) {
-        if (copts.schedule_mode) {
+        if (copts.schedule_factor) {
             peepholemergeblocks(func, 1);
             if (copts.debuglisting)
                 pclistblocks(CMangler_GetLinkName(func)->name, "AFTER MERGING EPILOGUE, PROLOGUE");
@@ -1083,7 +1083,7 @@ void CodeGen_Generator(Statement *statements, Object *func, UInt8 mysteryFlag, B
             pclistblocks(CMangler_GetLinkName(func)->name, "AFTER PEEPHOLE OPTIMIZATION");
     }
 
-    if (copts.schedule_mode) {
+    if (copts.schedule_factor) {
         if (copts.debuglisting)
             pclistblocks_start_scheduler(CMangler_GetLinkName(func)->name, "BEFORE SCHEDULING");
         scheduleinstructions(1);
@@ -1125,7 +1125,7 @@ void CodeGen_GenVDispatchThunk(Object *thunkobj, Object *obj, SInt32 a, SInt32 b
     Boolean save_traceback;
     char reg;
 
-    save_debug = copts.isGeneratingDebugInfo;
+    save_debug = copts.filesyminfo;
     save_peephole = copts.peephole;
     save_traceback = copts.traceback;
 
@@ -1161,11 +1161,11 @@ void CodeGen_GenVDispatchThunk(Object *thunkobj, Object *obj, SInt32 a, SInt32 b
 
     emitpcode(PC_B, 0, obj);
 
-    copts.isGeneratingDebugInfo = 0;
+    copts.filesyminfo = 0;
     copts.peephole = 0;
     copts.traceback = 0;
     assemblefunction(thunkobj, NULL);
-    copts.isGeneratingDebugInfo = save_debug;
+    copts.filesyminfo = save_debug;
     copts.peephole = save_peephole;
     copts.traceback = save_traceback;
 }
@@ -1231,7 +1231,7 @@ void CodeGen_SOMStub(Object *a, Object *b, Object *c, SInt32 offset) {
     Object *tmp;
     Operand opnd;
 
-    save_debug = copts.isGeneratingDebugInfo;
+    save_debug = copts.filesyminfo;
     save_peephole = copts.peephole;
     save_traceback = copts.traceback;
 
@@ -1264,11 +1264,11 @@ void CodeGen_SOMStub(Object *a, Object *b, Object *c, SInt32 offset) {
     load_store_register(PC_LWZ, 12, 12, NULL, (short) offset);
     emitpcode(PC_B, 0, b);
 
-    copts.isGeneratingDebugInfo = 0;
+    copts.filesyminfo = 0;
     copts.peephole = 0;
     copts.traceback = 0;
     assemblefunction(a, NULL);
-    copts.isGeneratingDebugInfo = save_debug;
+    copts.filesyminfo = save_debug;
     copts.peephole = save_peephole;
     copts.traceback = save_traceback;
 }
@@ -1295,7 +1295,7 @@ static void CodeGen_EOLCheck(void) {
 
 static void schedule_for(int what) {
     CPrep_PushOption(OPT_OFFSET(schedule_cpu), what);
-    if (copts.schedule_mode == 0)
+    if (copts.schedule_factor == 0)
         CPrep_PushOption(OPT_OFFSET(schedule_mode), 2);
 }
 
@@ -1467,12 +1467,12 @@ void CodeGen_ParsePragma(HashNameNode *name) {
         return;
     }
 
-    if (!strcmp(name->name, "ppc_unroll_speculative")) {
+    if (!strcmp(name->name, "unroll_speculative")) {
         if (plex() == TK_IDENTIFIER) {
             if (!strcmp(tkidentifier->name, "off")) {
-                copts.ppc_unroll_speculative = 0;
+                copts.unroll_speculative = 0;
             } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.ppc_unroll_speculative = 1;
+                copts.unroll_speculative = 1;
             } else {
                 CError_Error(CErrorStr186);
                 return;
@@ -1484,19 +1484,19 @@ void CodeGen_ParsePragma(HashNameNode *name) {
         return;
     }
 
-    if (!strcmp(name->name, "ppc_unroll_instructions_limit")) {
+    if (!strcmp(name->name, "unroll_instr_limit")) {
         t = plex();
         if (t == TK_INTCONST) {
-            copts.ppc_unroll_instructions_limit = CInt64_GetULong(&tkintconst);
-            if (copts.ppc_unroll_instructions_limit < 0) {
-                copts.ppc_unroll_instructions_limit = 0;
+            copts.unroll_instr_limit = CInt64_GetULong(&tkintconst);
+            if (copts.unroll_instr_limit < 0) {
+                copts.unroll_instr_limit = 0;
                 CError_Error(CErrorStr186);
             }
         } else if (t == TK_IDENTIFIER) {
             if (!strcmp(tkidentifier->name, "off")) {
-                copts.ppc_unroll_instructions_limit = 0;
+                copts.unroll_instr_limit = 0;
             } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.ppc_unroll_instructions_limit = 70;
+                copts.unroll_instr_limit = 70;
             } else {
                 CError_Error(CErrorStr186);
                 return;
@@ -1539,19 +1539,19 @@ void CodeGen_ParsePragma(HashNameNode *name) {
         return;
     }
 
-    if (!strcmp(name->name, "ppc_unroll_factor_limit")) {
+    if (!strcmp(name->name, "unroll_factor_limit")) {
         t = plex();
         if (t == TK_INTCONST) {
-            copts.ppc_unroll_factor_limit = CInt64_GetULong(&tkintconst);
-            if (copts.ppc_unroll_factor_limit < 0) {
-                copts.ppc_unroll_factor_limit = 0;
+            copts.unroll_factor_limit = CInt64_GetULong(&tkintconst);
+            if (copts.unroll_factor_limit < 0) {
+                copts.unroll_factor_limit = 0;
                 CError_Error(CErrorStr186);
             }
         } else if (t == TK_IDENTIFIER) {
             if (!strcmp(tkidentifier->name, "off")) {
-                copts.ppc_unroll_factor_limit = 0;
+                copts.unroll_factor_limit = 0;
             } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.ppc_unroll_factor_limit = 10;
+                copts.unroll_factor_limit = 10;
             } else {
                 CError_Error(CErrorStr186);
                 return;
@@ -1637,67 +1637,67 @@ void CodeGen_ParsePragma(HashNameNode *name) {
         if (t == TK_INTCONST) {
             switch (CInt64_GetULong(&tkintconst)) {
                 case 401:
-                    copts.cpu = 0;
+                    copts.processor = 0;
                     break;
                 case 403:
-                    copts.cpu = 1;
+                    copts.processor = 1;
                     break;
                 case 505:
-                    copts.cpu = 2;
+                    copts.processor = 2;
                     break;
                 case 509:
-                    copts.cpu = 3;
+                    copts.processor = 3;
                     break;
                 case 555:
-                    copts.cpu = 4;
+                    copts.processor = 4;
                     break;
                 case 556:
-                    copts.cpu = 25;
+                    copts.processor = 25;
                     break;
                 case 565:
-                    copts.cpu = 26;
+                    copts.processor = 26;
                     break;
                 case 601:
-                    copts.cpu = 5;
+                    copts.processor = 5;
                     break;
                 case 602:
-                    copts.cpu = 6;
+                    copts.processor = 6;
                     break;
                 case 8240:
-                    copts.cpu = 18;
+                    copts.processor = 18;
                     break;
                 case 8260:
-                    copts.cpu = 19;
+                    copts.processor = 19;
                     break;
                 case 603:
-                    copts.cpu = 7;
+                    copts.processor = 7;
                     break;
                 case 604:
-                    copts.cpu = 9;
+                    copts.processor = 9;
                     break;
                 case 740:
-                    copts.cpu = 11;
+                    copts.processor = 11;
                     break;
                 case 750:
-                    copts.cpu = 12;
+                    copts.processor = 12;
                     break;
                 case 801:
-                    copts.cpu = 13;
+                    copts.processor = 13;
                     break;
                 case 821:
-                    copts.cpu = 14;
+                    copts.processor = 14;
                     break;
                 case 823:
-                    copts.cpu = 15;
+                    copts.processor = 15;
                     break;
                 case 850:
-                    copts.cpu = 16;
+                    copts.processor = 16;
                     break;
                 case 860:
-                    copts.cpu = 17;
+                    copts.processor = 17;
                     break;
                 case 7400:
-                    copts.cpu = 21;
+                    copts.processor = 21;
                     break;
                 default:
                     PPCError_Warning(208);
@@ -1706,15 +1706,15 @@ void CodeGen_ParsePragma(HashNameNode *name) {
             }
         } else if (t == TK_IDENTIFIER) {
             if (!strcmp(tkidentifier->name, "generic"))
-                copts.cpu = 20;
+                copts.processor = 20;
             else if (!strcmp(tkidentifier->name, "603e"))
-                copts.cpu = 8;
+                copts.processor = 8;
             else if (!strcmp(tkidentifier->name, "604e"))
-                copts.cpu = 10;
+                copts.processor = 10;
             else if (!strcmp(tkidentifier->name, "PPC603e"))
-                copts.cpu = 8;
+                copts.processor = 8;
             else if (!strcmp(tkidentifier->name, "PPC604e"))
-                copts.cpu = 10;
+                copts.processor = 10;
             else
                 PPCError_Warning(208);
         } else {
@@ -1889,7 +1889,7 @@ void CodeGen_UpdateObject(Object *object) {
 }
 
 void CodeGen_UpdateBackEndOptions(void) {
-    copts.global_optimizer = 1;
+    copts.globaloptimizer = 1;
 }
 
 SInt32 CodeGen_objc_method_self_offset(ObjCMethod *meth) {
@@ -2360,10 +2360,10 @@ void CodeGen_InsertSpecialMacros(void) {
     if (!copts.codegen_dynamic)
         CPrep_InsertSpecialMacro(&dynM, "__STATIC__");
 
-    if (copts.oldalignment && copts.align_mode == AlignMode2_PPC)
+    if (copts.oldalignment && copts.structalignment == AlignMode2_PPC)
         CPrep_InsertSpecialMacro(&alignM, "__NATURAL_ALIGNMENT__");
 
-    if (!copts.ANSI_strict)
+    if (!copts.ANSIstrict)
         CPrep_InsertSpecialMacro(&ppcM, "ppc");
 }
 
@@ -2397,7 +2397,7 @@ char *CodeGen_ExpandSpecialMacro(Macro *macro) {
     if (macro == &_machM) return "1";
     if (macro == &archM) return "ppc";
     if (macro == &dynM) return "1";
-    if (!copts.ANSI_strict && macro == &ppcM) return "1";
+    if (!copts.ANSIstrict && macro == &ppcM) return "1";
     if (macro == &_ppc_M) return "1";
 
     CError_FATAL(4801);
diff --git a/compiler_and_linker/unsorted/CodeGenOptPPC.c b/compiler_and_linker/unsorted/CodeGenOptPPC.c
index 4964435..cdf34e7 100644
--- a/compiler_and_linker/unsorted/CodeGenOptPPC.c
+++ b/compiler_and_linker/unsorted/CodeGenOptPPC.c
@@ -26,11 +26,11 @@ void CodeGen_InitBackEndOptions(void) {
     CWSecretGetNamedPreferences(cparams.context, "PPC Mach-O Linker", &handle);
     pmol = *((PMachOLinker *) *handle);
 
-    copts.code_alignment = 16;
+    copts.function_align = 16;
     copts.misaligned_mem_access = 1;
     copts.switch_tables = 1;
     copts.prepare_compress = 0;
-    copts.some_alignment = 4;
+    copts.min_struct_alignment = 4;
     copts.altivec_model = 0;
     copts.altivec_vrsave = 1;
     copts.codegen_pic = pb.pic;
@@ -41,61 +41,61 @@ void CodeGen_InitBackEndOptions(void) {
     copts.no_implicit_templates = 0;
     copts.absolutepath = pmol.symfullpath;
     copts.x06 = pmol.exports;
-    copts.schedule_mode = 2;
+    copts.schedule_factor = 2;
     copts.altivec_model = pb.altivec;
     copts.readonly_strings = pb.readonlystrings;
     if (pb.schedule)
-        copts.schedule_mode = 2;
+        copts.schedule_factor = 2;
     else
-        copts.schedule_mode = 0;
+        copts.schedule_factor = 0;
 
     switch (pb.processor) {
         case 1:
-            copts.cpu = CPU_PPC601;
-            copts.schedule_cpu = 1;
+            copts.processor = CPU_PPC601;
+            copts.scheduling = 1;
             break;
         case 2:
-            copts.cpu = CPU_PPC603;
-            copts.schedule_cpu = 2;
+            copts.processor = CPU_PPC603;
+            copts.scheduling = 2;
             break;
         case 3:
-            copts.cpu = CPU_PPC603e;
-            copts.schedule_cpu = 5;
+            copts.processor = CPU_PPC603e;
+            copts.scheduling = 5;
             break;
         case 4:
-            copts.cpu = CPU_PPC604;
-            copts.schedule_cpu = 3;
+            copts.processor = CPU_PPC604;
+            copts.scheduling = 3;
             break;
         case 5:
-            copts.cpu = CPU_PPC604e;
-            copts.schedule_cpu = 6;
+            copts.processor = CPU_PPC604e;
+            copts.scheduling = 6;
             break;
         case 6:
-            copts.cpu = CPU_PPC750;
-            copts.schedule_cpu = 4;
+            copts.processor = CPU_PPC750;
+            copts.scheduling = 4;
             break;
         case 7:
-            copts.cpu = CPU_PPC7400;
-            copts.schedule_cpu = 7;
+            copts.processor = CPU_PPC7400;
+            copts.scheduling = 7;
             break;
         case 8:
-            copts.cpu = CPU_PPC7450;
-            copts.schedule_cpu = 10;
+            copts.processor = CPU_PPC7450;
+            copts.scheduling = 10;
             break;
         default:
-            copts.cpu = CPU_Generic;
-            copts.schedule_cpu = 8;
+            copts.processor = CPU_Generic;
+            copts.scheduling = 8;
             break;
     }
 
     copts.peephole = pb.peephole;
-    copts.align_mode = pb.structalignment;
+    copts.structalignment = pb.structalignment;
     copts.profile = pb.profiler;
     copts.fp_contract = pb.fpcontract;
     copts.traceback = pb.tracebacktables > 0;
     copts.x1D = pb.tracebacktables == 2;
-    copts.x1E = 0;
-    if (pb.processorspecific && copts.cpu >= CPU_PPC603)
+    copts.gen_isel = 0;
+    if (pb.processorspecific && copts.processor >= CPU_PPC603)
         copts.gen_fsel = 10;
     else
         copts.gen_fsel = 0;
@@ -103,16 +103,16 @@ void CodeGen_InitBackEndOptions(void) {
         copts.altivec_vrsave = 1;
     else
         copts.altivec_vrsave = 0;
-    copts.ppc_unroll_speculative = 1;
-    copts.ppc_unroll_instructions_limit = 70;
-    copts.ppc_unroll_factor_limit = 10;
-    copts.ppc_opt_bclr_bcctr = 1;
+    copts.unroll_speculative = 1;
+    copts.unroll_instr_limit = 70;
+    copts.unroll_factor_limit = 10;
+    copts.opt_bcc_lr_ctr = 1;
     copts.use_lmw_stmw = 1;
     if (copts.optimizationlevel > 2)
         copts.optimizewithasm = 1;
     else
         copts.optimizewithasm = 0;
-    copts.opt_strength_reduction_strict = 1;
+    copts.strengthreductionstrict = 1;
 }
 
 void Test_Version_Numbers(void) {
diff --git a/compiler_and_linker/unsorted/FuncLevelAsmPPC.c b/compiler_and_linker/unsorted/FuncLevelAsmPPC.c
index 5cdab02..dead030 100644
--- a/compiler_and_linker/unsorted/FuncLevelAsmPPC.c
+++ b/compiler_and_linker/unsorted/FuncLevelAsmPPC.c
@@ -42,7 +42,7 @@ void setup_assembly_argument(Object *obj, short reg) {
                 short regLo;
                 short regHi;
                 if (reg < 10) {
-                    if (copts.little_endian) {
+                    if (copts.littleendian) {
                         regLo = reg;
                         regHi = reg + 1;
                     } else {
@@ -198,7 +198,7 @@ void Assembler(Object *func) {
     if (fatalerrors)
         return;
 
-    if (copts.isGeneratingDebugInfo)
+    if (copts.filesyminfo)
         CPrep_SetSourceFile(&cparser_fileoffset);
 
     sm_section = SECT_TEXT;
@@ -372,7 +372,7 @@ void Assembler(Object *func) {
 
     func->section = sm_section;
 
-    if (copts.isGeneratingDebugInfo)
+    if (copts.filesyminfo)
         symdeclend = CPrep_GetFileOffsetInfo(&cparser_fileoffset);
 
     copts.peephole = 0;
diff --git a/compiler_and_linker/unsorted/FunctionCalls.c b/compiler_and_linker/unsorted/FunctionCalls.c
index e746989..898d567 100644
--- a/compiler_and_linker/unsorted/FunctionCalls.c
+++ b/compiler_and_linker/unsorted/FunctionCalls.c
@@ -183,7 +183,7 @@ static ArgInfo *analyze_arguments(ENode *funcref, ENodeList *arg_expr, FuncArg *
         } else if (TYPE_IS_8BYTES(type)) {
             if (gpr_counter <= 10) {
                 info->flags |= AIF_PassInGPR;
-                if (copts.little_endian) {
+                if (copts.littleendian) {
                     info->gpr = gpr_counter;
                     info->gprHi = gpr_counter + 1;
                 } else {
@@ -335,7 +335,7 @@ static void pass_in_register(ArgInfo *info) {
             if (!info->evaluated)
                 GEN_NODE_TO_REG(info->expr, info->gpr, info->gprHi, &info->opnd);
             coerce_to_register_pair(&info->opnd, type, info->gpr, info->gprHi);
-            if (copts.little_endian) {
+            if (copts.littleendian) {
                 if (info->gprHi > 10) {
                     load_store_register(
                         PC_STW, info->opnd.regHi, 1,
diff --git a/compiler_and_linker/unsorted/GenStabs.c b/compiler_and_linker/unsorted/GenStabs.c
index 4dfe371..2db276f 100644
--- a/compiler_and_linker/unsorted/GenStabs.c
+++ b/compiler_and_linker/unsorted/GenStabs.c
@@ -746,7 +746,7 @@ static int StabTypeID(Type *type) {
             }
             if (IS_TYPE_INT(TPTR_TARGET(type))) {
                 if (TYPE_INTEGRAL(TPTR_TARGET(type))->integral == IT_CHAR) {
-                    id = copts.unsignedchars ? StabType_UCharPtr : StabType_CharPtr;
+                    id = copts.unsigned_char ? StabType_UCharPtr : StabType_CharPtr;
                     break;
                 }
                 if (TYPE_INTEGRAL(TPTR_TARGET(type))->integral == IT_UCHAR) {
@@ -865,7 +865,7 @@ static void output_stab_string(SInt32 (*func)(char *, SInt16, UInt32), SInt16 de
 static void output_default_types(void) {
     Output_LSYM_Stab("int:t(0,1)=r(0,1);0020000000000;0017777777777;", 0, 0);
 
-    if (copts.unsignedchars)
+    if (copts.unsigned_char)
         Output_LSYM_Stab("char:t(0,2)=r(0,2);0;255;", 0, 0);
     else
         Output_LSYM_Stab("char:t(0,2)=r(0,2);-128;127;", 0, 0);
diff --git a/compiler_and_linker/unsorted/GlobalOptimizer.c b/compiler_and_linker/unsorted/GlobalOptimizer.c
index f600322..3a6d3af 100644
--- a/compiler_and_linker/unsorted/GlobalOptimizer.c
+++ b/compiler_and_linker/unsorted/GlobalOptimizer.c
@@ -26,7 +26,7 @@ static void optimizelevel2(Object *func) {
 
 static void optimizelevel3(Object *func) {
     if (copts.peephole) {
-        if (copts.schedule_mode == 0 && copts.optimizationlevel > 1)
+        if (copts.schedule_factor == 0 && copts.optimizationlevel > 1)
             peepholemergeblocks(func, 0);
 
         peepholeoptimizeforward(func);
@@ -84,7 +84,7 @@ static void optimizelevel3(Object *func) {
     }
 
     if (copts.peephole) {
-        if (copts.schedule_mode == 0 && copts.optimizationlevel > 1)
+        if (copts.schedule_factor == 0 && copts.optimizationlevel > 1)
             peepholemergeblocks(func, 0);
 
         peepholeoptimizeforward(func);
@@ -102,7 +102,7 @@ static void optimizelevel3(Object *func) {
 
 static void optimizelevel4(Object *func) {
     if (copts.peephole) {
-        if (copts.schedule_mode == 0 && copts.optimizationlevel > 1)
+        if (copts.schedule_factor == 0 && copts.optimizationlevel > 1)
             peepholemergeblocks(func, 0);
 
         peepholeoptimizeforward(func);
@@ -172,7 +172,7 @@ static void optimizelevel4(Object *func) {
     }
 
     if (copts.peephole) {
-        if (copts.schedule_mode == 0 && copts.optimizationlevel > 1)
+        if (copts.schedule_factor == 0 && copts.optimizationlevel > 1)
             peepholemergeblocks(func, 0);
 
         peepholeoptimizeforward(func);
diff --git a/compiler_and_linker/unsorted/InlineAsmPPC.c b/compiler_and_linker/unsorted/InlineAsmPPC.c
index 606b6af..9da367a 100644
--- a/compiler_and_linker/unsorted/InlineAsmPPC.c
+++ b/compiler_and_linker/unsorted/InlineAsmPPC.c
@@ -1512,7 +1512,7 @@ void InlineAsm_InitializePPC(void) {
     supports_hardware_fpu = 1;
     assembledinstructions = 0;
 
-    switch (copts.cpu) {
+    switch (copts.processor) {
         case CPU_PPC401: cpu = CPUMask_401; break;
         case CPU_PPC403: cpu = CPUMask_403; break;
         case CPU_PPC505: cpu = CPUMask_50x; break;
@@ -1697,7 +1697,7 @@ void InlineAsm_ProcessDirective(SInt32 directive) {
             stmt = CFunc_AppendStatement(ST_ASM);
             stmt->expr = NULL;
             stmt->expr = (ENode *) InlineAsm_CreateFrFree();
-            if (copts.isGeneratingDebugInfo)
+            if (copts.filesyminfo)
                 stmt->sourceoffset = CPrep_GetFileOffsetInfo(&cparser_fileoffset);
             else
                 stmt->sourceoffset = -1;
@@ -1820,7 +1820,7 @@ void InlineAsm_ScanAssemblyInstruction(void) {
 
     stmt = CFunc_AppendStatement(ST_ASM);
     stmt->expr = NULL;
-    if (copts.isGeneratingDebugInfo)
+    if (copts.filesyminfo)
         stmt->sourceoffset = CPrep_GetFileOffsetInfo(&cparser_fileoffset);
     else
         stmt->sourceoffset = -1;
diff --git a/compiler_and_linker/unsorted/InstrSelection.c b/compiler_and_linker/unsorted/InstrSelection.c
index e49437f..359c980 100644
--- a/compiler_and_linker/unsorted/InstrSelection.c
+++ b/compiler_and_linker/unsorted/InstrSelection.c
@@ -534,7 +534,7 @@ void gen_DIV(ENode *expr, short outputReg, short outputRegHi, Operand *output) {
     if (is_unsigned(type)) {
         if (ENODE_IS(right, EINTCONST) && (tmp = ispowerof2(right->data.intval.lo))) {
             shift_right_immediate(left, type, tmp, outputReg, output);
-        } else if (!copts.optimize_for_size && ENODE_IS(right, EINTCONST) && right->data.intval.lo != 1) {
+        } else if (!copts.optimizesize && ENODE_IS(right, EINTCONST) && right->data.intval.lo != 1) {
             SInt32 value;
             int tmpreg1;
             int tmpreg2;
@@ -590,7 +590,7 @@ void gen_DIV(ENode *expr, short outputReg, short outputRegHi, Operand *output) {
             signed_divide_by_power_of_2(left, tmp, 0, outputReg, output);
         } else if (ENODE_IS(right, EINTCONST) && (tmp = ispowerof2(-right->data.intval.lo))) {
             signed_divide_by_power_of_2(left, tmp, 1, outputReg, output);
-        } else if (!copts.optimize_for_size && ENODE_IS(right, EINTCONST) && (value = right->data.intval.lo) != 1u && value != -1) {
+        } else if (!copts.optimizesize && ENODE_IS(right, EINTCONST) && (value = right->data.intval.lo) != 1u && value != -1) {
             int tmpreg2;
             int tmpreg3;
             int tmpreg1;
@@ -664,7 +664,7 @@ void gen_MODULO(ENode *expr, short outputReg, short outputRegHi, Operand *output
             shift_and_mask(left, 0, 32 - tmp, 31, outputReg, output);
         else
             signed_mod_by_power_of_2(left, tmp, 0, outputReg, output);
-    } else if (!copts.optimize_for_size && ENODE_IS(right, EINTCONST) && (value = right->data.intval.lo) != 1u && value != -1) {
+    } else if (!copts.optimizesize && ENODE_IS(right, EINTCONST) && (value = right->data.intval.lo) != 1u && value != -1) {
         GEN_NODE(left, &op1);
         ENSURE_GPR(&op1, left->rtype, 0);
 
@@ -2463,7 +2463,7 @@ static void signed_divide_by_power_of_2(ENode *expr, int shift, int negate, shor
     memclrw(&op, sizeof(Operand));
     GEN_NODE_TO_GPR(expr, &op, expr->rtype, 0);
 
-    if (!copts.optimize_for_size && shift == 1) {
+    if (!copts.optimizesize && shift == 1) {
         tmpreg1 = ALLOC_GPR();
         emitpcode(PC_RLWINM, tmpreg1, op.reg, 1, 31, 31);
         tmpreg2 = ALLOC_GPR();
@@ -3054,7 +3054,7 @@ void gen_condition_gpr(ENode *cond, Operand *output, short outputReg) {
                 }
 
                 if (IS_INT_CONST_ZERO(right)) {
-                    if (copts.optimize_for_size) {
+                    if (copts.optimizesize) {
                         tmpReg = ALLOC_GPR();
                         emitpcode(PC_ADDIC, tmpReg, op1.reg, -1);
                         finalReg = outputReg ? outputReg : ALLOC_GPR();
@@ -3072,7 +3072,7 @@ void gen_condition_gpr(ENode *cond, Operand *output, short outputReg) {
                     return;
                 }
 
-                if (copts.optimize_for_size) {
+                if (copts.optimizesize) {
                     tmpReg = ALLOC_GPR();
                     emitpcode(PC_SUBF, tmpReg, op1.reg, op2.reg);
                     tmpReg2 = ALLOC_GPR();
@@ -3109,7 +3109,7 @@ void gen_condition_gpr(ENode *cond, Operand *output, short outputReg) {
 
             case ELESSEQU:
                 if (is_unsigned(left->rtype)) {
-                    if (copts.optimize_for_size) {
+                    if (copts.optimizesize) {
                         tmpReg = ALLOC_GPR();
                         emitpcode(PC_LI, tmpReg, -1);
                         tmpReg2 = ALLOC_GPR();
@@ -3184,7 +3184,7 @@ void gen_condition_gpr(ENode *cond, Operand *output, short outputReg) {
                         output->optype = OpndType_GPR;
                         output->reg = finalReg;
                     } else {
-                        if (copts.optimize_for_size) {
+                        if (copts.optimizesize) {
                             tmpReg = ALLOC_GPR();
                             emitpcode(PC_SUBFC, tmpReg, op2.reg, op1.reg);
                             tmpReg2 = ALLOC_GPR();
@@ -3368,7 +3368,7 @@ void gen_negated_condition_gpr(ENode *cond, Operand *output, short outputReg) {
             }
 
             if (IS_INT_CONST_ZERO(right)) {
-                if (copts.optimize_for_size) {
+                if (copts.optimizesize) {
                     tmpReg = ALLOC_GPR();
                     emitpcode(PC_ADDIC, tmpReg, op1.reg, -1);
                     finalReg = outputReg ? outputReg : ALLOC_GPR();
@@ -3386,7 +3386,7 @@ void gen_negated_condition_gpr(ENode *cond, Operand *output, short outputReg) {
                 return;
             }
 
-            if (copts.optimize_for_size) {
+            if (copts.optimizesize) {
                 tmpReg = ALLOC_GPR();
                 emitpcode(PC_SUBF, tmpReg, op2.reg, op1.reg);
                 tmpReg2 = ALLOC_GPR();
@@ -3459,7 +3459,7 @@ void gen_negated_condition_gpr(ENode *cond, Operand *output, short outputReg) {
             }
 
             if (IS_INT_CONST_ZERO(right)) {
-                if (copts.optimize_for_size) {
+                if (copts.optimizesize) {
                     tmpReg = ALLOC_GPR();
                     emitpcode(PC_SUBFIC, tmpReg, op1.reg, 0);
                     finalReg = outputReg ? outputReg : ALLOC_GPR();
@@ -3477,7 +3477,7 @@ void gen_negated_condition_gpr(ENode *cond, Operand *output, short outputReg) {
                 return;
             }
 
-            if (copts.optimize_for_size) {
+            if (copts.optimizesize) {
                 tmpReg = ALLOC_GPR();
                 emitpcode(PC_SUBF, tmpReg, op2.reg, op1.reg);
                 tmpReg2 = ALLOC_GPR();
diff --git a/compiler_and_linker/unsorted/IrOptimizer.c b/compiler_and_linker/unsorted/IrOptimizer.c
index 0be1e1e..87be84c 100644
--- a/compiler_and_linker/unsorted/IrOptimizer.c
+++ b/compiler_and_linker/unsorted/IrOptimizer.c
@@ -172,7 +172,7 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
 
     if (!DisableDueToAsm && copts.optimizationlevel > 0 && copts.opt_pointer_analysis && func) {
         IRO_AnalyzePointers(func);
-        if (copts.opt_propagation && IRO_EvaluateDefinitePointers(func)) {
+        if (copts.propagation && IRO_EvaluateDefinitePointers(func)) {
             IRO_UpdateFlagsOnInts();
             IRO_UpdateVars();
             IRO_DumpAfterPhase("IRO_EvaluateDefinitePointers", 0);
@@ -202,7 +202,7 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
     }
 
     if (!DisableDueToAsm && copts.optimizationlevel > 0) {
-        passCount = copts._B4 ? 2 : 1;
+        passCount = copts.multiplepasses ? 2 : 1;
         IRO_CPFirstTime = 1;
         for (pass = 0; pass < passCount; pass++) {
             IRO_Dump("*****************\n");
@@ -213,7 +213,7 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
                 IRO_ScalarizeClassDataMembers();
             IRO_DumpAfterPhase("IRO_ScalarizeClassDataMembers", 0);
 
-            if (copts.opt_propagation) {
+            if (copts.propagation) {
                 IRO_CopyAndConstantPropagation();
                 IRO_CPFirstTime = 0;
                 IRO_ExpressionPropagation();
@@ -226,8 +226,8 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
 
             IRO_DumpAfterPhase("IRO_ExpressionPropagation", 0);
 
-            if (copts.opt_dead_assignments || copts.opt_propagation)
-                IRO_UseDef(copts.opt_dead_assignments, copts.opt_propagation);
+            if (copts.deadstore || copts.propagation)
+                IRO_UseDef(copts.deadstore, copts.propagation);
             IRO_DumpAfterPhase("after IRO_UseDef", 0);
 
             IRO_UpdateVars();
@@ -246,7 +246,7 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
                 IRO_RenumberInts();
             }
 
-            if (copts.opt_unroll_loops && !copts.optimize_for_size && pass == 0) {
+            if (copts.unrolling && !copts.optimizesize && pass == 0) {
                 IRO_DumpAfterPhase("Before IRO_LoopUnroller", 0);
                 IRO_LoopUnroller();
                 IRO_DumpAfterPhase("After IRO_LoopUnroller", 0);
@@ -255,7 +255,7 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
 
             VectorPhaseCalledFromUnroll = 0;
 
-            if (pass == 0 && (copts.opt_loop_invariants || copts.opt_strength_reduction)) {
+            if (pass == 0 && (copts.loopinvariants || copts.strengthreduction)) {
                 IRO_DumpAfterPhase("Before IRO_FindLoops", 0);
                 IRO_FindLoops();
                 LoopOptimizerRun = 1;
@@ -263,7 +263,7 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
             }
             IRO_DumpAfterPhase("After IRO_FindLoops", 0);
 
-            if (copts.opt_propagation) {
+            if (copts.propagation) {
                 IRO_CopyAndConstantPropagation();
                 IRO_ConstantFolding();
                 IRO_EvaluateConditionals();
@@ -271,10 +271,10 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
 
             IRO_DumpAfterPhase("Second pass:IRO_CopyAndConstantPropagation, IRO_ConstantFolding, IRO_EvaluateConditionals", 0);
 
-            if (copts.opt_common_subs)
+            if (copts.commonsubs)
                 IRO_FindExpressions(NULL, 0);
 
-            if (copts.opt_common_subs) {
+            if (copts.commonsubs) {
                 IRO_ComputeAvail();
                 IRO_CommonSubs();
             }
@@ -288,7 +288,7 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
             do {
                 IRO_UpdateFlagsOnInts();
 
-                if (copts.opt_dead_code)
+                if (copts.deadcode)
                     IRO_RemoveUnreachable();
                 IRO_DumpAfterPhase("IRO_RemoveUnreachable", 0);
 
@@ -301,7 +301,7 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
                 changed2 |= IRO_DoJumpChaining();
                 IRO_DumpAfterPhase("IRO_DoJumpChaining", 0);
 
-                if (copts.opt_propagation) {
+                if (copts.propagation) {
                     IRO_RenumberInts();
                     IRO_DumpAfterPhase("Before IRO_CopyAndConstantPropagation", 0);
                     changed2 |= IRO_CopyAndConstantPropagation();
@@ -309,8 +309,8 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
                     IRO_ConstantFolding();
                 }
 
-                if (copts.opt_dead_assignments || copts.opt_propagation)
-                    changed2 |= IRO_UseDef(copts.opt_dead_assignments, copts.opt_propagation);
+                if (copts.deadstore || copts.propagation)
+                    changed2 |= IRO_UseDef(copts.deadstore, copts.propagation);
                 IRO_DumpAfterPhase("IRO_UseDef", 0);
 
                 changed2 |= IRO_EvaluateConditionals();
@@ -318,7 +318,7 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
             } while (changed2);
         }
 
-        if (copts.opt_lifetimes) {
+        if (copts.lifetimes) {
             IRO_UseDef(0, 0);
             IRO_SplitLifetimes();
         }
@@ -382,20 +382,20 @@ void CodeGen_UpdateOptimizerOptions(void) {
     Boolean flag;
 
     flag = copts.optimizationlevel >= 1;
-    copts.opt_dead_code = flag;
+    copts.deadcode = flag;
 
     flag = copts.optimizationlevel >= 2;
-    copts.opt_propagation = flag;
-    copts.opt_common_subs = flag;
+    copts.propagation = flag;
+    copts.commonsubs = flag;
 
     flag = copts.optimizationlevel >= 3;
-    copts.opt_vectorize_loops = flag;
-    copts.opt_unroll_loops = flag;
-    copts.opt_dead_assignments = flag;
-    copts.opt_lifetimes = flag;
-    copts.opt_strength_reduction = flag;
-    copts.opt_loop_invariants = flag;
+    copts.vectorizeloops = flag;
+    copts.unrolling = flag;
+    copts.deadstore = flag;
+    copts.lifetimes = flag;
+    copts.strengthreduction = flag;
+    copts.loopinvariants = flag;
 
     flag = copts.optimizationlevel >= 4;
-    copts._B4 = flag;
+    copts.multiplepasses = flag;
 }
diff --git a/compiler_and_linker/unsorted/IroExprRegeneration.c b/compiler_and_linker/unsorted/IroExprRegeneration.c
index 074510b..f63622a 100644
--- a/compiler_and_linker/unsorted/IroExprRegeneration.c
+++ b/compiler_and_linker/unsorted/IroExprRegeneration.c
@@ -1321,7 +1321,7 @@ static Boolean GeneratePossibleCondAss(IRONode *fnode) {
     r23 = fnode->last->type == IROLinearIf;
     r20 = fnode->last->u.diadic.right;
     r19flag = 0;
-    if (r28 && copts.opt_common_subs && IRO_IsSubableExpression(r20))
+    if (r28 && copts.commonsubs && IRO_IsSubableExpression(r20))
         r19flag = 1;
 
     if (r19flag) {
@@ -1344,7 +1344,7 @@ static Boolean GeneratePossibleCondAss(IRONode *fnode) {
                 r19flag = 1;
         }
 
-        if (r19flag && !copts.opt_common_subs)
+        if (r19flag && !copts.commonsubs)
             return 0;
     }
 
diff --git a/compiler_and_linker/unsorted/IroLoop.c b/compiler_and_linker/unsorted/IroLoop.c
index 50c835f..d6ec5f0 100644
--- a/compiler_and_linker/unsorted/IroLoop.c
+++ b/compiler_and_linker/unsorted/IroLoop.c
@@ -407,7 +407,7 @@ static int Reducable(IROLinear *nd, IROLinear **resultNd1, IROLinear **resultNd2
     if (!*resultVar || (*resultVar)->xA != 2)
         return 0;
 
-    if (copts.ANSI_strict || copts.opt_strength_reduction_strict) {
+    if (copts.ANSIstrict || copts.strengthreductionstrict) {
         Type *type = (*resultVar)->object->type;
         if (IRO_IsUnsignedType(type) && type->size < stunsignedlong.size)
             return 0;
@@ -1278,17 +1278,17 @@ static void MyHandleLoop_Vector(IRONode *fnode) {
         }
     }
 
-    if (copts.opt_loop_invariants || copts.opt_strength_reduction) {
+    if (copts.loopinvariants || copts.strengthreduction) {
         MoveInvarianceInAddressExpr();
         IRO_DumpAfterPhase("MoveInvarianceInAddressExpr", 0);
         IRO_FindExpressions(InLoop, 1);
         IRO_DumpExprs();
     }
 
-    if (copts.opt_loop_invariants)
+    if (copts.loopinvariants)
         UnmarkSubexpressionsOfInvariantExpressions();
 
-    if (!copts.optimize_for_size && copts.opt_strength_reduction) {
+    if (!copts.optimizesize && copts.strengthreduction) {
         for (expr = IRO_FirstExpr; expr; expr = expr->next) {
             if (
                 !(expr->x0 & 4) &&
@@ -1306,7 +1306,7 @@ static void MyHandleLoop_Vector(IRONode *fnode) {
         }
     }
 
-    if (!copts.optimize_for_size && copts.opt_strength_reduction) {
+    if (!copts.optimizesize && copts.strengthreduction) {
         RisList = NULL;
         for (expr = IRO_FirstExpr; expr; expr = exprnext) {
             exprnext = expr->next;
@@ -1355,7 +1355,7 @@ static void MyHandleLoop_Vector(IRONode *fnode) {
 
     expr = IRO_FirstExpr;
     removedExprs = NULL;
-    if (copts.opt_loop_invariants) {
+    if (copts.loopinvariants) {
         while (expr) {
             exprnext = expr->next;
             flag24 = 0;
@@ -1461,14 +1461,14 @@ static void MyHandleLoop_Motion(IRONode *fnode) {
         }
     }
 
-    if (copts.opt_loop_invariants || copts.opt_strength_reduction) {
+    if (copts.loopinvariants || copts.strengthreduction) {
         MoveInvarianceInAddressExpr();
         IRO_DumpAfterPhase("MoveInvarianceInAddressExpr", 0);
         IRO_FindExpressions(InLoop, 0);
         IRO_DumpExprs();
     }
 
-    if (copts.opt_loop_invariants)
+    if (copts.loopinvariants)
         UnmarkSubexpressionsOfInvariantExpressions();
 
     checkflag = 1;
diff --git a/compiler_and_linker/unsorted/IroPointerAnalysis.c b/compiler_and_linker/unsorted/IroPointerAnalysis.c
index 45e4fe5..4fcb8d3 100644
--- a/compiler_and_linker/unsorted/IroPointerAnalysis.c
+++ b/compiler_and_linker/unsorted/IroPointerAnalysis.c
@@ -5161,7 +5161,7 @@ void PointerAnalysis_GetFunctionDependencies(Object *proc, IROLinear *funccall,
 }
 
 void PointerAnalysis_PragmaMode(void) {
-    if (cparamblkptr->isPreprocessing) {
+    if (cparamblkptr->preprocess) {
         skipendofline();
         return;
     }
diff --git a/compiler_and_linker/unsorted/IroUnrollLoop.c b/compiler_and_linker/unsorted/IroUnrollLoop.c
index 5bbe490..45b774e 100644
--- a/compiler_and_linker/unsorted/IroUnrollLoop.c
+++ b/compiler_and_linker/unsorted/IroUnrollLoop.c
@@ -112,7 +112,7 @@ static void IRO_FindLoops_Unroll(void) {
             listfnode = list->fnode;
             IRO_Dump("IRO_FindLoops_Unroll:Found loop with header %d\n", listfnode->index);
             IRO_DumpBits("Loop includes: ", InLoop);
-            LoopUnroll(copts.loop_unroll_count, listfnode);
+            LoopUnroll(copts.unrollfactor, listfnode);
             IRO_UpdateFlagsOnInts();
         }
     }
@@ -1329,7 +1329,7 @@ static int IsLoopUnrollable(IROLoop *loop) {
         }
     }
 
-    if (loop->sizeBySomeMeasurement > copts.loop_unroll_size_threshold) {
+    if (loop->sizeBySomeMeasurement > copts.unrollinstrfactor) {
         IRO_Dump("IsLoopUnrollable:No because loop size greater than threshold\n");
         return 0;
     }
diff --git a/compiler_and_linker/unsorted/LoopOptimization.c b/compiler_and_linker/unsorted/LoopOptimization.c
index 9db7c53..b2aef1e 100644
--- a/compiler_and_linker/unsorted/LoopOptimization.c
+++ b/compiler_and_linker/unsorted/LoopOptimization.c
@@ -188,8 +188,8 @@ static void unrollloop(Loop *loop) {
     PCode *firstInstr;
     PCode *nextInstr;
 
-    for (factor = copts.ppc_unroll_factor_limit; factor > 1; factor--) {
-        if ((loop->iterationCount % factor) == 0 && (loop->bodySize - 2) * factor <= copts.ppc_unroll_instructions_limit)
+    for (factor = copts.unroll_factor_limit; factor > 1; factor--) {
+        if ((loop->iterationCount % factor) == 0 && (loop->bodySize - 2) * factor <= copts.unroll_instr_limit)
             break;
     }
 
@@ -339,8 +339,8 @@ static void unrollloopconditional(Loop *loop) {
     outputBlockCount = 0;
     instructionCount = 0;
 
-    for (factor = copts.ppc_unroll_factor_limit; factor > 1; factor--) {
-        if ((loop->iterationCount % factor) == 0 && (loop->bodySize - 2) * factor <= copts.ppc_unroll_instructions_limit)
+    for (factor = copts.unroll_factor_limit; factor > 1; factor--) {
+        if ((loop->iterationCount % factor) == 0 && (loop->bodySize - 2) * factor <= copts.unroll_instr_limit)
             break;
     }
 
@@ -547,9 +547,9 @@ static void unrollunknownBDNZ(Loop *loop) {
         return;
 
     factor = 128;
-    while (factor > copts.ppc_unroll_factor_limit)
+    while (factor > copts.unroll_factor_limit)
         factor >>= 1;
-    while (factor > 1 && (loop->bodySize - 2) * factor > copts.ppc_unroll_instructions_limit)
+    while (factor > 1 && (loop->bodySize - 2) * factor > copts.unroll_instr_limit)
         factor >>= 1;
 
     if (factor < 2)
@@ -1175,7 +1175,7 @@ static void optimizeloop(Loop *loop) {
     if (loop->isKnownCountingLoop) {
         if (loop->iterationCount > 0) {
             skiplooptest(loop);
-            if (!copts.optimize_for_size && !loop->x4D && !loop->x57) {
+            if (!copts.optimizesize && !loop->x4D && !loop->x57) {
                 if (loop->x4F)
                     unrollloop(loop);
                 else if (!loop->x4E)
@@ -1193,7 +1193,7 @@ static void optimizeloop(Loop *loop) {
         optimizedloops = 1;
     } else if (loop->isUnknownCountingLoop && !loop->x4E && !loop->x4D) {
         rewriteunknownloopwithBDNZ(loop);
-        if (copts.ppc_unroll_speculative && !copts.optimize_for_size) {
+        if (copts.unroll_speculative && !copts.optimizesize) {
             if (loop->x4F && !loop->x57 && !loop->x52)
                 unrollunknownBDNZ(loop);
         }
diff --git a/compiler_and_linker/unsorted/MachO.c b/compiler_and_linker/unsorted/MachO.c
index 1fb2d05..6a8f364 100644
--- a/compiler_and_linker/unsorted/MachO.c
+++ b/compiler_and_linker/unsorted/MachO.c
@@ -679,10 +679,10 @@ void MachO_Finish(void) {
 
     COS_ResizeHandle(ObjFile.data, ObjFile.size);
 
-    cparamblkptr->objectDataHandle = ObjFile.data;
-    cparamblkptr->objectdata.codesize = CodeSize;
-    cparamblkptr->objectdata.udatasize = UdataSize;
-    cparamblkptr->objectdata.idatasize = IdataSize;
+    cparamblkptr->objectdata = ObjFile.data;
+    cparamblkptr->object.codesize = CodeSize;
+    cparamblkptr->object.udatasize = UdataSize;
+    cparamblkptr->object.idatasize = IdataSize;
 }
 
 void MachO_Cleanup(void) {
diff --git a/compiler_and_linker/unsorted/ObjGenMachO.c b/compiler_and_linker/unsorted/ObjGenMachO.c
index 97f5997..10ce456 100644
--- a/compiler_and_linker/unsorted/ObjGenMachO.c
+++ b/compiler_and_linker/unsorted/ObjGenMachO.c
@@ -655,7 +655,7 @@ void ObjGen_Finish(void) {
     UInt32 opMask;
     UInt32 argMask;
 
-    if (copts.isGeneratingDebugInfo)
+    if (copts.filesyminfo)
         GenStab_SourceFile("");
 
     CInit_DeclarePooledStrings();
@@ -1036,7 +1036,7 @@ static void definedatasymbol(Object *object, MachOSection *section, SInt32 value
     flag = ObjGen_DeclareSymbol(object, section, value);
     ObjGen_GetHashNodeRelocID(object, section, 0);
 
-    if (flag && copts.isGeneratingDebugInfo)
+    if (flag && copts.filesyminfo)
         GenStab_Var(object);
     if (object->toc)
         patchuplazyptr(object);
@@ -1210,11 +1210,11 @@ void ObjGen_SrcBreakName(HashNameNode *name, SInt32 fileModDate, Boolean flag) {
     char buf1[1024];
     char buf2[1024];
 
-    if (copts.isGeneratingDebugInfo) {
+    if (copts.filesyminfo) {
         if (name)
             strncpy(buf1, name->name, sizeof(buf1));
         else
-            COS_FileGetPathName(buf1, &cparamblkptr->mainFileSpec, &fileModDate);
+            COS_FileGetPathName(buf1, &cparamblkptr->sourcefile, &fileModDate);
 
         if (name && copts.absolutepath)
             ptr = buf1 + strlen(buf1);
@@ -1712,17 +1712,17 @@ void ObjGen_DeclareTracebackTable(Object *tableobj, void *data, SInt32 size) {
 }
 
 void ObjGen_DeclareSymInfo(void) {
-    if (copts.isGeneratingDebugInfo)
+    if (copts.filesyminfo)
         SymContainedVars();
 }
 
 void ObjGen_Line(UInt32 line, UInt32 offset) {
-    if (copts.isGeneratingDebugInfo && line)
+    if (copts.filesyminfo && line)
         GenStab_Line(line, offset + last_base_offset[last_function_sect_id]);
 }
 
 void ObjGen_OutputDebugInfo(Object *funcobj) {
-    if (copts.isGeneratingDebugInfo)
+    if (copts.filesyminfo)
         GenStab_Function(funcobj, CMangler_GetLinkName(funcobj)->id);
 }
 
diff --git a/compiler_and_linker/unsorted/PCodeAssembly.c b/compiler_and_linker/unsorted/PCodeAssembly.c
index 0455d77..cd3f376 100644
--- a/compiler_and_linker/unsorted/PCodeAssembly.c
+++ b/compiler_and_linker/unsorted/PCodeAssembly.c
@@ -1349,7 +1349,7 @@ SInt32 optimizefinalbranches(SInt32 codesize) {
                         instr->args[2].data.label.label = target->args[0].data.label.label;
                         changed = 1;
                     }
-                } else if (copts.ppc_opt_bclr_bcctr) {
+                } else if (copts.opt_bcc_lr_ctr) {
                     if (target->op == PC_BLR) {
                         if (instr->op == PC_BT)
                             instr->op = PC_BTLR;
@@ -1425,7 +1425,7 @@ SInt32 optimizefinalbranches(SInt32 codesize) {
                         instr->args[3].data.label.label = target->args[0].data.label.label;
                         changed = 1;
                     }
-                } else if (copts.ppc_opt_bclr_bcctr) {
+                } else if (copts.opt_bcc_lr_ctr) {
                     if (target->op == PC_BLR) {
                         instr->op = PC_BCLR;
                         instr->argCount = 3;
@@ -1556,7 +1556,7 @@ SInt32 assemblefunction(Object *func, EntryPoint *entrypoints) {
         codesize = pccomputeoffsets();
     }
 
-    if (copts.code_alignment > 4)
+    if (copts.function_align > 4)
         codesize = insert_align_nops(func, codesize);
 
     tbsize = 0;
@@ -1573,7 +1573,7 @@ SInt32 assemblefunction(Object *func, EntryPoint *entrypoints) {
     codebase = gl->size;
     AppendGListNoData(gl, codesize + tbsize);
 
-    if (copts.isGeneratingDebugInfo) {
+    if (copts.filesyminfo) {
         ObjGen_SymFunc(func);
         ObjGen_Line(functionbodyoffset, 0);
         ObjGen_DeclareSymInfo();
@@ -1590,7 +1590,7 @@ SInt32 assemblefunction(Object *func, EntryPoint *entrypoints) {
 
     for (block = pcbasicblocks; block; block = block->nextBlock) {
         for (offset2 = block->codeOffset, instr = block->firstPCode; instr; instr = instr->nextPCode, offset2 += 4) {
-            if (copts.isGeneratingDebugInfo && instr->sourceoffset != -1)
+            if (copts.filesyminfo && instr->sourceoffset != -1)
                 ObjGen_Line(instr->sourceoffset, offset2);
 
             *((UInt32 *) (*gl->data + codebase + offset2)) = assemblepcode(instr, offset2, &wop);
@@ -1600,7 +1600,7 @@ SInt32 assemblefunction(Object *func, EntryPoint *entrypoints) {
         }
     }
 
-    if (copts.isGeneratingDebugInfo)
+    if (copts.filesyminfo)
         ObjGenMach_SymFuncEnd(func, codesize);
 
     if (copts.traceback)
diff --git a/compiler_and_linker/unsorted/PCodeListing.c b/compiler_and_linker/unsorted/PCodeListing.c
index 6e87241..485d52d 100644
--- a/compiler_and_linker/unsorted/PCodeListing.c
+++ b/compiler_and_linker/unsorted/PCodeListing.c
@@ -81,7 +81,7 @@ static void pclistblock(PCodeBlock *block, char *format, UInt32 vecSize) {
 
     fprintf(pcfile, "}\n\n");
 
-    cpu = copts.schedule_cpu;
+    cpu = copts.scheduling;
     if (cpu == 10) {
         mi = &machine7450;
     } else if (copts.altivec_model != 0 || cpu == 7) {
diff --git a/compiler_and_linker/unsorted/Peephole.c b/compiler_and_linker/unsorted/Peephole.c
index 3a63bff..151e448 100644
--- a/compiler_and_linker/unsorted/Peephole.c
+++ b/compiler_and_linker/unsorted/Peephole.c
@@ -1449,7 +1449,7 @@ static int MR_ADDI(PCode *instr, UInt32 *masks) {
     int prevFlag = 0;
     int nextFlag = 0;
 
-    if (copts.cpu == CPU_PPC603e) {
+    if (copts.processor == CPU_PPC603e) {
         if (prev)
             prevFlag = (prev->flags & fOpTypeMask) == fOpTypeGPR;
         if (next)
diff --git a/compiler_and_linker/unsorted/RegisterInfo.c b/compiler_and_linker/unsorted/RegisterInfo.c
index 9365d11..72aa09c 100644
--- a/compiler_and_linker/unsorted/RegisterInfo.c
+++ b/compiler_and_linker/unsorted/RegisterInfo.c
@@ -346,7 +346,7 @@ int is_nonvolatile_register(RegClass rclass, int reg) {
 }
 
 void init_endian(void) {
-    if (copts.little_endian) {
+    if (copts.littleendian) {
         high_offset = 4;
         low_offset = 0;
         high_reg = 4;
diff --git a/compiler_and_linker/unsorted/Scheduler.c b/compiler_and_linker/unsorted/Scheduler.c
index 791ba28..23b580f 100644
--- a/compiler_and_linker/unsorted/Scheduler.c
+++ b/compiler_and_linker/unsorted/Scheduler.c
@@ -464,7 +464,7 @@ void scheduleinstructions(Boolean flag) {
     PCodeBlock *block;
     int cpu;
 
-    cpu = copts.schedule_cpu;
+    cpu = copts.scheduling;
     if (cpu == 10) {
         MI = &machine7450;
     } else if (copts.altivec_model != 0 || cpu == 7) {
@@ -534,7 +534,7 @@ int is_dependent(PCode *a, PCode *b, char rclass) {
 int uses_vpermute_unit(PCode *instr) {
     int cpu;
 
-    cpu = copts.schedule_cpu;
+    cpu = copts.scheduling;
     if (cpu == 10)
         return machine7450.uses_vpermute_unit(instr);
     if (copts.altivec_model != 0 || cpu == 7)
diff --git a/compiler_and_linker/unsorted/SpillCode.c b/compiler_and_linker/unsorted/SpillCode.c
index 477d391..69e7e43 100644
--- a/compiler_and_linker/unsorted/SpillCode.c
+++ b/compiler_and_linker/unsorted/SpillCode.c
@@ -26,7 +26,7 @@ void estimatespillcosts(void) {
     int weight;
 
     for (block = pcbasicblocks; block; block = block->nextBlock) {
-        if (copts.optimize_for_size)
+        if (copts.optimizesize)
             weight = 1;
         else
             weight = block->loopWeight;
@@ -37,7 +37,7 @@ void estimatespillcosts(void) {
             while (i--) {
                 if (PC_OP_IS_READ_ANY_REGISTER(op, coloring_class)) {
                     node = interferencegraph[op->data.reg.reg];
-                    if (node->instr8 || copts.optimize_for_size)
+                    if (node->instr8 || copts.optimizesize)
                         node->spillCost += weight;
                     else
                         node->spillCost += weight * 2;
diff --git a/compiler_and_linker/unsorted/StackFrame.c b/compiler_and_linker/unsorted/StackFrame.c
index e9feb2e..6fa4524 100644
--- a/compiler_and_linker/unsorted/StackFrame.c
+++ b/compiler_and_linker/unsorted/StackFrame.c
@@ -588,7 +588,7 @@ static void save_nonvolatile_GPRs(int reg, SInt32 offset) {
     o = offset + non_volatile_save_offset[RegClass_GPR];
 
     if (!use_helper_function(RegClass_GPR)) {
-        if (copts.use_lmw_stmw && ((used_nonvolatile_registers[RegClass_GPR] > 4) || (copts.optimize_for_size && (used_nonvolatile_registers[RegClass_GPR] > 1)))) {
+        if (copts.use_lmw_stmw && ((used_nonvolatile_registers[RegClass_GPR] > 4) || (copts.optimizesize && (used_nonvolatile_registers[RegClass_GPR] > 1)))) {
             emitpcode(PC_STMW, used_nonvolatile_registers[RegClass_GPR] - 1, 32 - used_nonvolatile_registers[RegClass_GPR], reg, 0, o);
         } else {
             for (i = 1; i <= used_nonvolatile_registers[RegClass_GPR]; i++) {
@@ -608,7 +608,7 @@ static void restore_nonvolatile_GPRs(int reg, SInt32 offset) {
     o = offset + non_volatile_save_offset[RegClass_GPR];
 
     if (!use_helper_function(RegClass_GPR)) {
-        if (copts.use_lmw_stmw && ((used_nonvolatile_registers[RegClass_GPR] > 4) || (copts.optimize_for_size && (used_nonvolatile_registers[RegClass_GPR] > 1)))) {
+        if (copts.use_lmw_stmw && ((used_nonvolatile_registers[RegClass_GPR] > 4) || (copts.optimizesize && (used_nonvolatile_registers[RegClass_GPR] > 1)))) {
             emitpcode(PC_LMW, used_nonvolatile_registers[RegClass_GPR] - 1, 32 - used_nonvolatile_registers[RegClass_GPR], reg, 0, o);
             setpcodeflags(fIsVolatile);
         } else {
@@ -876,7 +876,7 @@ void assign_arguments_to_memory(Object *func, UInt8 mysteryFlag, Boolean hasVara
             }
             obj->u.var.uid = pos;
             Registers_GetVarInfo(obj)->flags = (Registers_GetVarInfo(obj)->flags & ~VarInfoFlag1) | VarInfoFlag1;
-            if (!copts.little_endian && (IS_TYPE_INT(obj->type) || IS_TYPE_ENUM(obj->type)) && obj->type->size < 4)
+            if (!copts.littleendian && (IS_TYPE_INT(obj->type) || IS_TYPE_ENUM(obj->type)) && obj->type->size < 4)
                 obj->u.var.uid += 4 - obj->type->size;
             pos += type->size;
             pos = ALIGN(pos, 4);
@@ -1089,11 +1089,11 @@ static Boolean use_helper_function(char rclass) {
         case RegClass_GPR:
             if (copts.use_lmw_stmw)
                 return 0;
-            return (used_nonvolatile_registers[RegClass_GPR] > 4) || (copts.optimize_for_size && used_nonvolatile_registers[RegClass_GPR] > 2);
+            return (used_nonvolatile_registers[RegClass_GPR] > 4) || (copts.optimizesize && used_nonvolatile_registers[RegClass_GPR] > 2);
         case RegClass_FPR:
-            return (used_nonvolatile_registers[RegClass_FPR] > 3) || (copts.optimize_for_size && used_nonvolatile_registers[RegClass_FPR] > 2);
+            return (used_nonvolatile_registers[RegClass_FPR] > 3) || (copts.optimizesize && used_nonvolatile_registers[RegClass_FPR] > 2);
         case RegClass_VR:
-            return (used_nonvolatile_registers[RegClass_VR] > 3) || (copts.optimize_for_size && used_nonvolatile_registers[RegClass_VR] > 2);
+            return (used_nonvolatile_registers[RegClass_VR] > 3) || (copts.optimizesize && used_nonvolatile_registers[RegClass_VR] > 2);
         default:
             CError_FATAL(2862);
             return 0;
diff --git a/compiler_and_linker/unsorted/StructMoves.c b/compiler_and_linker/unsorted/StructMoves.c
index a07ef03..7c28b88 100644
--- a/compiler_and_linker/unsorted/StructMoves.c
+++ b/compiler_and_linker/unsorted/StructMoves.c
@@ -388,7 +388,7 @@ void move_block(Operand *dst, Operand *src, SInt32 len, SInt32 align) {
         move_block_via_load_store(&myDst, src, len, align);
     else if (len == 8 && align == 8)
         move_block_via_load_store(&myDst, src, len, align);
-    else if (len <= 16 || (copts.optimize_for_size == 0 && len <= 64))
+    else if (len <= 16 || (copts.optimizesize == 0 && len <= 64))
         move_block_via_load_store_sequence(&myDst, src, len, align);
     else
         move_block_via_inline_loop(&myDst, src, len, align);
diff --git a/compiler_and_linker/unsorted/TOC.c b/compiler_and_linker/unsorted/TOC.c
index 3fde61b..daa6464 100644
--- a/compiler_and_linker/unsorted/TOC.c
+++ b/compiler_and_linker/unsorted/TOC.c
@@ -147,7 +147,7 @@ void createNonLazyPointer(Object *obj) {
 void referenceIndirectPointer(Object *obj) {
     VarInfo *vi = obj->toc->u.toc.info;
     vi->used = 1;
-    vi->usage += copts.optimize_for_size ? 1 : curstmtvalue;
+    vi->usage += copts.optimizesize ? 1 : curstmtvalue;
 }
 
 Object *createIndirect(Object *obj, Boolean flag1, Boolean flag2) {
@@ -317,7 +317,7 @@ static Object *CreatePooledFloatConst(Type *type, Float *data, SInt32 *pOffset)
 
         buffer = galloc(8u);
         CMach_InitFloatMem(type, *data, buffer);
-        if (cparamblkptr->isPrecompiling == 1)
+        if (cparamblkptr->precompile == 1)
             CError_Error(CErrorStr180);
 
         for (entry = doubleconstpool; entry; entry = entry->next) {
@@ -365,7 +365,7 @@ static Object *CreatePooledFloatConst(Type *type, Float *data, SInt32 *pOffset)
 
         buffer = galloc(4u);
         CMach_InitFloatMem(type, *data, buffer);
-        if (cparamblkptr->isPrecompiling == 1)
+        if (cparamblkptr->precompile == 1)
             CError_Error(CErrorStr180);
 
         for (entry = floatconstpool; entry; entry = entry->next) {
@@ -441,7 +441,7 @@ static void RewriteVectorConst(ENode *expr) {
 
     CMach_InitVectorMem(expr->rtype, expr->data.vector128val, data, 1);
 
-    if (cparamblkptr->isPrecompiling == 1)
+    if (cparamblkptr->precompile == 1)
         CError_Error(CErrorStr180);
 
     for (entry = vectorconstpool; entry; entry = entry->next) {
@@ -1391,7 +1391,7 @@ Boolean TOC_use_isel(ENode *expr, Boolean flag) {
     if (flag)
         opt = 10;
     else
-        opt = copts.x1E;
+        opt = copts.gen_isel;
 
     if (!opt) return 0;
     if (!copts.peephole) return 0;
@@ -2232,7 +2232,7 @@ Object *createstaticinitobject(void) {
     TypeFunc *tfunc;
     Object *obj;
 
-    COS_FileGetFSSpecInfo(&cparamblkptr->mainFileSpec, NULL, NULL, fname);
+    COS_FileGetFSSpecInfo(&cparamblkptr->sourcefile, NULL, NULL, fname);
     sprintf(buf, "__sinit_%*.*s", -fname[0], fname[0], &fname[1]);
     for (p = &buf[1]; *p; p++) {
         if (*p == '.')