fix various inaccuracies exposed by the mach ppc plugin

18 files changed, 411 insertions, 391 deletions

diff --git a/compiler_and_linker/FrontEnd/C/CPrep.c b/compiler_and_linker/FrontEnd/C/CPrep.c
index 7b6ece7..cf2a4cd 100644
--- a/compiler_and_linker/FrontEnd/C/CPrep.c
+++ b/compiler_and_linker/FrontEnd/C/CPrep.c
@@ -51,8 +51,10 @@ static void prepmacro(Macro *macro);
 static void prepifskip(void);
 static void gotonexttoken(void);
 
+#ifdef CW_CLT
 extern SInt16 *CLT_filesp;
 extern CPrepFileInfo **CLT_filestack;
+#endif
 
 struct CompilerOption {
     char *name;
@@ -390,8 +392,10 @@ Boolean setupprep(void) {
     tokenstacklevel = 0;
     cprep_cursymfile = 0;
     cprep_files = 0;
+#ifdef CW_CLT
     CLT_filesp = &filesp;
     CLT_filestack = filestack;
+#endif
     anyerrors = 0;
     fatalerrors = 0;
     was_prep_error = 0;
@@ -403,11 +407,9 @@ Boolean setupprep(void) {
     if (InitGList(&mlist, 10000))
         CError_NoMem();
 
-    stringmem = COS_NewHandle(256);
-    if (!stringmem)
+    if (!(stringmem = COS_NewHandle(256)))
         CError_NoMem();
-    ts_buffer = COS_NewHandle(1024 * sizeof(TStreamElement));
-    if (!ts_buffer)
+    if (!(ts_buffer = COS_NewHandle(1024 * sizeof(TStreamElement))))
         CError_NoMem();
     COS_LockHandleHi(ts_buffer);
     ts_first = (TStreamElement *) *ts_buffer;
@@ -495,7 +497,7 @@ static Boolean setupfile(StringPtr filename, Boolean flag1, Boolean flag2) {
     SInt16 refnum;
     SInt16 file_vrefnum;
     char *extpos;
-    unsigned char *src;
+    char *src;
     char *append;
     char *dst;
     int len;
@@ -519,7 +521,7 @@ static Boolean setupfile(StringPtr filename, Boolean flag1, Boolean flag2) {
         if (CWFindAndLoadFile(cparamblkptr->context, myfilename, &fileinfo) != cwNoErr) {
             if (filename[0] + strlen(".framework/Headers") < 255) {
                 if ((extpos = strchr(myfilename, '/'))) {
-                    src = filename + 1;
+                    src = (char *) filename + 1;
                     append = ".framework/Headers";
                     dst = myfilename;
                     len = filename[0];
@@ -804,8 +806,8 @@ loop:
 
 void CPrep_StreamGetBlock(TokenStream *stream, CPrepStreamFuncPtr func, int arg) {
     Boolean save_eoltokens;
-    SInt32 start_offset;
     Boolean tryflag;
+    SInt32 start_offset;
     SInt32 count;
 
     start_offset = ts_current - ts_first - 1;
@@ -997,8 +999,8 @@ void CPrep_TokenStreamFlush(void) {
         ts_current = ts_first;
 }
 
-static int CPrep_TokenSize(char *str) {
-    int len;
+static short CPrep_TokenSize(char *str) {
+    short len;
     int c;
 
     if ((str[0] >= 'a' && str[0] <= 'z') || (str[0] >= 'A' && str[0] <= 'Z') || (str[0] == '_')) {
@@ -1028,16 +1030,31 @@ static int CPrep_TokenSize(char *str) {
             if (str[1] == '=' || str[1] == '+') return 2;
             break;
         case '-':
-            if (str[1] == '>') return (str[2] == '*') ? 3 : 2;
+            if (str[1] == '>') {
+                if (str[2] == '*')
+                    return 3;
+                else
+                    return 2;
+            }
             if (str[1] == '=' || str[1] == '-') return 2;
             break;
         case '<':
             if (str[1] == '=') return 2;
-            if (str[1] == '<') return (str[2] == '=') ? 3 : 2;
+            if (str[1] == '<') {
+                if (str[2] == '=')
+                    return 3;
+                else
+                    return 2;
+            }
             break;
         case '>':
             if (str[1] == '=') return 2;
-            if (str[1] == '>') return (str[2] == '=') ? 3 : 2;
+            if (str[1] == '>') {
+                if (str[2] == '=')
+                    return 3;
+                else
+                    return 2;
+            }
             break;
         case '&':
             if (str[1] == '=' || str[1] == '&') return 2;
@@ -1087,7 +1104,7 @@ void CPrep_GetTokenContext(TStreamElement *token, CPrepFileInfo **tokenfile, SIn
     int r5;
     int r6;
     char *r7;
-    char *r5x;
+    const char *r5x;
     SInt16 c;
 
     if (token && !token->tokenfile)
@@ -1129,7 +1146,7 @@ void CPrep_GetTokenContext(TStreamElement *token, CPrepFileInfo **tokenfile, SIn
     if (!cprep_hasprepline) {
         line = 1;
         for (i = 0; i < p; i++) {
-            if (filedata[i] == '\r')
+            if (filedata[i] == 13)
                 line++;
         }
         *plinenumber = line;
@@ -1148,17 +1165,19 @@ void CPrep_GetTokenContext(TStreamElement *token, CPrepFileInfo **tokenfile, SIn
     }
     *tokenoffset = 0;
     r5 = 1;
-    while (r5 < 80 && (r7 - r5) >= r4 && r7[-r5] != '\r')
+    while (r5 < 80 && (r7 - r5) >= r4 && r7[-r5] != 13)
         r5++;
     r5--;
     while ((c = r7[-r5]) && (c == ' ' || c == '\t' || c == TK_4))
         r5--;
     r6 = 0;
-    while ((c = r7[-r5]) != '\r' && c && r6 < 126) {
+    while ((c = r7[-r5]) != 13 && c && r6 < 126) {
         if (!r5)
             *tokenoffset = r6;
         if (c != TK_4) {
-            buf1[r6++] = (c != '\t') ? c : ' ';
+            if (c == '\t')
+                c = ' ';
+            buf1[r6++] = c;
         }
         r5--;
     }
@@ -1179,8 +1198,8 @@ void CPrep_GetTokenContext(TStreamElement *token, CPrepFileInfo **tokenfile, SIn
         r5x = filedata;
         *lastarg = p;
     }
-    for (i = 0; i < 31 && *r5x; i++) {
-        buf2[i] = *(r5x++);
+    for (i = 0; i < 31 && r5x[i]; i++) {
+        buf2[i] = r5x[i];
     }
     buf2[i] = 0;
 
@@ -1577,7 +1596,7 @@ static Boolean is_nextchar(short t) {
                     return 0;
                 p = tokenstack[--level].pos;
                 continue;
-            case '\r':
+            case 13:
                 p++;
                 continue;
         }
@@ -1765,7 +1784,7 @@ loop:
             }
             pos = nextcharpos;
             goto loop;
-        case '\r':
+        case 13:
             newline();
             pos = nextcharpos;
             goto loop;
@@ -1794,7 +1813,7 @@ loop:
                 poptokenseq();
                 goto loop;
             }
-        case '\r':
+        case 13:
             return 0;
     }
 
@@ -2159,7 +2178,7 @@ static Boolean CPrep_CheckTarget(void) {
 }
 
 static Boolean CPrep_CheckOption(void) {
-    UInt16 offset;
+    UInt32 offset;
     UInt8 *ptr;
     struct CompilerOption *option;
     Boolean result;
@@ -2381,7 +2400,7 @@ char *CPrep_GetFileName(char *buffer, Boolean flag1, Boolean flag2) {
     FSSpec spec;
     Str255 filename;
     int size;
-    char *src;
+    StringPtr src;
     char *dst;
 
     COS_FileGetFSSpecInfo(&filestack[flag1 ? 0 : filesp]->textfile, NULL, NULL, filename);
@@ -2395,7 +2414,7 @@ char *CPrep_GetFileName(char *buffer, Boolean flag1, Boolean flag2) {
     if (flag2)
         *(dst++) = '"';
 
-    src = (char *) filename;
+    src = filename;
     while (size-- > 0)
         *(dst++) = *(++src);
 
@@ -2759,32 +2778,29 @@ void CPrep_PopOption(SInt32 id) {
 }
 
 static void CPrep_PragmaImExport(int flags) {
-    // does not match - weirdness with the branching inside the loop
     NameSpaceObjectList *list;
 
     do {
-        if (!notendofline())
-            break;
-        if (plex() != TK_IDENTIFIER)
+        if (
+            !notendofline() ||
+            plex() != TK_IDENTIFIER ||
+            !(list = CScope_GetLocalObject(cscope_root, tkidentifier))
+            )
             break;
 
-        if (!(list = CScope_GetLocalObject(cscope_root, tkidentifier))) {
-            break;
-        } else {
-            while (list) {
-                if (list->object->otype == OT_OBJECT) {
-                    switch (OBJECT(list->object)->datatype) {
-                        case DDATA:
-                        case DFUNC:
-                            OBJECT(list->object)->flags |= flags;
-                            break;
-                        default:
-                            CPrep_Warning(CErrorStr186);
-                            return;
-                    }
+        while (list) {
+            if (list->object->otype == OT_OBJECT) {
+                switch (OBJECT(list->object)->datatype) {
+                    case DDATA:
+                    case DFUNC:
+                        OBJECT(list->object)->flags |= flags;
+                        break;
+                    default:
+                        CPrep_Warning(CErrorStr186);
+                        return;
                 }
-                list = list->next;
             }
+            list = list->next;
         }
 
         if (!notendofline())
@@ -2839,24 +2855,25 @@ static void pragma_on_off_reset(UInt32 bits) {
 }
 
 static HashNameNode *CPrep_PragmaOnceName(StringPtr name, Boolean flag) {
-    // does not match, can't be bothered to fix it atm
-    short len;
-    char myname[256];
-    unsigned char *src;
+    char buf[256];
+    char *myname;
+    char *src;
     char *dst;
+    short len;
 
     len = name[0];
     if (len > 250)
         len = 250;
 
-    dst = &myname[1];
-    src = &name[1];
+    myname = &buf[1];
+    dst = myname;
+    src = (char *) &name[1];
     while (len-- > 0) {
         *(dst++) = tolower(*(src++));
     }
     *dst = 0;
 
-    myname[0] = (copts.syspath_once && flag) ? '$' : -'\\';
+    *(--myname) = (copts.syspath_once && flag) ? '$' : -'\\';
     return GetHashNameNodeExport(myname);
 }
 
@@ -2935,7 +2952,7 @@ static void CPrep_PragmaUnused(void) {
 
                 list = CScope_GetLocalObject(nspace, tkidentifier);
                 if (list && list->object->otype == OT_OBJECT && OBJECT(list->object)->datatype == DLOCAL) {
-                    OBJECT(list->object)->flags |= OBJECT_FLAGS_1;
+                    OBJECT(list->object)->flags = OBJECT(list->object)->flags | OBJECT_FLAGS_1;
                     if (notendofline()) {
                         t = plex();
                         if (t == ')')
@@ -2966,10 +2983,13 @@ static void CPrep_PragmaInlineDepth(void) {
                 break;
             case TK_INTCONST:
                 lv = CInt64_GetULong(&tkintconst);
-                if (lv >= 0 && lv <= 1024)
-                    copts.inlinelevel = lv ? lv : -1;
-                else
+                if (lv >= 0 && lv <= 1024) {
+                    if (!lv)
+                        lv = -1;
+                    copts.inlinelevel = lv;
+                } else {
                     CPrep_Warning(CErrorStr186);
+                }
                 break;
             default:
                 CPrep_Warning(CErrorStr186);
@@ -4168,7 +4188,7 @@ static void prepifskip(void) {
                             CPrep_Error(CErrorStr105);
                         }
                         goto restart;
-                    case '\r':
+                    case 13:
                         newline();
                         goto restart;
                     case '"':
@@ -4181,7 +4201,7 @@ static void prepifskip(void) {
                         t = prepskipnextchar();
                         pos = nextcharpos;
                         switch (t) {
-                            case '\r':
+                            case 13:
                                 goto restart;
                             case 0:
                                 CPrep_Error(CErrorStr102);
@@ -4227,7 +4247,7 @@ void preprocessor(void) {
     switch (t) {
         case 0:
             CPrep_Error(CErrorStr102);
-        case '\r':
+        case 13:
             return;
     }
 
diff --git a/compiler_and_linker/FrontEnd/C/CPrepTokenizer.c b/compiler_and_linker/FrontEnd/C/CPrepTokenizer.c
index 6d66b9d..8890be7 100644
--- a/compiler_and_linker/FrontEnd/C/CPrepTokenizer.c
+++ b/compiler_and_linker/FrontEnd/C/CPrepTokenizer.c
@@ -37,11 +37,11 @@ loop:
             goto loop;
         case ' ':
         case '\t':
-        case '\n':
+        case LF:
         case '\v':
         case '\f':
-            spaceskip = 1;
             p++;
+            spaceskip = 1;
             goto loop;
         case ';':
             pos = (char *) p++;
@@ -64,17 +64,17 @@ loop:
         case '/':
             pos = (char *) p++;
             if (copts.multibyteaware) {
-                while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') {
+                while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) {
                     foundnl();
-                    if (p[2] == '\n')
+                    if (p[2] == LF)
                         p += 3;
                     else
                         p += 2;
                 }
             } else {
-                while (p[0] == '\\' && p[1] == '\r') {
+                while (p[0] == '\\' && p[1] == CR) {
                     foundnl();
-                    if (p[2] == '\n')
+                    if (p[2] == LF)
                         p += 3;
                     else
                         p += 2;
@@ -99,17 +99,17 @@ loop:
                         }
                         if (c == '*') {
                             if (copts.multibyteaware) {
-                                while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') {
+                                while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) {
                                     foundnl();
-                                    if (p[2] == '\n')
+                                    if (p[2] == LF)
                                         p += 3;
                                     else
                                         p += 2;
                                 }
                             } else {
-                                while (p[0] == '\\' && p[1] == '\r') {
+                                while (p[0] == '\\' && p[1] == CR) {
                                     foundnl();
-                                    if (p[2] == '\n')
+                                    if (p[2] == LF)
                                         p += 3;
                                     else
                                         p += 2;
@@ -120,7 +120,7 @@ loop:
                                 goto loop;
                             }
                         }
-                        if (c == '\r')
+                        if (c == CR)
                             foundnl();
                     }
                 }
@@ -138,10 +138,10 @@ loop:
         case '\\':
             pos = (char *) p++;
         mid_backslash:
-            if (*p == '\r') {
+            if (*p == CR) {
                 if (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1)) {
                     foundnl();
-                    if (p[1] == '\n')
+                    if (p[1] == LF)
                         p += 2;
                     else
                         p += 1;
@@ -208,17 +208,17 @@ loop:
             return c;
         case '/':
             if (copts.multibyteaware) {
-                while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') {
+                while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) {
                     foundnl();
-                    if (p[2] == '\n')
+                    if (p[2] == LF)
                         p += 3;
                     else
                         p += 2;
                 }
             } else {
-                while (p[0] == '\\' && p[1] == '\r') {
+                while (p[0] == '\\' && p[1] == CR) {
                     foundnl();
-                    if (p[2] == '\n')
+                    if (p[2] == LF)
                         p += 3;
                     else
                         p += 2;
@@ -242,17 +242,17 @@ loop:
                     }
                     if (c == '*') {
                         if (copts.multibyteaware) {
-                            while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') {
+                            while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) {
                                 foundnl();
-                                if (p[2] == '\n')
+                                if (p[2] == LF)
                                     p += 3;
                                 else
                                     p += 2;
                             }
                         } else {
-                            while (p[0] == '\\' && p[1] == '\r') {
+                            while (p[0] == '\\' && p[1] == CR) {
                                 foundnl();
-                                if (p[2] == '\n')
+                                if (p[2] == LF)
                                     p += 3;
                                 else
                                     p += 2;
@@ -261,7 +261,7 @@ loop:
                         if (*p == '/')
                             break;
                     }
-                    if (c == '\r')
+                    if (c == CR)
                         foundnl();
                 }
                 pos = (char *) p + 1;
@@ -272,10 +272,10 @@ loop:
             }
         case '\\':
         backslash:
-            if (*p == '\r') {
+            if (*p == CR) {
                 if (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1)) {
                     foundnl();
-                    if (p[1] == '\n')
+                    if (p[1] == LF)
                         p += 2;
                     else
                         p += 1;
@@ -345,12 +345,12 @@ loop:
             return c;
         case '\\':
         backslash:
-            if (p[0] == '\r' && (!copts.multibyteaware || !COS_IsMultiByte(str, p - 1))) {
+            if (p[0] == CR && (!copts.multibyteaware || !COS_IsMultiByte(str, p - 1))) {
                 if (flag)
                     foundnl();
                 else
                     prepnextstringchar_foundnl = 1;
-                if (p[1] == '\n')
+                if (p[1] == LF)
                     p += 2;
                 else
                     p += 1;
@@ -421,11 +421,11 @@ loop:
         return;
     }
 
-    if (c == '\r') {
+    if (c == CR) {
         if (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1)) {
             if (flag)
                 foundnl();
-            if (*p == '\n')
+            if (*p == LF)
                 p++;
             CPrep_Error(CErrorStr112);
             pos = p;
@@ -445,8 +445,8 @@ loop:
             case '<':
             case '=':
             case '>':
-                haveBackslash = 0;
                 p += 2;
+                haveBackslash = 0;
                 goto loop;
             case '/':
                 p += 2;
@@ -456,10 +456,10 @@ loop:
 
     if (c == '\\' && !haveBackslash && (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1))) {
     backslash:
-        if (*p == '\r') {
+        if (*p == CR) {
             if (flag)
                 foundnl();
-            if (*(++p) == '\n')
+            if (*(++p) == LF)
                 p++;
             haveBackslash = 0;
         } else {
@@ -496,11 +496,11 @@ loop:
         return p - 1;
     }
 
-    if (c == '\r') {
+    if (c == CR) {
         if (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1)) {
             if (flag)
                 foundnl();
-            if (*p == '\n')
+            if (*p == LF)
                 p++;
             CPrep_Error(CErrorStr112);
             return p;
@@ -519,8 +519,8 @@ loop:
             case '<':
             case '=':
             case '>':
-                haveBackslash = 0;
                 p += 2;
+                haveBackslash = 0;
                 goto loop;
             case '/':
                 p += 2;
@@ -530,10 +530,10 @@ loop:
 
     if (c == '\\' && !haveBackslash && (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1))) {
         backslash:
-        if (*p == '\r') {
+        if (*p == CR) {
             if (flag)
                 foundnl();
-            if (*(++p) == '\n')
+            if (*(++p) == LF)
                 p++;
             haveBackslash = 0;
         } else {
@@ -582,7 +582,7 @@ static void prepcurstringchar_skip(void) {
 }
 
 char *ReadIdentifier(const char *p) {
-    char buf[256];
+    unsigned char buf[256];
     const char *start;
     unsigned int ch;
     int len;
@@ -590,15 +590,15 @@ char *ReadIdentifier(const char *p) {
     start = p;
     len = 0;
     for (;;) {
-        ch = (unsigned char) *p;
-        if (cprep_idarray[ch]) {
+        ch = *p;
+        if (cprep_idarray[(unsigned char) *p]) {
             if (len < 255)
                 buf[len++] = *p;
             p++;
         } else {
             if (copts.multibyteaware) {
-                if ((unsigned char) *p == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') {
-                    if (p[2] == '\n')
+                if ((unsigned char) *p == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) {
+                    if (p[2] == LF)
                         p += 3;
                     else
                         p += 2;
@@ -607,8 +607,8 @@ char *ReadIdentifier(const char *p) {
                     break;
                 }
             } else {
-                if ((unsigned char) *p == '\\' && p[1] == '\r') {
-                    if (p[2] == '\n')
+                if ((unsigned char) *p == '\\' && p[1] == CR) {
+                    if (p[2] == LF)
                         p += 3;
                     else
                         p += 2;
@@ -621,7 +621,7 @@ char *ReadIdentifier(const char *p) {
     }
 
     buf[len] = 0;
-    tkidentifier = GetHashNameNodeExport(buf);
+    tkidentifier = GetHashNameNodeExport((char *) buf);
     return (char *) p;
 }
 
@@ -807,14 +807,14 @@ static SInt32 nextchar(StringPtr str) {
             case 'f': return 12;
             case 'n':
                 if (copts.mpwc_newline)
-                    return 13;
+                    return CR;
                 else
-                    return 10;
+                    return LF;
             case 'r':
                 if (copts.mpwc_newline)
-                    return 10;
+                    return LF;
                 else
-                    return 13;
+                    return CR;
             case 'e': return 27;
             case 'x':
                 chr = tohex(prepnextstringchar(str, 1));
@@ -874,26 +874,26 @@ StringPtr CPrep_SkipNewComment(StringPtr str) {
                 p[-1] = ' ';
                 continue;
 
-            case '\r':
-                CPrep_SkipNewCommentChar = '\r';
+            case CR:
+                CPrep_SkipNewCommentChar = CR;
                 return p;
 
             case '\\':
                 if (copts.multibyteaware && COS_IsMultiByte(str, p - 1))
                     continue;
 
-                if (*p == '\r') {
+                if (*p == CR) {
                     ++p;
                     foundnl();
                 }
 
-                if (*p == '\n')
+                if (*p == LF)
                     p++;
                 continue;
 
             case '"':
                 if (InlineAsm_gccmode) {
-                    CPrep_SkipNewCommentChar = '\r';
+                    CPrep_SkipNewCommentChar = CR;
                     return p - 1;
                 }
                 continue;
@@ -910,7 +910,7 @@ Boolean skipendoflinematch(StringPtr str, short token) {
     while (1) {
         switch (*(str++)) {
             case 0:
-            case '\r':
+            case CR:
                 pos = (char *) str - 1;
                 return 0;
 
@@ -937,16 +937,16 @@ Boolean skipendoflinematch(StringPtr str, short token) {
                         pos = (char *) str - 1;
                         return 0;
 
-                    case '\r':
+                    case CR:
                         foundnl();
-                        if (*str == '\n')
+                        if (*str == LF)
                             str++;
                         break;
                 }
                 break;
 
             case '?':
-                if (copts.trigraphs && str[0] == '?' && str[1] == '/' && str[2] == '\r') {
+                if (copts.trigraphs && str[0] == '?' && str[1] == '/' && str[2] == CR) {
                     foundnl();
                     str += 3;
                 }
@@ -966,7 +966,7 @@ void skipendofline(void) {
     while (1) {
         switch (*(p++)) {
             case 0:
-            case '\r':
+            case CR:
                 pos = (char *) p - 1;
                 return;
 
@@ -984,17 +984,17 @@ void skipendofline(void) {
 
             case '/':
                 if (copts.multibyteaware) {
-                    while (*p == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') {
+                    while (*p == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) {
                         foundnl();
-                        if (p[2] == '\n')
+                        if (p[2] == LF)
                             p += 3;
                         else
                             p += 2;
                     }
                 } else {
-                    while (*p == '\\' && p[1] == '\r') {
+                    while (*p == '\\' && p[1] == CR) {
                         foundnl();
-                        if (p[2] == '\n')
+                        if (p[2] == LF)
                             p += 3;
                         else
                             p += 2;
@@ -1004,7 +1004,7 @@ void skipendofline(void) {
                 if (*p == '/' && (!copts.ANSIstrict || copts.cplusplus)) {
                     // EOL comment
                     pos = (char *) CPrep_SkipNewComment(p + 1);
-                    if (CPrep_SkipNewCommentChar == '\r')
+                    if (CPrep_SkipNewCommentChar == CR)
                         pos--;
                     return;
                 }
@@ -1026,17 +1026,17 @@ void skipendofline(void) {
 
                         if (ch == '*') {
                             if (copts.multibyteaware) {
-                                while (*p == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') {
+                                while (*p == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) {
                                     foundnl();
-                                    if (p[2] == '\n')
+                                    if (p[2] == LF)
                                         p += 3;
                                     else
                                         p += 2;
                                 }
                             } else {
-                                while (*p == '\\' && p[1] == '\r') {
+                                while (*p == '\\' && p[1] == CR) {
                                     foundnl();
-                                    if (p[2] == '\n')
+                                    if (p[2] == LF)
                                         p += 3;
                                     else
                                         p += 2;
@@ -1049,7 +1049,7 @@ void skipendofline(void) {
                             }
                         }
 
-                        if (ch == '\r')
+                        if (ch == CR)
                             foundnl();
                     }
                 }
@@ -1059,9 +1059,9 @@ void skipendofline(void) {
                 if (copts.multibyteaware && COS_IsMultiByte(start, p - 1))
                     continue;
 
-                if (*p == '\r') {
+                if (*p == CR) {
                     foundnl();
-                    if (p[1] == '\n')
+                    if (p[1] == LF)
                         p += 2;
                     else
                         p += 1;
@@ -1069,7 +1069,7 @@ void skipendofline(void) {
                 break;
 
             case '?':
-                if (copts.trigraphs && p[0] == '?' && p[1] == '/' && p[2] == '\r') {
+                if (copts.trigraphs && p[0] == '?' && p[1] == '/' && p[2] == CR) {
                     foundnl();
                     p += 3;
                 }
@@ -1106,7 +1106,7 @@ static short tapos(short _t) {
 
     start = (StringPtr) pos;
     t = nextchar((StringPtr) pos);
-    if ((t == '\'' || t == 0 || t == '\r') && !was_escchar) {
+    if ((t == '\'' || t == 0 || t == CR) && !was_escchar) {
         CPrep_Error(CErrorStr100);
         tkintconst = cint64_zero;
         tksize = IT_INT;
@@ -1169,7 +1169,7 @@ static short tapos(short _t) {
         i = bytecount;
 
         while (1) {
-            if ((t2 == 0 || t2 == '\r') && !was_escchar) {
+            if ((t2 == 0 || t2 == CR) && !was_escchar) {
                 CPrep_Error(CErrorStr100);
                 break;
             }
@@ -1201,7 +1201,7 @@ static short tapos(short _t) {
 
 static short tquot(short t) {
     Type *type;
-    StringPtr string_ptr;
+    char *string_ptr;
     SInt32 size;
     short c;
     StringPtr save_pos;
@@ -1213,7 +1213,7 @@ static short tquot(short t) {
     if (cprep_nostring)
         return '"';
 
-    string_ptr = (StringPtr) *stringmem;
+    string_ptr = *stringmem;
     ispascalstring = 0;
     size = 0;
     if (widestring)
@@ -1235,7 +1235,7 @@ static short tquot(short t) {
 
     while (1) {
         c = nextchar(start_pos);
-        if ((c == '"' || c == '\r' || c == 0) && !was_escchar) {
+        if ((c == '"' || c == CR || c == 0) && !was_escchar) {
             if (c == 0 && (tokenstacklevel > 0 || pos >= prep_file_end))
                 CPrep_Error(CErrorStr102);
             else if (c != '"')
@@ -1243,10 +1243,10 @@ static short tquot(short t) {
             break;
         }
         if ((size + type->size) >= maxstringsize) {
-            SInt32 offset = string_ptr - (StringPtr) *stringmem;
+            SInt32 offset = string_ptr - *stringmem;
             if (!COS_ResizeHandle(stringmem, maxstringsize += 256))
                 CError_NoMem();
-            string_ptr = (StringPtr) *stringmem + offset;
+            string_ptr = *stringmem + offset;
         }
         if (type->size != 1) {
             CInt64_SetLong(&ch64, c);
@@ -2242,7 +2242,7 @@ typedef struct StringChunk {
 } StringChunk;
 
 static void CPrep_StringConCat(Boolean flag) {
-    StringPtr buffer;
+    char *buffer;
     StringChunk *chunks;
     StringChunk *chunk;
     char *saveString;
@@ -2287,7 +2287,7 @@ static void CPrep_StringConCat(Boolean flag) {
                 }
 
                 elem = ts_current - 1;
-                elem->data.tkstring.data = (char *) buffer;
+                elem->data.tkstring.data = buffer;
                 elem->data.tkstring.size = offset;
                 elem->subtype = ispascalstring;
                 cprep_strconcat = 0;
diff --git a/compiler_and_linker/FrontEnd/C/CScope.c b/compiler_and_linker/FrontEnd/C/CScope.c
index ef5695c..6049ad0 100644
--- a/compiler_and_linker/FrontEnd/C/CScope.c
+++ b/compiler_and_linker/FrontEnd/C/CScope.c
@@ -1442,7 +1442,7 @@ Type *CScope_GetTagType(NameSpace *nspace, HashNameNode *name) {
 
 static Boolean CScope_DependentTemplateMember(CScopeParseResult *result, TypeTemplDep *ttempldep, Boolean flag1, Boolean flag2) {
     SInt32 streamstate;
-    short token;
+    int token;
     TypeTemplDep *newtype;
     TypeTemplDep *newtype2;
 
@@ -2537,30 +2537,30 @@ void CScope_AddClassUsingDeclaration(TypeClass *tclass, TypeClass *tclass2, Hash
 
 void CScope_ParseUsingDeclaration(NameSpace *nspace, AccessType access, Boolean flag) {
     NameSpace *saveNSpace;
-    Boolean flag_r27;
-    Boolean flag_r26;
+    Boolean isTemplate;
+    Boolean isTypename;
     NameSpaceObjectList *scan;
     CScopeParseResult result;
 
     if (nspace->theclass) {
-        flag_r27 = (TYPE_CLASS(nspace->theclass)->flags & CLASS_FLAGS_100) ? 1 : 0;
-        flag_r26 = 0;
+        isTemplate = (TYPE_CLASS(nspace->theclass)->flags & CLASS_FLAGS_100) != 0;
+        isTypename = 0;
         if (tk == TK_TYPENAME) {
-            if (!flag_r27)
+            if (!isTemplate)
                 CError_Error(CErrorStr200);
-            flag_r26 = 1;
+            isTypename = 1;
             tk = lex();
         }
 
-        if (!CScope_ParseMemberName(nspace->theclass, &result, flag_r27)) {
+        if (!CScope_ParseMemberName(nspace->theclass, &result, isTemplate)) {
             CError_Error(CErrorStr200);
             return;
         }
 
         if (result.x8 && IS_TYPE_TEMPLATE(result.x8) && TYPE_TEMPLATE(result.x8)->dtype == TEMPLDEP_QUALNAME) {
-            CError_ASSERT(3578, flag_r27);
+            CError_ASSERT(3578, isTemplate);
 
-            if (flag_r26) {
+            if (isTypename) {
                 ObjType *objtype = galloc(sizeof(ObjType));
                 memclrw(objtype, sizeof(ObjType));
                 objtype->otype = OT_TYPE;
diff --git a/compiler_and_linker/FrontEnd/Common/CompilerTools.c b/compiler_and_linker/FrontEnd/Common/CompilerTools.c
index 272cd81..1a3e995 100644
--- a/compiler_and_linker/FrontEnd/Common/CompilerTools.c
+++ b/compiler_and_linker/FrontEnd/Common/CompilerTools.c
@@ -190,8 +190,8 @@ void AppendGListWord(GList *gl, SInt16 theword) {
 
     ptr = *gl->data + gl->size;
     gl->size += 2;
-    *(ptr++) = ((unsigned char *) &theword)[0];
-    *(ptr++) = ((unsigned char *) &theword)[1];
+    *(ptr++) = ((char *) &theword)[0];
+    *(ptr++) = ((char *) &theword)[1];
 }
 
 void AppendGListTargetEndianWord(GList *gl, SInt16 theword) {
@@ -205,8 +205,8 @@ void AppendGListTargetEndianWord(GList *gl, SInt16 theword) {
     ptr = *gl->data + gl->size;
     gl->size += 2;
     theword = CTool_EndianConvertWord16(theword);
-    *(ptr++) = ((unsigned char *) &theword)[0];
-    *(ptr++) = ((unsigned char *) &theword)[1];
+    *(ptr++) = ((char *) &theword)[0];
+    *(ptr++) = ((char *) &theword)[1];
 }
 
 void AppendGListLong(GList *gl, SInt32 theword) {
@@ -219,10 +219,10 @@ void AppendGListLong(GList *gl, SInt32 theword) {
 
     ptr = *gl->data + gl->size;
     gl->size += 4;
-    *(ptr++) = ((unsigned char *) &theword)[0];
-    *(ptr++) = ((unsigned char *) &theword)[1];
-    *(ptr++) = ((unsigned char *) &theword)[2];
-    *(ptr++) = ((unsigned char *) &theword)[3];
+    *(ptr++) = ((char *) &theword)[0];
+    *(ptr++) = ((char *) &theword)[1];
+    *(ptr++) = ((char *) &theword)[2];
+    *(ptr++) = ((char *) &theword)[3];
 }
 
 void AppendGListTargetEndianLong(GList *gl, SInt32 theword) {
@@ -236,10 +236,10 @@ void AppendGListTargetEndianLong(GList *gl, SInt32 theword) {
     ptr = *gl->data + gl->size;
     gl->size += 4;
     theword = CTool_EndianConvertWord32(theword);
-    *(ptr++) = ((unsigned char *) &theword)[0];
-    *(ptr++) = ((unsigned char *) &theword)[1];
-    *(ptr++) = ((unsigned char *) &theword)[2];
-    *(ptr++) = ((unsigned char *) &theword)[3];
+    *(ptr++) = ((char *) &theword)[0];
+    *(ptr++) = ((char *) &theword)[1];
+    *(ptr++) = ((char *) &theword)[2];
+    *(ptr++) = ((char *) &theword)[3];
 }
 
 void AppendGListID(GList *gl, const char *name) {
@@ -365,7 +365,7 @@ SInt16 CHash(const char *string) {
     SInt16 hashval;
     UInt8 u;
 
-    if ((hashval = (UInt8) strlen(string))) {
+    if ((hashval = (strlen(string) & 0xFF))) {
         i = hashval;
         u = 0;
         while (i > 0) {
diff --git a/compiler_and_linker/unsorted/CABI.c b/compiler_and_linker/unsorted/CABI.c
index d5bf287..0b898c2 100644
--- a/compiler_and_linker/unsorted/CABI.c
+++ b/compiler_and_linker/unsorted/CABI.c
@@ -33,11 +33,11 @@ short CABI_GetStructResultArgumentIndex(TypeFunc *tfunc) {
 }
 
 Type *CABI_GetSizeTType(void) {
-    return (Type *) &stunsignedlong;
+    return TYPE(&stunsignedlong);
 }
 
 Type *CABI_GetPtrDiffTType(void) {
-    return (Type *) &stsignedlong;
+    return TYPE(&stsignedlong);
 }
 
 SInt16 CABI_StructSizeAlignValue(Type *type, SInt32 size) {
@@ -331,11 +331,11 @@ static SInt32 CABI_GetBaseVTableSize(TypeClass *tclass) {
 
 static void CABI_ApplyClassFlags(Object *obj, UInt8 flags, Boolean unused) {
     if (flags & CLASS_EFLAGS_INTERNAL)
-        obj->flags |= OBJECT_FLAGS_10;
+        obj->flags = obj->flags | OBJECT_FLAGS_10;
     if (flags & CLASS_EFLAGS_IMPORT)
-        obj->flags |= OBJECT_FLAGS_20;
+        obj->flags = obj->flags | OBJECT_FLAGS_20;
     if (flags & CLASS_EFLAGS_EXPORT)
-        obj->flags |= OBJECT_FLAGS_40;
+        obj->flags = obj->flags | OBJECT_FLAGS_40;
 }
 
 static void CABI_AllocateVTable(DeclE *decle, TypeClass *tclass) {
@@ -472,12 +472,12 @@ void CABI_LayoutClass(DeclE *decle, TypeClass *tclass) {
     tclass->align = CMach_GetClassAlign(tclass);
     if (tclass->size == 0) {
         tclass->size = 1;
-        tclass->flags |= CLASS_FLAGS_1000;
+        tclass->flags = tclass->flags | CLASS_FLAGS_1000;
     } else {
         tclass->size += CABI_StructSizeAlignValue(TYPE(tclass), tclass->size);
     }
 
-    tclass->flags |= CLASS_FLAGS_2;
+    tclass->flags = tclass->flags | CLASS_FLAGS_2;
 
     copts.structalignment = saveAlignMode;
 }
@@ -486,8 +486,8 @@ void CABI_MakeDefaultArgConstructor(TypeClass *tclass, Object *func) {
     DefArgCtorInfo *info;
     Boolean saveDebugInfo;
     ENodeList *copied;
-    FuncArg *args;
     ENodeList *argexprs;
+    FuncArg *args;
     CScopeSave savedScope;
     Statement firstStmt;
     Statement returnStmt;
@@ -1449,7 +1449,7 @@ static Statement *CABI_CopyConAssignCB(Statement *stmt, TypeClass *tclass, TypeC
                                 expr,
                                 CABI_ClassInitLoopCallBack);
                         } else {
-                            for (i = 0, offset = regions->start; i < count; offset += type->size, i++) {
+                            for (i = 0, offset = regions->start; i < count; i++, offset += type->size) {
                                 expr = CABI_MakeCopyConArgExpr(tclass, flag);
                                 expr->rtype = type;
 
@@ -1647,7 +1647,7 @@ static Statement *CABI_DestroyMembers(Statement *stmt, ObjMemberVar *ivars, Type
                 dtor = CABI_GetDestructorObject(dtor, 1);
                 stmt = CABI_DestroyMembers(stmt, ivars->next, tclass);
                 expr = create_objectrefnode(dtor);
-                expr->flags |= ENODE_FLAG_80;
+                expr->flags = expr->flags | ENODE_FLAG_80;
 
                 stmt = CFunc_InsertStatement(ST_EXPRESSION, stmt);
                 stmt->expr = funccallexpr(
@@ -1685,12 +1685,17 @@ static Statement *CABI_DestroyBases(Statement *stmt, ClassList *bases) {
     SInt32 count;
     SInt32 i;
 
-    for (base = bases, count = 0; base; base = base->next)
+    base = bases;
+    count = 0;
+    while (base) {
+        base = base->next;
         count++;
+    }
 
     while (count > 0) {
         base = bases;
-        for (i = 1; i < count; i++)
+        i = count;
+        while (i-- > 1)
             base = base->next;
 
         if (!base->is_virtual && (dtor = CClass_Destructor(base->base))) {
@@ -2011,9 +2016,9 @@ ENode *CABI_DestroyObject(Object *dtor, ENode *objexpr, CABIDestroyMode mode, Bo
     expr->rtype = &stvoid;
     expr->data.funccall.funcref = create_objectrefnode(dtor);
     if (flag1)
-        expr->data.funccall.funcref->flags |= ENODE_FLAG_80;
+        expr->data.funccall.funcref->flags = expr->data.funccall.funcref->flags | ENODE_FLAG_80;
     expr->data.funccall.functype = TYPE_FUNC(dtor->type);
-    dtor->flags |= OBJECT_FLAGS_1;
+    dtor->flags = dtor->flags | OBJECT_FLAGS_1;
 
     list = lalloc(sizeof(ENodeList));
     list->node = objexpr;
diff --git a/compiler_and_linker/unsorted/CDecl.c b/compiler_and_linker/unsorted/CDecl.c
index 8ad16a8..bc30347 100644
--- a/compiler_and_linker/unsorted/CDecl.c
+++ b/compiler_and_linker/unsorted/CDecl.c
@@ -606,20 +606,12 @@ static Boolean CDecl_IsEnumClassTypeOrRef(Type *type) {
     return IS_TYPE_CLASS(type) || IS_TYPE_ENUM(type);
 }
 
-typedef enum OpMysteryValue {
-    OpMysteryValue0 = 0,
-    OpMysteryValue1 = 1,
-    OpMysteryValue2 = 2,
-    OpMysteryValue3 = 3,
-    OpMysteryValue4 = 4
-} OpMysteryValue;
-
 static Boolean CDecl_CheckOperatorType(DeclInfo *declinfo, Boolean flag) {
     FuncArg *args;
     FuncArg *secondarg;
     Type *functype;
-    short r27;
-    Boolean r6;
+    short argCount;
+    Boolean isMethod;
 
     if (!IS_TYPE_FUNC(declinfo->thetype)) {
         CError_Error(CErrorStr193);
@@ -630,7 +622,7 @@ static Boolean CDecl_CheckOperatorType(DeclInfo *declinfo, Boolean flag) {
     args = TYPE_FUNC(declinfo->thetype)->args;
     if (args) {
         if (args != &elipsis && args != &oldstyle) {
-            r27 = OpMysteryValue1;
+            argCount = 1;
             if (args->dexpr) {
                 switch (declinfo->x3E) {
                     case TK_NEW:
@@ -645,11 +637,7 @@ static Boolean CDecl_CheckOperatorType(DeclInfo *declinfo, Boolean flag) {
 
             secondarg = args->next;
             if (secondarg) {
-                //r27 = ((secondarg != &elipsis && !secondarg->next) != 0) ? OpMysteryValue2 : OpMysteryValue3;
-                if ((secondarg != &elipsis && !secondarg->next) != 0)
-                    r27 = OpMysteryValue2;
-                else
-                    r27 = OpMysteryValue3;
+                argCount = ((secondarg != &elipsis && !secondarg->next) != 0) ? 2 : 3;
                 if (secondarg->dexpr) {
                     switch (declinfo->x3E) {
                         case '(':
@@ -664,63 +652,66 @@ static Boolean CDecl_CheckOperatorType(DeclInfo *declinfo, Boolean flag) {
                 }
             }
         } else {
-            r27 = OpMysteryValue3;
+            argCount = 3;
         }
     } else {
         CError_Error(CErrorStr193);
         return 0;
     }
 
-    r6 = flag && IS_TYPEFUNC_METHOD(TYPE_FUNC(declinfo->thetype)) && !TYPE_METHOD(declinfo->thetype)->x26;
+    isMethod = flag &&
+               IS_TYPEFUNC_METHOD(TYPE_FUNC(declinfo->thetype)) &&
+               !TYPE_METHOD(declinfo->thetype)->x26;
+
     switch (declinfo->x3E) {
         case TK_NEW:
         case TK_NEW_ARRAY:
-            if (r6 || !is_typesame(functype, (Type *) &void_ptr) || r27 < OpMysteryValue1 || args->type != CABI_GetSizeTType()) {
+            if (isMethod || !is_typesame(functype, TYPE(&void_ptr)) || argCount < 1 || args->type != CABI_GetSizeTType()) {
                 CError_Error(CErrorStr193);
                 return 0;
             }
             return 1;
         case TK_DELETE:
         case TK_DELETE_ARRAY:
-            if (r6 || !IS_TYPE_VOID(functype) || r27 < OpMysteryValue1 || !is_typesame(args->type, (Type *) &void_ptr)) {
+            if (isMethod || !IS_TYPE_VOID(functype) || argCount < 1 || !is_typesame(args->type, TYPE(&void_ptr))) {
                 CError_Error(CErrorStr193);
                 return 0;
             }
             return 1;
         case '=':
-            if (!r6) {
+            if (!isMethod) {
                 CError_Error(CErrorStr193);
                 return 0;
             }
             break;
         case '(':
-            if (!r6) {
+            if (!isMethod) {
                 CError_Error(CErrorStr193);
                 return 0;
             }
             return 1;
         case '[':
-            if (!r6) {
+            if (!isMethod) {
                 CError_Error(CErrorStr193);
                 return 0;
             }
             break;
         case TK_ARROW:
-            if (r27 != OpMysteryValue1 || r6 == 0) {
+            if (argCount != 1 || isMethod == 0) {
                 CError_Error(CErrorStr193);
                 return 0;
             }
             return 1;
         case TK_INCREMENT:
         case TK_DECREMENT:
-            if (r27 == OpMysteryValue2 && secondarg->type != (Type *) &stsignedint) {
+            if (argCount == 2 && secondarg->type != TYPE(&stsignedint)) {
                 CError_Error(CErrorStr193);
                 return 0;
             }
             break;
     }
 
-    if (flag && !r6) {
+    if (flag && !isMethod) {
         CError_Error(CErrorStr193);
         return 0;
     }
@@ -732,11 +723,11 @@ static Boolean CDecl_CheckOperatorType(DeclInfo *declinfo, Boolean flag) {
         case '-':
         case TK_INCREMENT:
         case TK_DECREMENT:
-            if (r27 != OpMysteryValue1)
+            if (argCount != 1)
                 goto whatever;
         case '!':
         case '~':
-            if (r27 == OpMysteryValue1) {
+            if (argCount == 1) {
                 if (flag || CDecl_IsEnumClassTypeOrRef(args->type))
                     return 1;
             }
@@ -772,7 +763,7 @@ static Boolean CDecl_CheckOperatorType(DeclInfo *declinfo, Boolean flag) {
         case TK_DOT_STAR:
         case TK_ARROW_STAR:
         whatever:
-            if (r27 == OpMysteryValue2) {
+            if (argCount == 2) {
                 if (flag || CDecl_IsEnumClassTypeOrRef(args->type) || CDecl_IsEnumClassTypeOrRef(secondarg->type))
                     return 1;
             }
@@ -1408,12 +1399,12 @@ static void CDecl_FuncRedeclCheck(Object *obj, DeclInfo *declinfo, Boolean flag)
 }
 
 Object *CDecl_GetFunctionObject(DeclInfo *declinfo, NameSpace *nspace, Boolean *pflag, Boolean someotherflag) {
-    Boolean r27;
-    Object *obj;
-    Type *type;
     NameSpace *nspace2;
+    Type *type;
+    Object *obj;
     NameSpaceObjectList *list;
     TypeMemberFunc tmp;
+    Boolean r27;
     Boolean outflag;
 
     r27 = 0;
@@ -1429,14 +1420,14 @@ Object *CDecl_GetFunctionObject(DeclInfo *declinfo, NameSpace *nspace, Boolean *
         case TYPEFUNC:
         case TYPEARRAY:
             CError_Error(CErrorStr128);
-            TYPE_FUNC(declinfo->thetype)->functype = (Type *) &stsignedint;
+            TYPE_FUNC(declinfo->thetype)->functype = TYPE(&stsignedint);
             break;
     }
 
     if (nspace2->theclass) {
         CError_ASSERT(1969, declinfo->name);
         if (!nspace2->theclass->size)
-            CDecl_CompleteType((Type *) nspace2->theclass);
+            CDecl_CompleteType(TYPE(nspace2->theclass));
         if (!(list = CScope_GetLocalObject(nspace2, declinfo->name))) {
             CError_Error(CErrorStr140, declinfo->name->name);
             return NULL;
@@ -1630,7 +1621,7 @@ void CDecl_TypedefDeclarator(DeclInfo *declinfo) {
         CBrowse_NewTypedef(nspace, declinfo->name, declinfo->file, declinfo->file2, declinfo->x60, CPrep_BrowserFileOffset());
 }
 
-static void CDecl_DataDeclarator(DeclInfo *declinfo, short access, Boolean flag) {
+static void CDecl_DataDeclarator(DeclInfo *declinfo, AccessType access, Boolean flag) {
     NameSpaceObjectList *list;
     Object *obj;
     NameSpace *nspace;
@@ -1732,7 +1723,7 @@ static void CDecl_DataDeclarator(DeclInfo *declinfo, short access, Boolean flag)
         if (IS_TYPE_CLASS(declinfo->thetype) && TYPE_CLASS(declinfo->thetype)->sominfo)
             CError_Error(CErrorStr288);
         if (!CanCreateObject(declinfo->thetype))
-            declinfo->thetype = (Type *) &stsignedint;
+            declinfo->thetype = TYPE(&stsignedint);
 
         obj = CParser_NewGlobalDataObject(declinfo);
         obj->access = access;
@@ -3131,11 +3122,11 @@ static void InlineFunctionObject(Object *obj, TypeClass *tclass) {
 
 void CDecl_ExtractClassExportFlags(DeclInfo *declinfo, UInt8 flags) {
     if (flags & CLASS_EFLAGS_INTERNAL)
-        declinfo->exportflags |= EXPORT_FLAGS_INTERNAL;
+        declinfo->exportflags = declinfo->exportflags | EXPORT_FLAGS_INTERNAL;
     if (flags & CLASS_EFLAGS_IMPORT)
-        declinfo->exportflags |= EXPORT_FLAGS_IMPORT;
+        declinfo->exportflags = declinfo->exportflags | EXPORT_FLAGS_IMPORT;
     if (flags & CLASS_EFLAGS_EXPORT)
-        declinfo->exportflags |= EXPORT_FLAGS_EXPORT;
+        declinfo->exportflags = declinfo->exportflags | EXPORT_FLAGS_EXPORT;
 }
 
 TypeMemberFunc *CDecl_MakeTypeMemberFunc(TypeFunc *tfunc, TypeClass *tclass, Boolean flag) {
@@ -3164,7 +3155,7 @@ static void CDecl_MakeFunctionVirtual(TypeClass *tclass, Object *func) {
     func->datatype = DVFUNC;
 }
 
-static void CDecl_AddFunctionMember(DeclE *decle, TypeClass *tclass, DeclInfo *declinfo, short access, Boolean flag1, Boolean flag2, Boolean flag3, Boolean flag4) {
+static void CDecl_AddFunctionMember(DeclE *decle, TypeClass *tclass, DeclInfo *declinfo, AccessType access, Boolean flag1, Boolean flag2, Boolean flag3, Boolean flag4) {
     NameSpaceObjectList *list; // r20
     Object *obj; // also r20
     TypeMemberFunc *tfunc; // r19
@@ -3228,7 +3219,7 @@ static void CDecl_AddFunctionMember(DeclE *decle, TypeClass *tclass, DeclInfo *d
 
     if (flag2) {
         tfunc->flags |= FUNC_FLAGS_40;
-        tclass->flags |= CLASS_FLAGS_40;
+        tclass->flags = tclass->flags | CLASS_FLAGS_40;
     }
 
     if (r31) {
@@ -3241,7 +3232,7 @@ static void CDecl_AddFunctionMember(DeclE *decle, TypeClass *tclass, DeclInfo *d
             if (!CInt64_IsZero(&tkintconst))
                 CError_Error(CErrorStr121);
             tfunc->flags |= FUNC_FLAGS_8;
-            tclass->flags |= CLASS_FLAGS_ABSTRACT;
+            tclass->flags = tclass->flags | CLASS_FLAGS_ABSTRACT;
             tk = lex();
         } else {
             CError_Error(CErrorStr121);
@@ -3258,7 +3249,7 @@ static void CDecl_AddFunctionMember(DeclE *decle, TypeClass *tclass, DeclInfo *d
         CBrowse_AddClassMemberFunction(obj, CPrep_BrowserTokenOffset(&member_fileoffset) + 1, CPrep_BrowserFileOffset());
 }
 
-static Boolean CDecl_IsAccessDeclaration(TypeClass *tclass, short access) {
+static Boolean CDecl_IsAccessDeclaration(TypeClass *tclass, AccessType access) {
     SInt32 state;
     Boolean flag;
 
@@ -3383,7 +3374,7 @@ static void CDecl_ParseFriendDecl(TypeClass *tclass) {
     Object *obj;
     NameSpace *nspace;
 
-    is_templ = (tclass->flags & CLASS_FLAGS_100) ? 1 : 0;
+    is_templ = (tclass->flags & CLASS_FLAGS_100) != 0;
     r27 = (tk == TK_CLASS || tk == TK_STRUCT || tk == TK_UNION);
     memclrw(&declinfo, sizeof(DeclInfo));
 
@@ -3469,7 +3460,7 @@ static void CDecl_ParseFriendDecl(TypeClass *tclass) {
         CError_Error(CErrorStr123);
 }
 
-static ObjMemberVar *CDecl_InstanceDataDeclarator(DeclE *decle, TypeClass *tclass, Type *type, UInt32 qual, HashNameNode *name, short access) {
+static ObjMemberVar *CDecl_InstanceDataDeclarator(DeclE *decle, TypeClass *tclass, Type *type, UInt32 qual, HashNameNode *name, AccessType access) {
     NameSpaceObjectList *list;
     ObjMemberVar *ivar;
     ObjMemberVar *scan;
@@ -3533,12 +3524,7 @@ void CDecl_CheckCtorIntegrity(FuncArg *args, TypeClass *tclass) {
 }
 
 static void CDecl_ParseClassMembers(DeclE *decle, TypeClass *tclass, short mode) {
-    short access;
-    UInt32 r22;
-    UInt32 r21;
-    UInt8 r20;
-    Boolean r19;
-    UInt8 r18;
+    AccessType access;
     Boolean r17;
     BigDeclInfo bde;
     DeclInfo declinfo;
@@ -3546,18 +3532,18 @@ static void CDecl_ParseClassMembers(DeclE *decle, TypeClass *tclass, short mode)
     ObjMemberVar *ivar;
     ObjMemberVar *scanivar;
     Type *tmptype;
+    UInt32 r22;
+    UInt32 r21;
+    UInt8 r20;
+    UInt8 r18;
+    Boolean r19;
     short t;
 
     r17 = (tclass->flags & CLASS_FLAGS_100) && TEMPL_CLASS(tclass)->pspec_owner;
     memclrw(&bde, sizeof(BigDeclInfo));
 
-    if (mode == CLASS_MODE_2)
-        access = ACCESSPRIVATE;
-    else
-        access = ACCESSPUBLIC;
+    access = (mode == CLASS_MODE_2) ? ACCESSPRIVATE : ACCESSPUBLIC;
     global_access = access;
-    //global_access = (mode == CLASS_MODE_2) ? ACCESSPRIVATE : ACCESSPUBLIC;
-    //access = (mode == CLASS_MODE_2) ? ACCESSPRIVATE : ACCESSPUBLIC;
 
     restart:
     while (tk != '}') {
@@ -3967,7 +3953,7 @@ void CDecl_MakeVBaseList(TypeClass *tclass) {
     SInt32 offset;
 
     if (copts.vbase_ctor_offset)
-        tclass->flags |= CLASS_FLAGS_8000;
+        tclass->flags = tclass->flags | CLASS_FLAGS_8000;
 
     for (base = tclass->bases, offset = tclass->size; base; base = base->next) {
         for (vbase = base->base->vbases; vbase; vbase = vbase->next) {
@@ -4002,7 +3988,7 @@ Boolean CDecl_CheckNewBase(TypeClass *tclass, TypeClass *baseclass, Boolean is_v
             CError_Error(CErrorStr191);
             return 0;
         }
-        tclass->flags |= CLASS_FLAGS_10;
+        tclass->flags = tclass->flags | CLASS_FLAGS_10;
     }
 
     if (baseclass->flags & CLASS_FLAGS_1) {
@@ -4010,7 +3996,7 @@ Boolean CDecl_CheckNewBase(TypeClass *tclass, TypeClass *baseclass, Boolean is_v
             CError_Error(CErrorStr191);
             return 0;
         }
-        tclass->flags |= CLASS_FLAGS_1;
+        tclass->flags = tclass->flags | CLASS_FLAGS_1;
     }
 
     if (baseclass->sominfo) {
@@ -4039,21 +4025,21 @@ Boolean CDecl_CheckNewBase(TypeClass *tclass, TypeClass *baseclass, Boolean is_v
     }
 
     if (baseclass->flags & CLASS_FLAGS_2000)
-        tclass->flags |= CLASS_FLAGS_2000;
+        tclass->flags = tclass->flags | CLASS_FLAGS_2000;
     if (baseclass->flags & CLASS_FLAGS_40)
-        tclass->flags |= CLASS_FLAGS_40;
+        tclass->flags = tclass->flags | CLASS_FLAGS_40;
     if (baseclass->flags & CLASS_FLAGS_20)
-        tclass->flags |= CLASS_FLAGS_20;
+        tclass->flags = tclass->flags | CLASS_FLAGS_20;
 
     if (is_virtual)
-        tclass->flags |= CLASS_FLAGS_20;
+        tclass->flags = tclass->flags | CLASS_FLAGS_20;
 
     return 1;
 }
 
 static void CDecl_ParseBaseClassList(TypeClass *tclass, short mode, Boolean is_templ) {
     Boolean is_virtual;
-    short access;
+    AccessType access;
     CScopeParseResult pr;
     ObjType *inherited_type;
     ClassList *base;
@@ -4113,7 +4099,7 @@ static void CDecl_ParseBaseClassList(TypeClass *tclass, short mode, Boolean is_t
                         CParser_CheckTemplateClassUsage(TEMPL_CLASS(pr.x8), 1)) {
                     CTemplClass_RegisterBaseClass(TEMPL_CLASS(tclass), pr.x8, access, is_virtual);
                     if (is_virtual)
-                        tclass->flags |= CLASS_FLAGS_20;
+                        tclass->flags = tclass->flags | CLASS_FLAGS_20;
                 }
                 continue;
             }
@@ -4135,12 +4121,12 @@ static void CDecl_ParseBaseClassList(TypeClass *tclass, short mode, Boolean is_t
             if (!strcmp(tkidentifier->name, "SingleObject") || !strcmp(tkidentifier->name, "SingleInheritance")) {
                 if (tclass->bases)
                     CError_Error(CErrorStr191);
-                tclass->flags |= CLASS_FLAGS_10;
+                tclass->flags = tclass->flags | CLASS_FLAGS_10;
                 tk = lex();
                 break;
             }
             if (!strcmp(tkidentifier->name, "__comobject")) {
-                tclass->flags |= CLASS_FLAGS_2000;
+                tclass->flags = tclass->flags | CLASS_FLAGS_2000;
                 tk = lex();
                 break;
             }
@@ -4190,7 +4176,7 @@ static void CDecl_ParseBaseClassList(TypeClass *tclass, short mode, Boolean is_t
     }
 }
 
-static short getaccesstype(AccessType a, AccessType b, AccessType c) {
+static AccessType getaccesstype(AccessType a, AccessType b, AccessType c) {
     if (a == ACCESSNONE || b == ACCESSNONE || b == ACCESSPRIVATE)
         return ACCESSNONE;
 
@@ -4220,14 +4206,14 @@ static void CDecl_AddDefArgConstructor(TypeClass *tclass) {
     // empty
 }
 
-static void CDecl_AddMemberFunctionObject(TypeClass *tclass, HashNameNode *name, TypeMemberFunc *tmeth, short access) {
+static void CDecl_AddMemberFunctionObject(TypeClass *tclass, HashNameNode *name, TypeMemberFunc *tmeth, AccessType access) {
     Object *obj = CParser_NewCompilerDefFunctionObject();
     obj->name = name;
     obj->type = TYPE(tmeth);
     obj->qual = Q_80000;
     obj->access = access;
     obj->nspace = tclass->nspace;
-    obj->qual |= Q_INLINE;
+    obj->qual = obj->qual | Q_INLINE;
     CScope_AddObject(tclass->nspace, obj->name, OBJ_BASE(obj));
 }
 
@@ -4299,7 +4285,7 @@ static void CDecl_AddDefaultCopyConstructor(DeclE *decle, TypeClass *tclass) {
     ClassList *base;
     ObjMemberVar *ivar;
     Object *obj;
-    short access;
+    AccessType access;
     Boolean has_copyctor;
     Boolean is_const;
     FuncArg *arg;
@@ -4377,7 +4363,7 @@ static void CDecl_AddDefaultAssignmentOperator(DeclE *decle, TypeClass *tclass)
     ClassList *base;
     ObjMemberVar *ivar;
     Object *obj;
-    short access;
+    AccessType access;
     Boolean is_const;
     Boolean has_ass;
     DeclInfo declinfo;
@@ -4442,7 +4428,7 @@ static void CDecl_AddDefaultDestructor(DeclE *decle, TypeClass *tclass) {
     ClassList *base;
     ObjMemberVar *ivar;
     Object *obj;
-    short access;
+    AccessType access;
     Boolean has_dtor;
     Boolean is_virtual;
     DeclInfo declinfo;
@@ -4662,11 +4648,11 @@ void CDecl_ParseClassDeclSpec(UInt8 *declspec) {
         memclrw(&declinfo, sizeof(DeclInfo));
         CParser_ParseDeclSpec(&declinfo, 1);
         if (declinfo.exportflags & EXPORT_FLAGS_INTERNAL)
-            *declspec |= CLASS_EFLAGS_INTERNAL;
+            *declspec = *declspec | CLASS_EFLAGS_INTERNAL;
         if (declinfo.exportflags & EXPORT_FLAGS_IMPORT)
-            *declspec |= CLASS_EFLAGS_IMPORT;
+            *declspec = *declspec | CLASS_EFLAGS_IMPORT;
         if (declinfo.exportflags & EXPORT_FLAGS_EXPORT)
-            *declspec |= CLASS_EFLAGS_EXPORT;
+            *declspec = *declspec | CLASS_EFLAGS_EXPORT;
         if ((tk = lex()) != ')')
             CError_Error(CErrorStr115);
         else
@@ -4802,7 +4788,7 @@ void CDecl_ParseClass(DeclInfo *declinfo, short mode, Boolean flag1, UInt8 class
             }
         }
 
-        is_templ = (tclass->flags & CLASS_FLAGS_100) ? 1 : 0;
+        is_templ = (tclass->flags & CLASS_FLAGS_100) != 0;
         if (tclass->flags & CLASS_FLAGS_800) {
             TEMPL_CLASS_INST(tclass)->is_instantiated = 1;
             if (!declinfo->x28)
@@ -4811,7 +4797,7 @@ void CDecl_ParseClass(DeclInfo *declinfo, short mode, Boolean flag1, UInt8 class
 
         CError_ASSERT(6853, copts.structalignment >= 0 && copts.structalignment <= 14);
 
-        tclass->eflags |= (UInt8) ((copts.structalignment + 1) << 4);
+        tclass->eflags = tclass->eflags | (((copts.structalignment + 1) << 4) & 0xF0);
         if (tk == ':')
             CDecl_ParseBaseClassList(tclass, mode, is_templ);
 
diff --git a/compiler_and_linker/unsorted/CError.c b/compiler_and_linker/unsorted/CError.c
index 985e46d..1fe6814 100644
--- a/compiler_and_linker/unsorted/CError.c
+++ b/compiler_and_linker/unsorted/CError.c
@@ -26,6 +26,10 @@ char cerror_synchdata[32];
 short cerror_synchoffset;
 int CError_BreakPointcount;
 
+// forward decls
+static void CError_BufferAppendType(CErrorBuffer *eb, Type *ty, UInt32 qual);
+static void CError_AppendObjectName(CErrorBuffer *eb, Object *obj);
+
 void CError_Init(void) {
     cerror_errorcount = 0;
     cerror_lasterrorline = -1;
@@ -56,17 +60,17 @@ void CError_ResetErrorSkip(void) {
     cerror_lasterrorline = -1;
 }
 
-void CError_GetErrorString(char *buf, short code) {
+static void CError_GetErrorString(char *buf, short code) {
     CError_ASSERT(142, code >= CErrorStr100 && code < CErrorStrMAX);
     COS_GetString(buf, 10000, code - 99);
 }
 
-void CError_BufferInit(CErrorBuffer *eb, char *buf, SInt32 bufSize) {
+static void CError_BufferInit(CErrorBuffer *eb, char *buf, SInt32 bufSize) {
     eb->start = eb->end = buf;
     eb->size = eb->remaining = bufSize - 1;
 }
 
-void CError_BufferGrow(CErrorBuffer *eb, SInt32 amount) {
+static void CError_BufferGrow(CErrorBuffer *eb, SInt32 amount) {
     char *newBuf;
 
     newBuf = lalloc(eb->size + amount);
@@ -77,7 +81,7 @@ void CError_BufferGrow(CErrorBuffer *eb, SInt32 amount) {
     eb->remaining += amount;
 }
 
-void CError_BufferAppendChar(CErrorBuffer *eb, char ch) {
+static void CError_BufferAppendChar(CErrorBuffer *eb, char ch) {
     if (eb) {
         if (!eb->remaining)
             CError_BufferGrow(eb, 256);
@@ -86,7 +90,7 @@ void CError_BufferAppendChar(CErrorBuffer *eb, char ch) {
     }
 }
 
-void CError_BufferAppendString(CErrorBuffer *eb, const char *str) {
+static void CError_BufferAppendString(CErrorBuffer *eb, const char *str) {
     size_t len;
 
     if (eb) {
@@ -99,14 +103,14 @@ void CError_BufferAppendString(CErrorBuffer *eb, const char *str) {
     }
 }
 
-void CError_BufferTerminate(CErrorBuffer *eb) {
+static void CError_BufferTerminate(CErrorBuffer *eb) {
     if (eb->remaining == 0)
         CError_BufferGrow(eb, 1);
     *eb->end = 0;
     eb->remaining = 0;
 }
 
-void CError_BufferAppendQualifier(CErrorBuffer *eb, UInt32 qual) {
+static void CError_BufferAppendQualifier(CErrorBuffer *eb, UInt32 qual) {
     if (qual & Q_PASCAL)
         CError_BufferAppendString(eb, "pascal ");
     if (qual & Q_CONST)
@@ -119,7 +123,7 @@ void CError_BufferAppendQualifier(CErrorBuffer *eb, UInt32 qual) {
         CError_BufferAppendString(eb, "restrict ");
 }
 
-void CError_BufferAppendTemplArgExpr(CErrorBuffer *eb, ENode *node) {
+static void CError_BufferAppendTemplArgExpr(CErrorBuffer *eb, ENode *node) {
     char buf[32];
 
     if (node) {
@@ -138,7 +142,7 @@ void CError_BufferAppendTemplArgExpr(CErrorBuffer *eb, ENode *node) {
     CError_BufferAppendString(eb, "{targ_expr}");
 }
 
-void CError_BufferAppendTemplArg(CErrorBuffer *eb, TemplArg *targ) {
+static void CError_BufferAppendTemplArg(CErrorBuffer *eb, TemplArg *targ) {
     switch (targ->pid.type) {
         case TPT_TYPE:
             CError_BufferAppendType(eb, targ->data.typeparam.type, targ->data.typeparam.qual);
@@ -154,7 +158,7 @@ void CError_BufferAppendTemplArg(CErrorBuffer *eb, TemplArg *targ) {
     }
 }
 
-void CError_BufferAppendTemplArgs(CErrorBuffer *eb, TemplArg *targs) {
+static void CError_BufferAppendTemplArgs(CErrorBuffer *eb, TemplArg *targs) {
     if (targs) {
         CError_BufferAppendChar(eb, '<');
         while (targs) {
@@ -167,7 +171,7 @@ void CError_BufferAppendTemplArgs(CErrorBuffer *eb, TemplArg *targs) {
     }
 }
 
-void CError_BufferAppendNameSpace(CErrorBuffer *eb, NameSpace *nspace) {
+static void CError_BufferAppendNameSpace(CErrorBuffer *eb, NameSpace *nspace) {
     while (nspace) {
         if (nspace->name) {
             CError_BufferAppendNameSpace(eb, nspace->parent);
@@ -188,7 +192,7 @@ void CError_BufferAppendNameSpace(CErrorBuffer *eb, NameSpace *nspace) {
     }
 }
 
-void CError_BufferAppendPType(CErrorBuffer *eb, Type *ty) {
+static void CError_BufferAppendPType(CErrorBuffer *eb, Type *ty) {
     switch (ty->type) {
         case TYPEPOINTER:
             CError_BufferAppendPType(eb, TYPE_POINTER(ty)->target);
@@ -207,12 +211,12 @@ void CError_BufferAppendPType(CErrorBuffer *eb, Type *ty) {
     }
 }
 
-void CError_BufferAppendTemplDepType(CErrorBuffer *eb, TypeTemplDep *type) {
+static void CError_BufferAppendTemplDepType(CErrorBuffer *eb, TypeTemplDep *type) {
     char buf[64];
     switch (type->dtype) {
         case TEMPLDEP_ARGUMENT:
             if (type->u.pid.nindex)
-                sprintf(buf, "T%" PRId32 "%" PRId32, type->u.pid.nindex, type->u.pid.index);
+                sprintf(buf, "T%" PRId32 "_%" PRId32, type->u.pid.nindex, type->u.pid.index);
             else
                 sprintf(buf, "T%" PRId32, type->u.pid.index);
             CError_BufferAppendString(eb, buf);
@@ -248,7 +252,7 @@ void CError_BufferAppendTemplDepType(CErrorBuffer *eb, TypeTemplDep *type) {
     }
 }
 
-void CError_BufferAppendFuncArgs(CErrorBuffer *eb, TypeFunc *tfunc, Boolean isMethod) {
+static void CError_BufferAppendFuncArgs(CErrorBuffer *eb, TypeFunc *tfunc, Boolean isMethod) {
     FuncArg *arg;
     UInt32 qual;
 
@@ -288,7 +292,7 @@ void CError_BufferAppendFuncArgs(CErrorBuffer *eb, TypeFunc *tfunc, Boolean isMe
         CError_BufferAppendQualifier(eb, qual);
 }
 
-void CError_BufferAppendType(CErrorBuffer *eb, Type *ty, UInt32 qual) {
+static void CError_BufferAppendType(CErrorBuffer *eb, Type *ty, UInt32 qual) {
     // not matching - register issues
     Type *scan;
     Type *scan2;
@@ -505,7 +509,7 @@ char *CError_GetTypeName(Type *ty, UInt32 qual, Boolean useGlobalHeap) {
     return strcpy(ptr, eb.start);
 }
 
-void CError_AppendUnqualFunctionName(CErrorBuffer *eb, NameSpace *nspace, HashNameNode *name, TypeFunc *tfunc) {
+static void CError_AppendUnqualFunctionName(CErrorBuffer *eb, NameSpace *nspace, HashNameNode *name, TypeFunc *tfunc) {
     Boolean flag = 0;
     char *opname;
 
@@ -535,7 +539,7 @@ void CError_AppendUnqualFunctionName(CErrorBuffer *eb, NameSpace *nspace, HashNa
     }
 }
 
-void CError_AppendFunctionName(CErrorBuffer *eb, NameSpace *nspace, HashNameNode *name, TemplArg *templargs, TypeFunc *tfunc) {
+static void CError_AppendFunctionName(CErrorBuffer *eb, NameSpace *nspace, HashNameNode *name, TemplArg *templargs, TypeFunc *tfunc) {
     while (nspace->is_templ && nspace->parent)
         nspace = nspace->parent;
 
@@ -551,7 +555,7 @@ void CError_AppendFunctionName(CErrorBuffer *eb, NameSpace *nspace, HashNameNode
     }
 }
 
-void CError_AppendObjectName(CErrorBuffer *eb, Object *obj) {
+static void CError_AppendObjectName(CErrorBuffer *eb, Object *obj) {
     if (obj->type->type == TYPEFUNC) {
         CError_AppendFunctionName(eb, obj->nspace, obj->name, obj->u.func.inst ? obj->u.func.inst->args : NULL, TYPE_FUNC(obj->type));
     } else {
@@ -560,7 +564,7 @@ void CError_AppendObjectName(CErrorBuffer *eb, Object *obj) {
     }
 }
 
-void CError_AppendMethodName(CErrorBuffer *eb, ObjCMethod *meth) {
+static void CError_AppendMethodName(CErrorBuffer *eb, ObjCMethod *meth) {
     ObjCMethodArg *arg;
 
     CError_BufferAppendChar(eb, meth->is_class_method ? '+' : '-');
@@ -648,8 +652,8 @@ void CError_ErrorMessage(int errTable, char *str, Boolean flag1, Boolean flag2)
     TStreamElement *token;
     short tokensize;
     CPrepFileInfo *tokenfile;
-    char buf[128];
     CWMessageRef myref;
+    char buf[128];
     CWMessageRef *ref;
     unsigned char messagetype;
 
@@ -703,7 +707,7 @@ void CError_ErrorMessage(int errTable, char *str, Boolean flag1, Boolean flag2)
     cerror_token = NULL;
 }
 
-void CError_BufferAppendTemplateStack(CErrorBuffer *eb) {
+static void CError_BufferAppendTemplateStack(CErrorBuffer *eb) {
     TemplStack *stack[64];
     TemplStack *scan;
     int index;
@@ -717,7 +721,7 @@ void CError_BufferAppendTemplateStack(CErrorBuffer *eb) {
     }
 
     for (index = count - 1; index >= 0; index--) {
-        CError_BufferAppendChar(eb, '\n');
+        CError_BufferAppendChar(eb, LF);
         for (indent = index; indent < count; indent++)
             CError_BufferAppendChar(eb, ' ');
         CError_BufferAppendString(eb, "(instantiating: '");
@@ -800,7 +804,7 @@ void CError_ErrorMessageVA(int code, const char *format, va_list list, Boolean f
     CError_ErrorMessage(code, eb.start, flag1, flag2);
 }
 
-void CError_VAErrorMessage(int code, va_list list, Boolean flag1, Boolean flag2) {
+static void CError_VAErrorMessage(int code, va_list list, Boolean flag1, Boolean flag2) {
     char buf[256];
 
     CError_GetErrorString(buf, code);
@@ -898,7 +902,7 @@ void CError_ErrorFuncCall(short code, NameSpaceObjectList *args, ENodeList *argN
 exit_main_loop:
     while (args) {
         if (args->object->otype == OT_OBJECT) {
-            CError_BufferAppendChar(&eb, '\n');
+            CError_BufferAppendChar(&eb, LF);
             CError_BufferAppendChar(&eb, '\'');
             CError_AppendObjectName(&eb, (Object *) args->object);
             CError_BufferAppendChar(&eb, '\'');
@@ -941,13 +945,13 @@ void CError_OverloadedFunctionError(Object *obj, ObjectList *olst) {
     CError_BufferAppendString(&eb, string);
 
     if (obj) {
-        CError_BufferAppendChar(&eb, '\n');
+        CError_BufferAppendChar(&eb, LF);
         CError_BufferAppendChar(&eb, '\'');
         CError_AppendObjectName(&eb, obj);
         CError_BufferAppendChar(&eb, '\'');
     }
     while (olst) {
-        CError_BufferAppendChar(&eb, '\n');
+        CError_BufferAppendChar(&eb, LF);
         CError_BufferAppendChar(&eb, '\'');
         CError_AppendObjectName(&eb, olst->object);
         CError_BufferAppendChar(&eb, '\'');
diff --git a/compiler_and_linker/unsorted/CExpr.c b/compiler_and_linker/unsorted/CExpr.c
index 992fc09..500ae57 100644
--- a/compiler_and_linker/unsorted/CExpr.c
+++ b/compiler_and_linker/unsorted/CExpr.c
@@ -1649,7 +1649,7 @@ static ENode *primary_expression(Boolean flag) {
             else
                 tk = lex();
             if (ENODE_IS(expr, EASS))
-                expr->flags |= ENODE_FLAG_80;
+                expr->flags = expr->flags | ENODE_FLAG_80;
             return expr;
         case '[':
             if (copts.objective_c)
@@ -2227,7 +2227,7 @@ restart:
             }
            if (obj->datatype == DINLINEFUNC)
                CError_Error(CErrorStr175);
-           obj->flags |= OBJECT_FLAGS_2;
+           obj->flags = obj->flags | OBJECT_FLAGS_2;
            if (flag && !copts.cplusplus && obj->sclass == TK_REGISTER)
                CError_Error(CErrorStr163);
            break;
@@ -2806,7 +2806,7 @@ static ENode *CExpr_MemberPointerCast(ENode *expr, TypeMemberPointer *type, UInt
 ENode *do_typecast(ENode *expr, Type *type, UInt32 qual) {
     TypePointer *tptr;
     ENode *tmp;
-    UInt32 flags;
+    short flags;
 
     if (!copts.old_argmatch)
         return CExpr_Convert(expr, type, qual, 1, 0);
@@ -2830,7 +2830,7 @@ ENode *do_typecast(ENode *expr, Type *type, UInt32 qual) {
     flags = qual & ENODE_FLAG_QUALS;
 
     if (ENODE_IS(expr, EOBJLIST))
-        return CExpr_AssignmentPromotion(expr, type, flags, 1);
+        return CExpr_AssignmentPromotion(expr, type, qual & ENODE_FLAG_QUALS, 1);
 
     if (ENODE_IS(expr, EOBJREF) && IS_TYPE_NONSTATIC_METHOD(expr->data.objref->type)) {
         CError_Error(CErrorStr221);
@@ -2898,7 +2898,7 @@ ENode *do_typecast(ENode *expr, Type *type, UInt32 qual) {
         if (ENODE_IS(expr, ETYPCON) && expr->rtype->type == type->type && expr->rtype->size == type->size) {
             if (is_unsigned(expr->rtype) == is_unsigned(type) && ENODE_QUALS(expr) == qual) {
                 expr->rtype = type;
-                expr->flags |= ENODE_FLAG_80;
+                expr->flags = expr->flags | ENODE_FLAG_80;
                 return expr;
             }
         }
@@ -4153,14 +4153,14 @@ ENode *CExpr_New_ECOND_Node(ENode *cond, ENode *expr1, ENode *expr2) {
     result->rtype = expr1->rtype;
     result->flags = expr1->flags | expr2->flags;
     result->data.cond.cond = cond;
-    if (ENODE_IS(expr1, EFUNCCALL) && expr1->rtype == &stvoid && (expr1->flags & ENODE_FLAG_VOLATILE)) {
+    if (ENODE_IS(expr1, EFUNCCALL) && expr1->rtype == &stvoid && (expr1->flags & ENODE_FLAG_VOLATILE) != 0) {
         result->rtype = expr2->rtype;
         result->flags = expr2->flags;
         result->data.cond.expr1 = expr1;
         result->data.cond.expr2 = expr2;
         return result;
     }
-    if (ENODE_IS(expr2, EFUNCCALL) && expr2->rtype == &stvoid && (expr2->flags & ENODE_FLAG_VOLATILE)) {
+    if (ENODE_IS(expr2, EFUNCCALL) && expr2->rtype == &stvoid && (expr2->flags & ENODE_FLAG_VOLATILE) != 0) {
         result->rtype = expr1->rtype;
         result->flags = expr1->flags;
         result->data.cond.expr1 = expr1;
diff --git a/compiler_and_linker/unsorted/CFunc.c b/compiler_and_linker/unsorted/CFunc.c
index 647977a..2ea883b 100644
--- a/compiler_and_linker/unsorted/CFunc.c
+++ b/compiler_and_linker/unsorted/CFunc.c
@@ -1339,7 +1339,7 @@ static void makeifstatement(ENode *expr, CLabel *label1, CLabel *label2, Boolean
     if (!flag1)
         stmt->type = ST_IFNGOTO;
     if (flag2)
-        stmt->flags |= StmtFlag_4;
+        stmt->flags = stmt->flags | StmtFlag_4;
 }
 
 static void CFunc_HasDtorTempCallBack(ENode *expr) {
@@ -1359,7 +1359,7 @@ static void ifstatement(Boolean flag1, ENode *expr, CLabel *label, Boolean flag2
             stmt->label = label;
             stmt->expr = expr;
             if (flag2)
-                stmt->flags |= StmtFlag_4;
+                stmt->flags = stmt->flags | StmtFlag_4;
             return;
         }
     }
@@ -3030,7 +3030,7 @@ void CFunc_ParseFuncDef(Object *func, DeclInfo *di, TypeClass *tclass, Boolean i
                 stmt16->expr->rtype == &stvoid &&
                 (stmt16->expr->flags & ENODE_FLAG_VOLATILE)
                 )
-                curstmt->flags |= StmtFlag_8;
+                curstmt->flags = curstmt->flags | StmtFlag_8;
         }
 
         CheckCLabels();
diff --git a/compiler_and_linker/unsorted/CInit.c b/compiler_and_linker/unsorted/CInit.c
index 2d2930f..5493e15 100644
--- a/compiler_and_linker/unsorted/CInit.c
+++ b/compiler_and_linker/unsorted/CInit.c
@@ -643,7 +643,7 @@ static void CInit_SetBitfield(TypeBitfield *tbitfield, UInt8 *buffer, CInt64 val
         pos = tbitfield->unkB + tbitfield->unkA - 1;
         step = -1;
     }
-    for (i = 0; i < tbitfield->unkB; i++) {
+    for (i = 0; i < tbitfield->unkB; i++, pos += step) {
         if (CInt64_GetULong(&val) & 1) {
             if (copts.littleendian) {
                 buffer[pos >> 3] |= 1 << (pos & 7);
@@ -652,7 +652,6 @@ static void CInit_SetBitfield(TypeBitfield *tbitfield, UInt8 *buffer, CInt64 val
             }
         }
         val = CInt64_ShrU(val, cint64_one);
-        pos += step;
     }
 }
 
@@ -1916,7 +1915,7 @@ static void CInit_AutoInit(Type *type, ENode *valueexpr, Boolean flag) {
             copy = galloc(sizeof(TypePointer));
             *TYPE_POINTER(copy) = *TYPE_POINTER(type);
             type = copy;
-            type->size++;
+            copy->size++;
         }
         expr = create_objectrefnode(cinit_initinfo->obj1C);
         if (!IS_TYPE_POINTER_ONLY(expr->rtype)) {
@@ -2022,13 +2021,11 @@ static ENode *CInit_GenericData(Object *obj, Type *type, UInt32 qual, ExprCB exp
         case TYPEPOINTER:
         case TYPEMEMBERPOINTER:
         generic_type:
-            if (obj) {
-                cv = obj->qual;
-                cv &= Q_CONST | Q_VOLATILE;
-            } else {
-                cv = cinit_initinfo->obj1C->qual;
-                cv &= Q_CONST | Q_VOLATILE;
-            }
+            if (obj)
+                cv = obj->qual & Q_CV;
+            else
+                cv = cinit_initinfo->obj1C->qual & Q_CV;
+
             if (tk == '{') {
                 tk = lex();
                 expr = assignment_expression();
@@ -2771,7 +2768,7 @@ void CInit_InitializeData(Object *obj) {
             } else {
                 if (obj->flags & OBJECT_FLAGS_4)
                     CError_Error(CErrorStr329, obj);
-                obj->flags |= OBJECT_FLAGS_4;
+                obj->flags = obj->flags | OBJECT_FLAGS_4;
 
                 needs_construction = 0;
                 if (IS_TYPE_ARRAY(obj->type)) {
@@ -3050,7 +3047,7 @@ static void declaredata(Object *obj, void *data, OLinkList *list, SInt32 size, B
     if (cparamblkptr->precompile == 1) {
         PreComp_StaticData(obj, data, list, size);
     } else {
-        obj->flags |= OBJECT_FLAGS_4;
+        obj->flags = obj->flags | OBJECT_FLAGS_4;
         if (!fatalerrors) {
             for (scan = list; scan; scan = scan->next)
                 CInline_ObjectAddrRef(scan->obj);
diff --git a/compiler_and_linker/unsorted/CInt64.c b/compiler_and_linker/unsorted/CInt64.c
index a2ccaec..222a63f 100644
--- a/compiler_and_linker/unsorted/CInt64.c
+++ b/compiler_and_linker/unsorted/CInt64.c
@@ -75,9 +75,8 @@ CInt64 CInt64_MulU(CInt64 lhs, CInt64 rhs) {
     result.hi = result.lo = 0;
     bbbb = lhs.lo;
     cccc = rhs.hi;
-    dddd = rhs.lo;
 
-    while (bbbb != 0) {
+    for (dddd = aaaa; bbbb != 0; dddd <<= 1, bbbb >>= 1) {
         if (bbbb & 1) {
             work1.hi = cccc;
             work1.lo = dddd;
@@ -86,8 +85,6 @@ CInt64 CInt64_MulU(CInt64 lhs, CInt64 rhs) {
         cccc <<= 1;
         if (dddd & 0x80000000)
             cccc |= 1;
-        dddd <<= 1;
-        bbbb >>= 1;
     }
 
     eeee = lhs.hi;
@@ -449,29 +446,31 @@ CInt64 CInt64_Or(CInt64 lhs, CInt64 rhs) {
 }
 
 void CInt64_ConvertInt32(CInt64 *i) {
-    CInt64_Extend32(i);
+    i->hi = (i->lo & 0x80000000) ? 0xFFFFFFFF : 0;
 }
 
 void CInt64_ConvertUInt32(CInt64 *i) {
-    CInt64_SetULong(i, (UInt32) i->lo);
+    i->hi = 0;
 }
 
 void CInt64_ConvertInt16(CInt64 *i) {
     i->lo = (SInt16) i->lo;
-    CInt64_Extend32(i);
+    i->hi = (i->lo & 0x80000000) ? 0xFFFFFFFF : 0;
 }
 
 void CInt64_ConvertUInt16(CInt64 *i) {
-    CInt64_SetULong(i, (UInt16) i->lo);
+    i->lo = (UInt16) i->lo;
+    i->hi = 0;
 }
 
 void CInt64_ConvertInt8(CInt64 *i) {
     i->lo = (SInt8) i->lo;
-    CInt64_Extend32(i);
+    i->hi = (i->lo & 0x80000000) ? 0xFFFFFFFF : 0;
 }
 
 void CInt64_ConvertUInt8(CInt64 *i) {
-    CInt64_SetULong(i, (UInt8) i->lo);
+    i->lo = (UInt8) i->lo;
+    i->hi = 0;
 }
 
 void CInt64_ConvertUFromLongDouble(CInt64 *pResult, double value) {
@@ -648,7 +647,6 @@ char *CInt64_ScanDecString(CInt64 *pResult, char *str, Boolean *pFail) {
 }
 
 char *CInt64_ScanHexString(CInt64 *pResult, char *str, Boolean *pFail) {
-    /* NOT MATCHING */
     int digit;
     CInt64 tmp;
     UInt32 a;
@@ -658,7 +656,8 @@ char *CInt64_ScanHexString(CInt64 *pResult, char *str, Boolean *pFail) {
     pResult->hi = pResult->lo = 0;
 
     for (;;) {
-        if ((digit = str[0]) >= '0' && digit <= '9')
+        digit = str[0];
+        if (digit >= '0' && digit <= '9')
             digit = digit - '0';
         else if (digit >= 'A' && digit <= 'F')
             digit = digit - 'A' + 10;
@@ -667,9 +666,9 @@ char *CInt64_ScanHexString(CInt64 *pResult, char *str, Boolean *pFail) {
         else
             break;
 
+        ++str;
         a = pResult->hi;
         b = pResult->lo;
-        ++str;
 
         if (a & 0xF0000000)
             *pFail = 1;
@@ -705,9 +704,9 @@ char *CInt64_ScanBinString(CInt64 *pResult, char *str, Boolean *pFail) {
         else
             break;
 
+        ++str;
         a = pResult->hi;
         b = pResult->lo;
-        ++str;
 
         if (a & 0x80000000)
             *pFail = 1;
@@ -788,8 +787,8 @@ int CInt64_PrintDec(char *output, CInt64 value) {
     if (CInt64_IsNegative(&value)) {
         value = CInt64_Neg(value);
         *output = '-';
-        length++;
         output++;
+        length++;
     }
 
     if (!CInt64_IsZero(&value)) {
@@ -801,7 +800,7 @@ int CInt64_PrintDec(char *output, CInt64 value) {
             rem = CInt64_ModU(value, divisor);
             *(bufp++) = rem.lo + '0';
             value = CInt64_DivU(value, divisor);
-            if (CInt64_IsZero(&value) != 0)
+            if (CInt64_IsZero(&value))
                 break;
         }
 
@@ -841,7 +840,7 @@ int CInt64_PrintHex(char *output, CInt64 value) {
             else
                 *(bufp++) = rem.lo + '0';
             value = CInt64_ShrU(value, shift);
-            if (CInt64_IsZero(&value) != 0)
+            if (CInt64_IsZero(&value))
                 break;
         }
 
@@ -874,7 +873,7 @@ int CInt64_PrintBin(char *output, CInt64 value) {
             else
                 *(bufp++) = '0';
             value = CInt64_ShrU(value, cint64_one);
-            if (CInt64_IsZero(&value) != 0)
+            if (CInt64_IsZero(&value))
                 break;
         }
 
diff --git a/compiler_and_linker/unsorted/COptimizer.c b/compiler_and_linker/unsorted/COptimizer.c
index f7614ed..9833a2b 100644
--- a/compiler_and_linker/unsorted/COptimizer.c
+++ b/compiler_and_linker/unsorted/COptimizer.c
@@ -1518,10 +1518,10 @@ static void removeunusedlabels(Statement *stmt) {
                 for (action = scan->dobjstack; action; action = action->prev) {
                     if (action->type == EAT_CATCHBLOCK) {
                         action->data.catch_block.catch_label->stmt->marked = 1;
-                        action->data.catch_block.catch_label->stmt->flags |= StmtFlag_1;
+                        action->data.catch_block.catch_label->stmt->flags = action->data.catch_block.catch_label->stmt->flags | StmtFlag_1;
                     } else if (action->type == EAT_SPECIFICATION) {
                         action->data.specification.unexp_label->stmt->marked = 1;
-                        action->data.specification.unexp_label->stmt->flags |= StmtFlag_1;
+                        action->data.specification.unexp_label->stmt->flags = action->data.specification.unexp_label->stmt->flags | StmtFlag_1;
                     }
                 }
         }
@@ -1798,7 +1798,7 @@ static void COpt_Optimize(Object *obj, Statement *stmt) {
 
 static void COpt_ELABELCallBack(ENode *expr) {
     CError_ASSERT(2195, expr->data.label->stmt && expr->data.label->stmt->type == ST_LABEL);
-    expr->data.label->stmt->flags |= StmtFlag_1;
+    expr->data.label->stmt->flags = expr->data.label->stmt->flags | StmtFlag_1;
 }
 
 void COpt_SimpleOptimizer(Object *obj, Statement *stmt) {
diff --git a/compiler_and_linker/unsorted/CSOM.c b/compiler_and_linker/unsorted/CSOM.c
index bd1a75e..394ea2b 100644
--- a/compiler_and_linker/unsorted/CSOM.c
+++ b/compiler_and_linker/unsorted/CSOM.c
@@ -219,7 +219,7 @@ typedef struct TypeSig {
     UInt8 x2;
 } TypeSig;
 
-static UInt8 CSOM_GetTypeSig(TypeSig *sig, Type *type, Boolean flag) {
+static int CSOM_GetTypeSig(TypeSig *sig, Type *type, Boolean flag) {
     if (type->size > 4)
         sig->x1 |= fgAnyNon4Bytes;
 
@@ -370,7 +370,7 @@ void CSOM_MakeSOMClass(TypeClass *tclass) {
         tclass->sominfo = info;
 
         info->classdataobject = CSOM_MakeObject(tclass->classname->name, "ClassData", 28);
-        info->classdataobject->flags |= OBJECT_FLAGS_40;
+        info->classdataobject->flags = info->classdataobject->flags | OBJECT_FLAGS_40;
     }
 }
 
@@ -604,7 +604,7 @@ typedef struct SOMGenerator {
 static SOMAncestor *CSOM_FindAddAncestor(SOMGenerator *gen, TypeClass *tclass, TypeClass *ancestorClass, UInt16 *resultIndex) {
     SOMAncestor *ancestor;
     SOMAncestor *scan;
-    int index;
+    UInt16 index;
 
     ancestor = gen->ancestors;
     for (scan = ancestor, index = 0; scan; scan = scan->next, index++) {
@@ -618,8 +618,8 @@ static SOMAncestor *CSOM_FindAddAncestor(SOMGenerator *gen, TypeClass *tclass, T
     if (ancestor) {
         index = 1;
         while (ancestor->next) {
-            ancestor = ancestor->next;
             index++;
+            ancestor = ancestor->next;
         }
 
         ancestor->next = lalloc(sizeof(SOMAncestor));
@@ -709,7 +709,7 @@ static void CSOM_GenerateOverrideIntroLists(SOMGenerator *gen, TypeClass *tclass
         SOMReleaseOrder *order;
         SOMReleaseOrder *order2;
         SInt32 index;
-        SInt32 index2;
+        UInt16 index2;
 
         for (order = tclass->sominfo->order, index = 0; order; order = order->next, index++) {
             method = lalloc(sizeof(SOMMethod));
@@ -795,15 +795,13 @@ static void CSOM_GenerateClassAncestors(SOMGenerator *gen, TypeClass *tclass) {
 
         relocs = NULL;
         size = 0;
-        ancestor = gen->ancestors;
-        while (ancestor) {
+        for (ancestor = gen->ancestors; ancestor; ancestor = ancestor->next) {
             OLinkList *reloc = lalloc(sizeof(OLinkList));
             reloc->next = relocs;
             relocs = reloc;
             reloc->obj = ancestor->tclass->sominfo->classdataobject;
             reloc->offset = size;
             reloc->somevalue = 0;
-            ancestor = ancestor->next;
             size += 4;
         }
 
@@ -831,22 +829,18 @@ static void CSOM_GenerateOverrideProcs(SOMGenerator *gen, TypeClass *tclass) {
 
         relocs = NULL;
         offset = 0;
-        ancestor = gen->ancestors;
-        while (ancestor) {
+        for (ancestor = gen->ancestors; ancestor; ancestor = ancestor->next) {
             if (ancestor->overrides) {
-                override = ancestor->overrides;
-                while (override) {
+                for (override = ancestor->overrides; override; override = override->next) {
                     OLinkList *reloc = lalloc(sizeof(OLinkList));
                     reloc->next = relocs;
                     relocs = reloc;
                     reloc->obj = override->a;
                     reloc->offset = offset;
                     reloc->somevalue = 0;
-                    override = override->next;
                     offset += 4;
                 }
             }
-            ancestor = ancestor->next;
         }
 
         buf = lalloc(size);
@@ -872,8 +866,8 @@ static Object *CSOM_GenerateOverrideData(SOMGenerator *gen) {
             override = ancestor->overrides;
             overrideCount = 0;
             while (override) {
-                override = override->next;
                 overrideCount++;
+                override = override->next;
             }
             AppendGListWord(&name_mangle_list, CTool_EndianConvertWord16(overrideCount));
 
@@ -993,8 +987,8 @@ static void CSOM_GenerateSpecialProcs(SOMGenerator *gen, TypeClass *tclass) {
 static Object *CSOM_GenerateParentVersion(SOMGenerator *gen) {
     SInt32 size;
     UInt32 *buf;
-    SInt32 offset;
     SOMAncestor *ancestor;
+    SInt32 offset;
 
     size = 8 * (gen->counts.numDirectParents + gen->counts.numMetaClasses);
     buf = lalloc(size);
@@ -1009,7 +1003,7 @@ static Object *CSOM_GenerateParentVersion(SOMGenerator *gen) {
     return CInit_DeclareString((char *) buf, size, 0, 0);
 }
 
-static void CSOM_SetNibble(UInt8 *buf, int offset, UInt8 value) {
+static void CSOM_SetNibble(char *buf, int offset, UInt8 value) {
     int i = offset >> 1;
     if (offset & 1) {
         int left = buf[i] & 0xF0;
@@ -1025,7 +1019,7 @@ static void CSOM_SetNibble(UInt8 *buf, int offset, UInt8 value) {
 static Object *CSOM_GenerateSlotUsage(SOMGenerator *gen) {
     SInt32 size;
     SOMMethod *method;
-    UInt8 *buf;
+    char *buf;
     int offset;
 
     size = (gen->counts.classTokenCount + 1) / 2;
@@ -1046,7 +1040,7 @@ static Object *CSOM_GenerateSlotUsage(SOMGenerator *gen) {
         }
     }
 
-    return CInit_DeclareString((char *) buf, size, 0, 0);
+    return CInit_DeclareString(buf, size, 0, 0);
 }
 
 static Object *CSOM_GenerateSignature(SOMGenerator *gen) {
@@ -1264,7 +1258,7 @@ static void CSOM_GenerateClassDataObject(SOMGenerator *gen, TypeClass *tclass) {
     SOMMethod *method;
 
     relocs = NULL;
-    for (size = 24, method = gen->methods; method; method = method->next, size += 4) {
+    for (size = 24, method = gen->methods; method; method = method->next) {
         if (method->state == SOMMS_Method) {
             reloc = lalloc(sizeof(OLinkList));
             reloc->next = relocs;
@@ -1273,6 +1267,7 @@ static void CSOM_GenerateClassDataObject(SOMGenerator *gen, TypeClass *tclass) {
             reloc->offset = size;
             reloc->somevalue = 0;
         }
+        size += 4;
     }
 
     buf = lalloc(size);
@@ -2056,7 +2051,7 @@ ENode *CSOM_MethodAccess(BClassList *path, Object *func, Boolean flag) {
             NULL);
         expr->rtype = indirectExpr->rtype;
         if (copts.som_env_check && tclass3->sominfo->oidl_callstyle == 0)
-            expr->flags |= ENODE_FLAG_10;
+            expr->flags = expr->flags | ENODE_FLAG_10;
     } else {
         CSOM_FindIntroClassOffset(tclass2, func, &tclass3, &offset);
         if (copts.som_call_optimize && CSOM_CanUseGlueCall(TYPE_FUNC(func->type)))
@@ -2067,7 +2062,7 @@ ENode *CSOM_MethodAccess(BClassList *path, Object *func, Boolean flag) {
         expr = makemonadicnode(expr, EINDIRECT);
         expr->rtype = CDecl_NewPointerType(func->type);
         if (copts.som_env_check && tclass3->sominfo->oidl_callstyle == 0)
-            expr->flags |= ENODE_FLAG_10;
+            expr->flags = expr->flags | ENODE_FLAG_10;
     }
 
     return expr;
diff --git a/compiler_and_linker/unsorted/CTemplateNew.c b/compiler_and_linker/unsorted/CTemplateNew.c
index fdbf194..9c94349 100644
--- a/compiler_and_linker/unsorted/CTemplateNew.c
+++ b/compiler_and_linker/unsorted/CTemplateNew.c
@@ -318,11 +318,10 @@ static UInt8 CTempl_GetTemplateNestIndex(NameSpace *nspace) {
     return count;
 }
 
-static TemplParam *CTempl_ParseParam(NameSpace *nspace, TemplParam *paramList, int index, UInt8 nindex) {
-    TemplParam *param;
+static TemplParam *CTempl_ParseParam(NameSpace *nspace, TemplParam *param, UInt16 index, UInt8 nindex) {
     DeclInfo di;
-    short startToken;
     SInt32 savedState;
+    short startToken;
 
     param = galloc(sizeof(TemplParam));
     memclrw(param, sizeof(TemplParam));
@@ -447,7 +446,7 @@ static TemplParam *CTempl_ParseParamList(NameSpace *nspace, UInt8 nindex) {
     TemplParam **ptr;
     TemplParam *param;
     TemplParam *scan;
-    int index;
+    UInt16 index;
 
     params = NULL;
     index = 0;
@@ -484,7 +483,7 @@ static TemplParam *CTempl_ParseParamList(NameSpace *nspace, UInt8 nindex) {
 TemplArg *CTempl_ParseUncheckTemplArgs(TemplParam *params, Boolean is_global) {
     TemplArg *args;
     TemplArg *last;
-    int index;
+    UInt16 index;
 
     if (tk != '<') {
         CError_Error(CErrorStr230);
@@ -988,7 +987,7 @@ static void CTempl_ParseConversionFunctionTemplate(DeclInfo *di, DeclFucker *wha
         return;
     }
 
-    tclass->flags |= CLASS_FLAGS_40;
+    tclass->flags = tclass->flags | CLASS_FLAGS_40;
     CError_QualifierCheck(di->qual & ~Q_INLINE);
 
     conversion_type_name(di);
diff --git a/compiler_and_linker/unsorted/CodeGen.c b/compiler_and_linker/unsorted/CodeGen.c
index 19c7d1d..908f71b 100644
--- a/compiler_and_linker/unsorted/CodeGen.c
+++ b/compiler_and_linker/unsorted/CodeGen.c
@@ -231,9 +231,9 @@ static void retain_argument_register(Object *obj, short reg) {
 }
 
 static void allocate_local_vregs(void) {
-    VarInfo *vi;
     ObjectList *list;
     Object *obj;
+    VarInfo *vi;
 
     if (copts.codegen_pic && uses_globals && assignable_registers[RegClass_GPR]) {
         if (assignable_registers[RegClass_GPR]) {
@@ -863,7 +863,6 @@ void CodeGen_Generator(Statement *statements, Object *func, UInt8 mysteryFlag, B
     Statement *stmt;
     Boolean has_varargs;
     PCodeBlock *tmp;
-    Object *obj;
     SInt32 size;
 
     CodeGen_InitialSanityCheck();
@@ -877,8 +876,11 @@ void CodeGen_Generator(Statement *statements, Object *func, UInt8 mysteryFlag, B
 
     if (!func) {
         func = createstaticinitobject();
-    } else if (func && func->name) {
-        PrintProgressFunction(func->name->name);
+    } else {
+#ifdef CW_CLT
+        if (func && func->name)
+            PrintProgressFunction(func->name->name);
+#endif
     }
 
     gFunction = func;
@@ -981,8 +983,7 @@ void CodeGen_Generator(Statement *statements, Object *func, UInt8 mysteryFlag, B
                 break;
             case ST_ENDCATCHDTOR:
                 CError_ASSERT(2056, stmt->expr->data.objref->datatype == DLOCAL);
-                obj = stmt->expr->data.objref;
-                add_immediate(3, local_base_register(obj), obj, 0);
+                add_immediate(3, local_base_register(stmt->expr->data.objref), stmt->expr->data.objref, 0);
                 {
                     UInt32 masks[RegClassMax] = {0, 0, 0, 0, 0};
                     masks[RegClass_GPR] |= 1 << 3;
@@ -1467,7 +1468,7 @@ void CodeGen_ParsePragma(HashNameNode *name) {
         return;
     }
 
-    if (!strcmp(name->name, "unroll_speculative")) {
+    if (!strcmp(name->name, "ppc_unroll_speculative")) {
         if (plex() == TK_IDENTIFIER) {
             if (!strcmp(tkidentifier->name, "off")) {
                 copts.unroll_speculative = 0;
@@ -1484,7 +1485,7 @@ void CodeGen_ParsePragma(HashNameNode *name) {
         return;
     }
 
-    if (!strcmp(name->name, "unroll_instr_limit")) {
+    if (!strcmp(name->name, "ppc_unroll_instructions_limit")) {
         t = plex();
         if (t == TK_INTCONST) {
             copts.unroll_instr_limit = CInt64_GetULong(&tkintconst);
@@ -1539,7 +1540,7 @@ void CodeGen_ParsePragma(HashNameNode *name) {
         return;
     }
 
-    if (!strcmp(name->name, "unroll_factor_limit")) {
+    if (!strcmp(name->name, "ppc_unroll_factor_limit")) {
         t = plex();
         if (t == TK_INTCONST) {
             copts.unroll_factor_limit = CInt64_GetULong(&tkintconst);
diff --git a/compiler_and_linker/unsorted/IrOptimizer.c b/compiler_and_linker/unsorted/IrOptimizer.c
index 121c65f..c9544a2 100644
--- a/compiler_and_linker/unsorted/IrOptimizer.c
+++ b/compiler_and_linker/unsorted/IrOptimizer.c
@@ -115,7 +115,6 @@ static void CountUsage(void) {
 
 Statement *IRO_Optimizer(Object *func, Statement *statements) {
     Boolean changed;
-    Boolean changed2;
     int pass;
     int passCount;
 
@@ -292,30 +291,30 @@ Statement *IRO_Optimizer(Object *func, Statement *statements) {
                     IRO_RemoveUnreachable();
                 IRO_DumpAfterPhase("IRO_RemoveUnreachable", 0);
 
-                changed2 = IRO_RemoveRedundantJumps();
+                changed = IRO_RemoveRedundantJumps();
                 IRO_DumpAfterPhase("IRO_RemoveRedundantJumps", 0);
 
-                changed2 |= IRO_RemoveLabels();
+                changed |= IRO_RemoveLabels();
                 IRO_DumpAfterPhase("IRO_RemoveLabels", 0);
 
-                changed2 |= IRO_DoJumpChaining();
+                changed |= IRO_DoJumpChaining();
                 IRO_DumpAfterPhase("IRO_DoJumpChaining", 0);
 
                 if (copts.propagation) {
                     IRO_RenumberInts();
                     IRO_DumpAfterPhase("Before IRO_CopyAndConstantPropagation", 0);
-                    changed2 |= IRO_CopyAndConstantPropagation();
+                    changed |= IRO_CopyAndConstantPropagation();
                     IRO_DumpAfterPhase("After IRO_CopyAndConstantPropagation", 0);
                     IRO_ConstantFolding();
                 }
 
                 if (copts.deadstore || copts.propagation)
-                    changed2 |= IRO_UseDef(copts.deadstore, copts.propagation);
+                    changed |= IRO_UseDef(copts.deadstore, copts.propagation);
                 IRO_DumpAfterPhase("IRO_UseDef", 0);
 
-                changed2 |= IRO_EvaluateConditionals();
+                changed |= IRO_EvaluateConditionals();
                 IRO_DumpAfterPhase("IRO_EvaluateConditionals", 0);
-            } while (changed2);
+            } while (changed);
         }
 
         if (copts.lifetimes) {
diff --git a/compiler_and_linker/unsorted/ObjGenMachO.c b/compiler_and_linker/unsorted/ObjGenMachO.c
index 244a1bc..684316e 100644
--- a/compiler_and_linker/unsorted/ObjGenMachO.c
+++ b/compiler_and_linker/unsorted/ObjGenMachO.c
@@ -29,7 +29,7 @@ typedef struct Reloc {
     SInt32 relocID;
     SInt32 picOffset;
     struct Reloc *next;
-    RelocType relocType;
+    char relocType;
     MWReloc mwRelType;
 } Reloc;
 
@@ -113,7 +113,8 @@ SInt32 pic_base_offset;
 
 #define RELOC_DATA(_id) (((RelocDataT *) (*RelocData.data))[(_id)])
 
-static Section SegmentForceCreate = SECT_TEXT;
+enum { ForceCreateCount = 1 };
+static Section SegmentForceCreate[ForceCreateCount] = { SECT_TEXT };
 
 // forward decls
 static void CreateTheSegment(void);
@@ -884,13 +885,13 @@ void ObjGen_Finish(void) {
                     argMask = 0xFFFF;
                     if (value & 0x8000)
                         value += 0x10000;
-                    value = (value >> 16) & 0xFFFF;
+                    value = (value & 0xFFFF0000) >> 16;
                     nextRelType = PPC_RELOC_HA16_SECTDIFF;
                     break;
                 case MW_RELOC_6_HI16:
                     opMask = 0xFFFF0000;
                     argMask = 0xFFFF;
-                    value = (value >> 16) & 0xFFFF;
+                    value = (value & 0xFFFF0000) >> 16;
                     nextRelType = PPC_RELOC_HI16_SECTDIFF;
                     break;
                 case MW_RELOC_8:
@@ -945,13 +946,13 @@ void ObjGen_Finish(void) {
                     argMask = 0xFFFF;
                     if (value & 0x8000)
                         value += 0x10000;
-                    value = (value >> 16) & 0xFFFF;
+                    value = (value & 0xFFFF0000) >> 16;
                     nextRelType = PPC_RELOC_HA16;
                     break;
                 case MW_RELOC_6_HI16:
                     opMask = 0xFFFF0000;
                     argMask = 0xFFFF;
-                    value = (value >> 16) & 0xFFFF;
+                    value = (value & 0xFFFF0000) >> 16;
                     nextRelType = PPC_RELOC_HI16;
                     break;
                 case MW_RELOC_8:
@@ -1011,8 +1012,11 @@ void ObjGen_SetupSym(void) {
 }
 
 static void CreateTheSegment(void) {
+    int i;
+
     TheSegment = MachO_CreateSegment("", 7, 7, 0);
-    Sections[SegmentForceCreate] = ObjGen_GetSection(SegmentForceCreate);
+    for (i = 0; i < ForceCreateCount; i++)
+        Sections[SegmentForceCreate[i]] = ObjGen_GetSection(SegmentForceCreate[i]);
 }
 
 static void patchuplazyptr(Object *object) {
@@ -1143,9 +1147,9 @@ static void declaredata(Object *object, char *data, OLinkList *olinklist, UInt32
                 if (!align)
                     align = 1;
 
-                if (offset % align) {
+                if ((offset % align) != 0) {
                     // issue here
-                    SInt32 adjust = align - (offset % align);
+                    int adjust = align - (offset % align);
                     offset = offset + adjust;
                 }
 
@@ -1223,7 +1227,7 @@ void ObjGen_SrcBreakName(HashNameNode *name, SInt32 fileModDate, Boolean flag) {
         if (name && copts.absolutepath)
             ptr = buf1 + strlen(buf1);
         else
-            ptr = strrchr(buf1, '/');
+            ptr = strrchr(buf1, OS_PATHSEP);
 
         if ((flag || name) && ptr && copts.absolutepath) {
             if (!strncmp(buf1, "Mac OS X:", strlen("Mac OS X:"))) {
@@ -1236,8 +1240,20 @@ void ObjGen_SrcBreakName(HashNameNode *name, SInt32 fileModDate, Boolean flag) {
                 ptr3 = buf1;
             }
 
-            while (ptr3 <= ptr)
-                *(ptr2++) = *(ptr3++);
+            while (ptr3 <= ptr) {
+#ifdef CW_HOST_MAC_CLASSIC
+                if (*ptr3 == '/')
+                    *ptr2 = ':';
+                else if (*ptr3 == ':')
+                    *ptr2 = '/';
+                else
+                    *ptr2 = *ptr3;
+#else
+                *ptr2 = *ptr3;
+#endif
+                ptr2++;
+                ptr3++;
+            }
             *ptr2 = 0;
 
             if (flag && !name) {
@@ -1305,8 +1321,7 @@ MachOSection *ObjGen_DeclareCode(Object *object, SInt32 size) {
     return section;
 }
 
-MachOSection *ObjGen_DeclareMachSection() {
-    // unknown args
+MachOSection *ObjGen_DeclareMachSection(char *segname, char *sectname, UInt32 align, UInt32 flags) {
     CError_FATAL(2020);
     return NULL;
 }
@@ -1589,7 +1604,7 @@ void ObjGen_DeclareExceptionTables(Object *object, SInt32 codesize, char *data,
         flag22 = 0;
 
     if (len == 8) {
-        if (CTool_EndianConvertWord16(*((UInt16 *) data) & 8) >> 3) {
+        if ((CTool_EndianConvertWord16(*((UInt16 *) data)) >> 3) & 1) {
             *((UInt16 *) data) = CTool_EndianConvertWord16(CTool_EndianConvertWord16(*((UInt16 *) data)) & ~8);
             len = 4;
         }
diff --git a/compiler_and_linker/unsorted/Operands.c b/compiler_and_linker/unsorted/Operands.c
index e61d5b0..08eee12 100644
--- a/compiler_and_linker/unsorted/Operands.c
+++ b/compiler_and_linker/unsorted/Operands.c
@@ -23,10 +23,10 @@ void load_immediate(short reg, SInt32 value) {
     short tmpreg2;
 
     if (!FITS_IN_SHORT(value)) {
-        if (copts.optimizationlevel > 1 && value)
+        if (copts.optimizationlevel > 1 && LOW_PART_BUGGY(value))
             tmpreg = used_virtual_registers[RegClass_GPR]++;
         emitpcode(PC_LIS, tmpreg2 = tmpreg, 0, (short) HIGH_PART(value));
-        if (LOW_PART(value))
+        if (LOW_PART_BUGGY(value))
             emitpcode(PC_ADDI, reg, tmpreg2, 0, LOW_PART(value));
     } else {
         emitpcode(PC_LI, reg, value);
@@ -263,7 +263,7 @@ void combine(Operand *opA, Operand *opB, short output_reg, Operand *opOut) {
                 emitpcode(PC_ADDI, opOut->regOffset, opB->regOffset, 0, LOW_PART(opA->immediate));
             } else {
                 emitpcode(PC_ADDIS, opOut->regOffset, opB->regOffset, 0, (short) HIGH_PART(opA->immediate));
-                if (LOW_PART(opA->immediate))
+                if (LOW_PART_BUGGY(opA->immediate))
                     emitpcode(PC_ADDI, opOut->regOffset, opOut->regOffset, 0, LOW_PART(opA->immediate));
             }
             break;
@@ -381,10 +381,10 @@ void Coerce_to_register(Operand *op, Type *type, short output_reg) {
                 emitpcode(PC_LI, reg, offset);
             } else {
                 tmp = reg;
-                if (copts.optimizationlevel > 1 && offset)
+                if (copts.optimizationlevel > 1 && LOW_PART_BUGGY(offset))
                     tmp = used_virtual_registers[RegClass_GPR]++;
                 emitpcode(PC_LIS, tmp, 0, (short) HIGH_PART(offset));
-                if (LOW_PART(offset))
+                if (LOW_PART_BUGGY(offset))
                     emitpcode(PC_ADDI, reg, tmp, 0, LOW_PART(offset));
             }
             break;
@@ -530,10 +530,10 @@ void coerce_to_register_pair(Operand *op, Type *type, short output_reg, short ou
                 emitpcode(PC_LI, reg, offset);
             } else {
                 tmp1 = reg;
-                if (copts.optimizationlevel > 1 && offset)
+                if (copts.optimizationlevel > 1 && LOW_PART_BUGGY(offset))
                     tmp1 = used_virtual_registers[RegClass_GPR]++;
                 emitpcode(PC_LIS, tmp1, 0, (short) HIGH_PART(offset));
-                if (LOW_PART(offset))
+                if (LOW_PART_BUGGY(offset))
                     emitpcode(PC_ADDI, reg, tmp1, 0, LOW_PART(offset));
             }
             regHi = output_regHi ? output_regHi : used_virtual_registers[RegClass_GPR]++;