cccp.c (main): Define __STDC_VERSION__ as necessary.

        * cccp.c (main): Define __STDC_VERSION__ as necessary.
        * cppinit.c (cpp_handle_option): Likewise.

        * ginclude/stdarg.h (va_copy): Use __STDC_VERSION__ to
        determine when to define.

From-SVN: r31022

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fc6058a..54eead1 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+Sat Dec 18 20:42:43 1999  Richard Henderson  <rth@cygnus.com>
+
+       * cccp.c (main): Define __STDC_VERSION__ as necessary.
+       * cppinit.c (cpp_handle_option): Likewise.
+
+       * ginclude/stdarg.h (va_copy): Use __STDC_VERSION__ to
+       determine when to define.
+
 Sat Dec 18 20:34:00 1999  Richard Henderson  <rth@cygnus.com>
 
        * alpha.c (alpha_emit_conditional_move): If TARGET_FIX, handle
@@ -49,27 +57,27 @@ Sat Dec 18 05:29:29 1999  Scott Bambrough  <scottb@netwinder.org>
 
 1999-12-18 Gabriel Dos Reis  <gdr@codesourcery.com>
 
-        * toplev.c (notice, vmessage, v_message_with_file_and_line,
-        v_message_with_decl, file_and_line_for_asm,
-        v_error_with_file_and_line, v_error_with_decl, v_error_for_asm,
-        verror, vfatal, v_warning_with_file_and_line, v_warning_with_decl,
-        v_warning_for_asm, vwarning, vpedwarn, v_pedwarn_with_decl,
-        v_pedwarn_with_file_and_line, vsorry, vnotice, count_error,
-        pfatal_with_name, fatal_io_error, need_error_newline,
-        last_error_function, last_error_tick, announce_function,
-        default_print_error_function, print_error_function,
-        report_error_function, fnotice, error_with_file_and_line,
-        error_with_decl, error_for_asm, error, set_fatal_function, fatal,
-        _fatal_insn, _fatal_insn_not_found, warning_with_file_and_line,
-        warning_with_decl, warning_for_asm, warning, pedwarn,
-        pedwarn_with_decl, pedwarn_with_file_and_line, sorry): Move to
-        diagnostic.c
-        (compile_file): Use fnotice instead of notice.  Adjust call.
-
-        * diagnostic.c: New file.
-
-        * Makefile.in (OBJS): Include diagnostic.o
-        (diagnostic.o): Define dependence.
+       * toplev.c (notice, vmessage, v_message_with_file_and_line,
+       v_message_with_decl, file_and_line_for_asm,
+       v_error_with_file_and_line, v_error_with_decl, v_error_for_asm,
+       verror, vfatal, v_warning_with_file_and_line, v_warning_with_decl,
+       v_warning_for_asm, vwarning, vpedwarn, v_pedwarn_with_decl,
+       v_pedwarn_with_file_and_line, vsorry, vnotice, count_error,
+       pfatal_with_name, fatal_io_error, need_error_newline,
+       last_error_function, last_error_tick, announce_function,
+       default_print_error_function, print_error_function,
+       report_error_function, fnotice, error_with_file_and_line,
+       error_with_decl, error_for_asm, error, set_fatal_function, fatal,
+       _fatal_insn, _fatal_insn_not_found, warning_with_file_and_line,
+       warning_with_decl, warning_for_asm, warning, pedwarn,
+       pedwarn_with_decl, pedwarn_with_file_and_line, sorry): Move to
+       diagnostic.c
+       (compile_file): Use fnotice instead of notice.  Adjust call.
+
+       * diagnostic.c: New file.
+
+       * Makefile.in (OBJS): Include diagnostic.o
+       (diagnostic.o): Define dependence.
 
 1999-12-18  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 

diff --git a/gcc/cccp.c b/gcc/cccp.c
index 4acc214..01f93d6 100644 (file)
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -1264,7 +1264,7 @@ main (argc, argv)
      progname need to be set first, in case a diagnostic is issued.  */
      
   pend_files = (char **) xmalloc (argc * sizeof (char *));
-  pend_defs = (char **) xmalloc (argc * sizeof (char *));
+  pend_defs = (char **) xmalloc ((2 * argc) * sizeof (char *));
   pend_undefs = (char **) xmalloc (argc * sizeof (char *));
   pend_assertions = (char **) xmalloc (argc * sizeof (char *));
   pend_includes = (char **) xmalloc (argc * sizeof (char *));
@@ -1284,7 +1284,7 @@ main (argc, argv)
   cplusplus_comments = 1;
 
   bzero ((char *) pend_files, argc * sizeof (char *));
-  bzero ((char *) pend_defs, argc * sizeof (char *));
+  bzero ((char *) pend_defs, (2 * argc) * sizeof (char *));
   bzero ((char *) pend_undefs, argc * sizeof (char *));
   bzero ((char *) pend_assertions, argc * sizeof (char *));
   bzero ((char *) pend_includes, argc * sizeof (char *));
@@ -1457,7 +1457,7 @@ main (argc, argv)
          {
            cplusplus = 0, cplusplus_comments = 0, c89 = 1, c9x = 0, objc = 0;
            no_trigraphs = 0;
-           pend_defs[i] = "__STRICT_ANSI__=199000";
+           pend_defs[2*i] = "__STRICT_ANSI__";
          }
        else if (! strcmp (argv[i], "-lang-c++"))
          cplusplus = 1, cplusplus_comments = 1, c89 = 0, c9x = 0, objc = 0;
@@ -1484,19 +1484,21 @@ main (argc, argv)
                 || !strcmp (argv[i], "-std=gnu99"))
          {
            cplusplus = 0, cplusplus_comments = 1, c89 = 0, c9x = 1, objc = 0;
+           pend_defs[2*i+1] = "__STDC_VERSION__=199901L";
          }
        else if (!strcmp (argv[i], "-std=iso9899:1990")
                 || !strcmp (argv[i], "-std=c89"))
          {
            cplusplus = 0, cplusplus_comments = 0, c89 = 1, c9x = 0, objc = 0;
            no_trigraphs = 0;
-           pend_defs[i] = "__STRICT_ANSI__=199000";
+           pend_defs[2*i] = "__STRICT_ANSI__";
          }
        else if (!strcmp (argv[i], "-std=iso9899:199409"))
          {
            cplusplus = 0, cplusplus_comments = 0, c89 = 1, c9x = 0, objc = 0;
            no_trigraphs = 0;
-           pend_defs[i] = "__STRICT_ANSI__=199409";
+           pend_defs[2*i] = "__STRICT_ANSI__";
+           pend_defs[2*i+1] = "__STDC_VERSION__=199409L";
          }
         else if (!strcmp (argv[i], "-std=iso9899:199x")
                 || !strcmp (argv[i], "-std=iso9899:1999")
@@ -1505,7 +1507,8 @@ main (argc, argv)
          {
            cplusplus = 0, cplusplus_comments = 1, c89 = 0, c9x = 1, objc = 0;
            no_trigraphs = 0;
-           pend_defs[i] = "__STRICT_ANSI__=199900";
+           pend_defs[2*i] = "__STRICT_ANSI__";
+           pend_defs[2*i+1] = "__STDC_VERSION__=199901L";
          }
        break;
 
@@ -1655,11 +1658,11 @@ main (argc, argv)
 
       case 'D':
        if (argv[i][2] != 0)
-         pend_defs[i] = argv[i] + 2;
+         pend_defs[2*i] = argv[i] + 2;
        else if (i + 1 == argc)
          fatal ("Macro name missing after -D option");
        else
-         i++, pend_defs[i] = argv[i];
+         i++, pend_defs[2*i] = argv[i];
        break;
 
       case 'A':
@@ -1680,7 +1683,7 @@ main (argc, argv)
               that were passed automatically in from GCC.  */
            int j;
            for (j = 0; j < i; j++)
-             pend_defs[j] = pend_assertions[j] = 0;
+             pend_defs[2*j] = pend_assertions[j] = 0;
          } else {
            pend_assertions[i] = p;
            pend_assertion_options[i] = "-A";
@@ -1805,10 +1808,15 @@ main (argc, argv)
         output_line_directive (fp, &outbuf, 0, same_file);
       make_undef (pend_undefs[i], &outbuf);
     }
-    if (pend_defs[i]) {
+    if (pend_defs[2*i]) {
       if (debug_output)
         output_line_directive (fp, &outbuf, 0, same_file);
-      make_definition (pend_defs[i]);
+      make_definition (pend_defs[2*i]);
+    }
+    if (pend_defs[2*i+1]) {
+      if (debug_output)
+        output_line_directive (fp, &outbuf, 0, same_file);
+      make_definition (pend_defs[2*i+1]);
     }
     if (pend_assertions[i])
       make_assertion (pend_assertion_options[i], pend_assertions[i]);

diff --git a/gcc/cppinit.c b/gcc/cppinit.c
index 3ffda8a..2bec845 100644 (file)
--- a/gcc/cppinit.c
+++ b/gcc/cppinit.c
@@ -1331,7 +1331,7 @@ cpp_handle_option (pfile, argc, argv)
            opts->cplusplus = 0, opts->cplusplus_comments = 0;
            opts->c89 = 1, opts->c9x = 0, opts->objc = 0;
            opts->trigraphs = 1;
-           new_pending_define (opts, "__STRICT_ANSI__=199000");
+           new_pending_define (opts, "__STRICT_ANSI__");
          }
        if (! strcmp (argv[i], "-lang-c++"))
          opts->cplusplus = 1, opts->cplusplus_comments = 1, opts->c89 = 0,
@@ -1365,6 +1365,7 @@ cpp_handle_option (pfile, argc, argv)
          {
            opts->cplusplus = 0, opts->cplusplus_comments = 1;
            opts->c89 = 0, opts->c9x = 1, opts->objc = 0;
+           new_pending_define (opts, "__STDC_VERSION__=199901L");
          }
        else if (!strcmp (argv[i], "-std=iso9899:1990")
                 || !strcmp (argv[i], "-std=c89"))
@@ -1372,14 +1373,15 @@ cpp_handle_option (pfile, argc, argv)
            opts->cplusplus = 0, opts->cplusplus_comments = 0;
            opts->c89 = 1, opts->c9x = 0, opts->objc = 0;
            opts->trigraphs = 1;
-           new_pending_define (opts, "__STRICT_ANSI__=199000");
+           new_pending_define (opts, "__STRICT_ANSI__");
          }
        else if (!strcmp (argv[i], "-std=iso9899:199409"))
          {
            opts->cplusplus = 0, opts->cplusplus_comments = 0;
            opts->c89 = 1, opts->c9x = 0, opts->objc = 0;
            opts->trigraphs = 1;
-           new_pending_define (opts, "__STRICT_ANSI__=199409");
+           new_pending_define (opts, "__STRICT_ANSI__");
+           new_pending_define (opts, "__STDC_VERSION__=199409L");
          }
        else if (!strcmp (argv[i], "-std=iso9899:199x")
                 || !strcmp (argv[i], "-std=iso9899:1999")
@@ -1389,7 +1391,8 @@ cpp_handle_option (pfile, argc, argv)
            opts->cplusplus = 0, opts->cplusplus_comments = 1;
            opts->c89 = 0, opts->c9x = 1, opts->objc = 0;
            opts->trigraphs = 1;
-           new_pending_define (opts, "__STRICT_ANSI__=199900");
+           new_pending_define (opts, "__STRICT_ANSI__");
+           new_pending_define (opts, "__STDC_VERSION__=199901L");
          }
        break;
 

diff --git a/gcc/ginclude/stdarg.h b/gcc/ginclude/stdarg.h
index c74c80d..2464599 100644 (file)
--- a/gcc/ginclude/stdarg.h
+++ b/gcc/ginclude/stdarg.h
@@ -54,7 +54,7 @@ typedef __builtin_va_list __gnuc_va_list;
 #define va_start(v,l)  __builtin_stdarg_start(&(v),l)
 #define va_end         __builtin_va_end
 #define va_arg         __builtin_va_arg
-#if defined(__STRICT_ANSI__) && __STRICT_ANSI__ + 0 < 199900
+#if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L
 #define va_copy(d,s)   __builtin_va_copy(&(d),(s))
 #endif
 #define __va_copy(d,s) __builtin_va_copy(&(d),(s))