add sparc64-*-solaris2 support just like sparcv9-*-solaris2

[pf3gnuchains/gcc-fork.git] / gcc / gcc.c

diff --git a/gcc/gcc.c b/gcc/gcc.c
index 835e7e6..cbf62f8 100644 (file)
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -2,22 +2,22 @@
    Copyright (C) 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
    1999, 2000, 2001 Free Software Foundation, Inc.
 
-This file is part of GNU CC.
+This file is part of GCC.
 
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
 
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
 
 You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.
+along with GCC; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
 
 This paragraph is here to try to keep Sun CC from dying.
 The number of chars here seems crucial!!!!  */
@@ -1205,7 +1205,7 @@ skip_whitespace (p)
 
 struct prefix_list
 {
-  char *prefix;               /* String to prepend to the path.  */
+  const char *prefix;        /* String to prepend to the path.  */
   struct prefix_list *next;   /* Next in linked list.  */
   int require_machine_suffix; /* Don't use without machine_suffix.  */
   /* 2 means try both machine_suffix and just_machine_suffix.  */
@@ -1473,7 +1473,7 @@ init_spec ()
     const char *p = libgcc_spec;
     int in_sep = 1;
  
-    /* Transform the extent libgcc_spec into one that uses the shared libgcc
+    /* Transform the extant libgcc_spec into one that uses the shared libgcc
        when given the proper command line arguments.  */
     while (*p)
       {
@@ -2285,8 +2285,12 @@ make_relative_prefix (progname, bin_prefix, prefix)
       GET_ENV_PATH_LIST (temp, "PATH");
       if (temp)
        {
-         char *startp, *endp;
-         char *nstore = (char *) alloca (strlen (temp) + strlen (progname) + 1);
+         char *startp, *endp, *nstore;
+         size_t prefixlen = strlen (temp) + 1;
+         if (prefixlen < 2)
+           prefixlen = 2;
+
+         nstore = (char *) alloca (prefixlen + strlen (progname) + 1);
 
          startp = endp = temp;
          while (1)
@@ -2607,7 +2611,7 @@ add_prefix (pprefix, prefix, component, priority, require_machine_suffix, warn)
     pprefix->max_len = len;
 
   pl = (struct prefix_list *) xmalloc (sizeof (struct prefix_list));
-  pl->prefix = save_string (prefix, len);
+  pl->prefix = prefix;
   pl->require_machine_suffix = require_machine_suffix;
   pl->used_flag_ptr = warn;
   pl->priority = priority;
@@ -3573,9 +3577,9 @@ process_command (argc, argv)
                              have_c = 1;
                              break;
                            }
-                         else if (skip = SWITCH_TAKES_ARG (argv[j][1]))
+                         else if ((skip = SWITCH_TAKES_ARG (argv[j][1])))
                            j += skip - (argv[j][2] != 0);
-                         else if (skip = WORD_SWITCH_TAKES_ARG (argv[j] + 1))
+                         else if ((skip = WORD_SWITCH_TAKES_ARG (argv[j] + 1)))
                            j += skip;
                        }
                      j++;
@@ -5088,7 +5092,7 @@ next_member:
              else if (*q == '}')
                count--;
              else if (*q == 0)
-               abort ();
+               fatal ("Mismatched braces in specs");
              q++;
            }
          endbody = q;
@@ -6200,20 +6204,12 @@ fancy_abort ()
 void
 fatal VPARAMS ((const char *msgid, ...))
 {
-#ifndef ANSI_PROTOTYPES
-  const char *msgid;
-#endif
-  va_list ap;
-
-  VA_START (ap, msgid);
-
-#ifndef ANSI_PROTOTYPES
-  msgid = va_arg (ap, const char *);
-#endif
+  VA_OPEN (ap, msgid);
+  VA_FIXEDARG (ap, const char *, msgid);
 
   fprintf (stderr, "%s: ", programname);
   vfprintf (stderr, _(msgid), ap);
-  va_end (ap);
+  VA_CLOSE (ap);
   fprintf (stderr, "\n");
   delete_temp_files ();
   exit (1);
@@ -6222,20 +6218,12 @@ fatal VPARAMS ((const char *msgid, ...))
 void
 error VPARAMS ((const char *msgid, ...))
 {
-#ifndef ANSI_PROTOTYPES
-  const char *msgid;
-#endif
-  va_list ap;
-
-  VA_START (ap, msgid);
-
-#ifndef ANSI_PROTOTYPES
-  msgid = va_arg (ap, const char *);
-#endif
+  VA_OPEN (ap, msgid);
+  VA_FIXEDARG (ap, const char *, msgid);
 
   fprintf (stderr, "%s: ", programname);
   vfprintf (stderr, _(msgid), ap);
-  va_end (ap);
+  VA_CLOSE (ap);
 
   fprintf (stderr, "\n");
 }
@@ -6243,19 +6231,11 @@ error VPARAMS ((const char *msgid, ...))
 static void
 notice VPARAMS ((const char *msgid, ...))
 {
-#ifndef ANSI_PROTOTYPES
-  const char *msgid;
-#endif
-  va_list ap;
-
-  VA_START (ap, msgid);
-
-#ifndef ANSI_PROTOTYPES
-  msgid = va_arg (ap, const char *);
-#endif
+  VA_OPEN (ap, msgid);
+  VA_FIXEDARG (ap, const char *, msgid);
 
   vfprintf (stderr, _(msgid), ap);
-  va_end (ap);
+  VA_CLOSE (ap);
 }
 \f
 static void