2004-08-03 Paolo Bonzini <bonzini@gnu.org>

	* gcc.c (add_prefix, add_sysrooted_prefix): Remove
	penultimate parameter.  All callers adjusted.
	(struct prefix_list): Remove used_flag_ptr.
	(find_a_file): Do not set *pl->used_flag_ptr.
	(warn_B, warn_std_ptr): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85469 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index beb4285..67ecf0b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2004-08-03  Paolo Bonzini <bonzini@gnu.org>
+
+       * gcc.c (add_prefix, add_sysrooted_prefix): Remove
+       penultimate parameter.  All callers adjusted.
+       (struct prefix_list): Remove used_flag_ptr.
+       (find_a_file): Do not set *pl->used_flag_ptr.
+       (warn_B, warn_std_ptr): Remove.
+
 2004-08-03  Yossi Markovich <yossim@il.ibm.com>
             Mostafa Hagog <mustafa@il.ibm.com>
 

diff --git a/gcc/gcc.c b/gcc/gcc.c
index 74d043f..78974ab 100644 (file)
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -303,9 +303,9 @@ static void putenv_from_prefixes (struct path_prefix *, const char *);
 static int access_check (const char *, int);
 static char *find_a_file (struct path_prefix *, const char *, int, int);
 static void add_prefix (struct path_prefix *, const char *, const char *,
-                       int, int, int *, int);
+                       int, int, int);
 static void add_sysrooted_prefix (struct path_prefix *, const char *,
-                                 const char *, int, int, int *, int);
+                                 const char *, int, int, int);
 static void translate_options (int *, const char *const **);
 static char *skip_whitespace (char *);
 static void delete_if_ordinary (const char *);
@@ -1384,7 +1384,6 @@ struct prefix_list
   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.  */
-  int *used_flag_ptr;        /* 1 if a file was found with this prefix.  */
   int priority;                      /* Sort key - priority within list.  */
   int os_multilib;           /* 1 if OS multilib scheme should be used,
                                 0 for GCC multilib scheme.  */
@@ -2502,11 +2501,7 @@ find_a_file (struct path_prefix *pprefix, const char *name, int mode,
                strcat (temp, multilib_name);
                strcat (temp, file_suffix);
                if (access_check (temp, mode) == 0)
-                 {
-                   if (pl->used_flag_ptr != 0)
-                     *pl->used_flag_ptr = 1;
-                   return temp;
-                 }
+                 return temp;
              }
 
            /* Now try just the multilib_name.  */
@@ -2514,11 +2509,7 @@ find_a_file (struct path_prefix *pprefix, const char *name, int mode,
            strcat (temp, machine_suffix);
            strcat (temp, multilib_name);
            if (access_check (temp, mode) == 0)
-             {
-               if (pl->used_flag_ptr != 0)
-                 *pl->used_flag_ptr = 1;
-               return temp;
-             }
+             return temp;
          }
 
        /* Certain prefixes are tried with just the machine type,
@@ -2534,22 +2525,14 @@ find_a_file (struct path_prefix *pprefix, const char *name, int mode,
                strcat (temp, multilib_name);
                strcat (temp, file_suffix);
                if (access_check (temp, mode) == 0)
-                 {
-                   if (pl->used_flag_ptr != 0)
-                     *pl->used_flag_ptr = 1;
-                   return temp;
-                 }
+                 return temp;
              }
 
            strcpy (temp, pl->prefix);
            strcat (temp, just_machine_suffix);
            strcat (temp, multilib_name);
            if (access_check (temp, mode) == 0)
-             {
-               if (pl->used_flag_ptr != 0)
-                 *pl->used_flag_ptr = 1;
-               return temp;
-             }
+             return temp;
          }
 
        /* Certain prefixes can't be used without the machine suffix
@@ -2564,21 +2547,13 @@ find_a_file (struct path_prefix *pprefix, const char *name, int mode,
                strcat (temp, this_name);
                strcat (temp, file_suffix);
                if (access_check (temp, mode) == 0)
-                 {
-                   if (pl->used_flag_ptr != 0)
-                     *pl->used_flag_ptr = 1;
-                   return temp;
-                 }
+                 return temp;
              }
 
            strcpy (temp, pl->prefix);
            strcat (temp, this_name);
            if (access_check (temp, mode) == 0)
-             {
-               if (pl->used_flag_ptr != 0)
-                 *pl->used_flag_ptr = 1;
-               return temp;
-             }
+             return temp;
          }
       }
 
@@ -2612,7 +2587,7 @@ enum path_prefix_priority
 static void
 add_prefix (struct path_prefix *pprefix, const char *prefix,
            const char *component, /* enum prefix_priority */ int priority,
-           int require_machine_suffix, int *warn, int os_multilib)
+           int require_machine_suffix, int os_multilib)
 {
   struct prefix_list *pl, **prev;
   int len;
@@ -2632,11 +2607,8 @@ add_prefix (struct path_prefix *pprefix, const char *prefix,
   pl = xmalloc (sizeof (struct prefix_list));
   pl->prefix = prefix;
   pl->require_machine_suffix = require_machine_suffix;
-  pl->used_flag_ptr = warn;
   pl->priority = priority;
   pl->os_multilib = os_multilib;
-  if (warn)
-    *warn = 0;
 
   /* Insert after PREV.  */
   pl->next = (*prev);
@@ -2648,7 +2620,7 @@ static void
 add_sysrooted_prefix (struct path_prefix *pprefix, const char *prefix,
                      const char *component,
                      /* enum prefix_priority */ int priority,
-                     int require_machine_suffix, int *warn, int os_multilib)
+                     int require_machine_suffix, int os_multilib)
 {
   if (!IS_ABSOLUTE_PATH (prefix))
     abort ();
@@ -2665,7 +2637,7 @@ add_sysrooted_prefix (struct path_prefix *pprefix, const char *prefix,
     }
 
   add_prefix (pprefix, prefix, component, priority,
-             require_machine_suffix, warn, os_multilib);
+             require_machine_suffix, os_multilib);
 }
 \f
 /* Execute the command specified by the arguments on the current line of spec.
@@ -2990,12 +2962,6 @@ static int added_libraries;
 /* And a vector of corresponding output files is made up later.  */
 
 const char **outfiles;
-
-/* Used to track if none of the -B paths are used.  */
-static int warn_B;
-
-/* Gives value to pass as "warn" to add_prefix for standard prefixes.  */
-static int *warn_std_ptr = 0;
 \f
 #if defined(HAVE_TARGET_OBJECT_SUFFIX) || defined(HAVE_TARGET_EXECUTABLE_SUFFIX)
 
@@ -3290,9 +3256,9 @@ process_command (int argc, const char **argv)
 
       set_std_prefix (gcc_exec_prefix, len);
       add_prefix (&exec_prefixes, gcc_libexec_prefix, "GCC",
-                 PREFIX_PRIORITY_LAST, 0, NULL, 0);
+                 PREFIX_PRIORITY_LAST, 0, 0);
       add_prefix (&startfile_prefixes, gcc_exec_prefix, "GCC",
-                 PREFIX_PRIORITY_LAST, 0, NULL, 0);
+                 PREFIX_PRIORITY_LAST, 0, 0);
     }
 
   /* COMPILER_PATH and LIBRARY_PATH have values
@@ -3320,9 +3286,9 @@ process_command (int argc, const char **argv)
              else
                nstore[endp - startp] = 0;
              add_prefix (&exec_prefixes, nstore, 0,
-                         PREFIX_PRIORITY_LAST, 0, NULL, 0);
+                         PREFIX_PRIORITY_LAST, 0, 0);
              add_prefix (&include_prefixes, nstore, 0,
-                         PREFIX_PRIORITY_LAST, 0, NULL, 0);
+                         PREFIX_PRIORITY_LAST, 0, 0);
              if (*endp == 0)
                break;
              endp = startp = endp + 1;
@@ -3354,7 +3320,7 @@ process_command (int argc, const char **argv)
              else
                nstore[endp - startp] = 0;
              add_prefix (&startfile_prefixes, nstore, NULL,
-                         PREFIX_PRIORITY_LAST, 0, NULL, 1);
+                         PREFIX_PRIORITY_LAST, 0, 1);
              if (*endp == 0)
                break;
              endp = startp = endp + 1;
@@ -3387,7 +3353,7 @@ process_command (int argc, const char **argv)
              else
                nstore[endp - startp] = 0;
              add_prefix (&startfile_prefixes, nstore, NULL,
-                         PREFIX_PRIORITY_LAST, 0, NULL, 1);
+                         PREFIX_PRIORITY_LAST, 0, 1);
              if (*endp == 0)
                break;
              endp = startp = endp + 1;
@@ -3675,23 +3641,23 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
                  {
                    if (len == 7)
                      add_prefix (&include_prefixes, "./", NULL,
-                                 PREFIX_PRIORITY_B_OPT, 0, NULL, 0);
+                                 PREFIX_PRIORITY_B_OPT, 0, 0);
                    else
                      {
                        char *string = xmalloc (len - 6);
                        memcpy (string, value, len - 7);
                        string[len - 7] = 0;
                        add_prefix (&include_prefixes, string, NULL,
-                                   PREFIX_PRIORITY_B_OPT, 0, NULL, 0);
+                                   PREFIX_PRIORITY_B_OPT, 0, 0);
                      }
                  }
 
                add_prefix (&exec_prefixes, value, NULL,
-                           PREFIX_PRIORITY_B_OPT, 0, &warn_B, 0);
+                           PREFIX_PRIORITY_B_OPT, 0, 0);
                add_prefix (&startfile_prefixes, value, NULL,
-                           PREFIX_PRIORITY_B_OPT, 0, &warn_B, 0);
+                           PREFIX_PRIORITY_B_OPT, 0, 0);
                add_prefix (&include_prefixes, value, NULL,
-                           PREFIX_PRIORITY_B_OPT, 0, NULL, 0);
+                           PREFIX_PRIORITY_B_OPT, 0, 0);
                n_switches++;
              }
              break;
@@ -3829,21 +3795,21 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
      as well as trying the machine and the version.  */
 #ifndef OS2
   add_prefix (&exec_prefixes, standard_libexec_prefix, "GCC",
-             PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0);
+             PREFIX_PRIORITY_LAST, 1, 0);
   add_prefix (&exec_prefixes, standard_libexec_prefix, "BINUTILS",
-             PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
+             PREFIX_PRIORITY_LAST, 2, 0);
   add_prefix (&exec_prefixes, standard_exec_prefix, "BINUTILS",
-             PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
+             PREFIX_PRIORITY_LAST, 2, 0);
   add_prefix (&exec_prefixes, standard_exec_prefix_1, "BINUTILS",
-             PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
+             PREFIX_PRIORITY_LAST, 2, 0);
   add_prefix (&exec_prefixes, standard_exec_prefix_2, "BINUTILS",
-             PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
+             PREFIX_PRIORITY_LAST, 2, 0);
 #endif
 
   add_prefix (&startfile_prefixes, standard_exec_prefix, "BINUTILS",
-             PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0);
+             PREFIX_PRIORITY_LAST, 1, 0);
   add_prefix (&startfile_prefixes, standard_exec_prefix_2, "BINUTILS",
-             PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0);
+             PREFIX_PRIORITY_LAST, 1, 0);
 
   tooldir_prefix = concat (tooldir_base_prefix, spec_machine,
                           dir_separator_str, NULL);
@@ -3866,11 +3832,11 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
          add_prefix (&exec_prefixes,
                      concat (gcc_exec_tooldir_prefix, "bin",
                              dir_separator_str, NULL),
-                     NULL, PREFIX_PRIORITY_LAST, 0, NULL, 0);
+                     NULL, PREFIX_PRIORITY_LAST, 0, 0);
          add_prefix (&startfile_prefixes,
                      concat (gcc_exec_tooldir_prefix, "lib",
                              dir_separator_str, NULL),
-                     NULL, PREFIX_PRIORITY_LAST, 0, NULL, 1);
+                     NULL, PREFIX_PRIORITY_LAST, 0, 1);
        }
 
       tooldir_prefix = concat (standard_exec_prefix, spec_machine,
@@ -3880,10 +3846,10 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
 
   add_prefix (&exec_prefixes,
              concat (tooldir_prefix, "bin", dir_separator_str, NULL),
-             "BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL, 0);
+             "BINUTILS", PREFIX_PRIORITY_LAST, 0, 0);
   add_prefix (&startfile_prefixes,
              concat (tooldir_prefix, "lib", dir_separator_str, NULL),
-             "BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL, 1);
+             "BINUTILS", PREFIX_PRIORITY_LAST, 0, 1);
 
 #if defined(TARGET_SYSTEM_ROOT_RELOCATABLE) && !defined(VMS)
   /* If the normal TARGET_SYSTEM_ROOT is inside of $exec_prefix,
@@ -6165,7 +6131,7 @@ main (int argc, const char **argv)
       if (*md_exec_prefix)
        {
          add_prefix (&exec_prefixes, md_exec_prefix, "GCC",
-                     PREFIX_PRIORITY_LAST, 0, NULL, 0);
+                     PREFIX_PRIORITY_LAST, 0, 0);
        }
     }
 
@@ -6197,7 +6163,7 @@ main (int argc, const char **argv)
       int ndx;
       for (ndx = 0; ndx < argbuf_index; ndx++)
        add_sysrooted_prefix (&startfile_prefixes, argbuf[ndx], "BINUTILS",
-                             PREFIX_PRIORITY_LAST, 0, NULL, 1);
+                             PREFIX_PRIORITY_LAST, 0, 1);
     }
   /* We should eventually get rid of all these and stick to
      startfile_prefix_spec exclusively.  */
@@ -6205,15 +6171,15 @@ main (int argc, const char **argv)
     {
       if (*md_exec_prefix)
        add_sysrooted_prefix (&startfile_prefixes, md_exec_prefix, "GCC",
-                             PREFIX_PRIORITY_LAST, 0, NULL, 1);
+                             PREFIX_PRIORITY_LAST, 0, 1);
 
       if (*md_startfile_prefix)
        add_sysrooted_prefix (&startfile_prefixes, md_startfile_prefix,
-                             "GCC", PREFIX_PRIORITY_LAST, 0, NULL, 1);
+                             "GCC", PREFIX_PRIORITY_LAST, 0, 1);
 
       if (*md_startfile_prefix_1)
        add_sysrooted_prefix (&startfile_prefixes, md_startfile_prefix_1,
-                             "GCC", PREFIX_PRIORITY_LAST, 0, NULL, 1);
+                             "GCC", PREFIX_PRIORITY_LAST, 0, 1);
 
       /* If standard_startfile_prefix is relative, base it on
         standard_exec_prefix.  This lets us move the installed tree
@@ -6225,33 +6191,29 @@ main (int argc, const char **argv)
       if (IS_ABSOLUTE_PATH (standard_startfile_prefix))
        add_sysrooted_prefix (&startfile_prefixes,
                              standard_startfile_prefix, "BINUTILS",
-                             PREFIX_PRIORITY_LAST, 0, NULL, 1);
+                             PREFIX_PRIORITY_LAST, 0, 1);
       else if (*cross_compile == '0')
        {
          if (gcc_exec_prefix)
            add_prefix (&startfile_prefixes,
                        concat (gcc_exec_prefix, machine_suffix,
                                standard_startfile_prefix, NULL),
-                       NULL, PREFIX_PRIORITY_LAST, 0, NULL, 1);
+                       NULL, PREFIX_PRIORITY_LAST, 0, 1);
          add_prefix (&startfile_prefixes,
                      concat (standard_exec_prefix,
                              machine_suffix,
                              standard_startfile_prefix, NULL),
-                     NULL, PREFIX_PRIORITY_LAST, 0, NULL, 1);
+                     NULL, PREFIX_PRIORITY_LAST, 0, 1);
        }
 
       if (*standard_startfile_prefix_1)
        add_sysrooted_prefix (&startfile_prefixes,
                              standard_startfile_prefix_1, "BINUTILS",
-                             PREFIX_PRIORITY_LAST, 0, NULL, 1);
+                             PREFIX_PRIORITY_LAST, 0, 1);
       if (*standard_startfile_prefix_2)
        add_sysrooted_prefix (&startfile_prefixes,
                              standard_startfile_prefix_2, "BINUTILS",
-                             PREFIX_PRIORITY_LAST, 0, NULL, 1);
-#if 0 /* Can cause surprises, and one can use -B./ instead.  */
-      add_prefix (&startfile_prefixes, "./", NULL,
-                 PREFIX_PRIORITY_LAST, 1, NULL, 0);
-#endif
+                             PREFIX_PRIORITY_LAST, 0, 1);
     }
 
   /* Process any user specified specs in the order given on the command