Do not rewrite out of SSA scalar dependences crossing the limits of the scop.

[pf3gnuchains/gcc-fork.git] / gcc / collect2.c

diff --git a/gcc/collect2.c b/gcc/collect2.c
index 0d745ae..0b47027 100644 (file)
--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -30,10 +30,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#include <signal.h>
-#if ! defined( SIGCHLD ) && defined( SIGCLD )
-#  define SIGCHLD SIGCLD
-#endif
 
 /* TARGET_64BIT may be defined to use driver specific functionality. */
 #undef TARGET_64BIT
@@ -822,7 +818,7 @@ static void
 prefix_from_env (const char *env, struct path_prefix *pprefix)
 {
   const char *p;
-  GET_ENVIRONMENT (p, env);
+  p = getenv (env);
 
   if (p)
     prefix_from_string (p, pprefix);
@@ -1150,8 +1146,6 @@ main (int argc, char **argv)
   int num_c_args;
   char **old_argv;
 
-  bool use_verbose = false;
-
   old_argv = argv;
   expandargv (&argc, &argv);
   if (argv != old_argv)
@@ -1210,14 +1204,10 @@ main (int argc, char **argv)
          no_partition = true;
         else if ((! strncmp (argv[i], "-flto=", 6)
                  || ! strcmp (argv[i], "-flto")) && ! use_plugin)
-         {
-           use_verbose = true;
-           lto_mode = LTO_MODE_WHOPR;
-         }
+         lto_mode = LTO_MODE_WHOPR;
         else if (! strcmp (argv[i], "-plugin"))
          {
            use_plugin = true;
-           use_verbose = true;
            lto_mode = LTO_MODE_NONE;
          }
 #ifdef COLLECT_EXPORT_LIST
@@ -1432,11 +1422,6 @@ main (int argc, char **argv)
              *c_ptr++ = xstrdup (q);
            }
        }
-      if (use_verbose && *q == '-' && q[1] == 'v' && q[2] == 0)
-       {
-         /* Turn on trace in collect2 if needed.  */
-         vflag = true;
-       }
     }
   obstack_free (&temporary_obstack, temporary_firstobj);
   *c_ptr++ = "-fno-profile-arcs";