Daily bump.

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

diff --git a/gcc/lto-wrapper.c b/gcc/lto-wrapper.c
index 5fb3762..1c9aa83 100644 (file)
--- a/gcc/lto-wrapper.c
+++ b/gcc/lto-wrapper.c
@@ -403,6 +403,7 @@ merge_and_complain (struct cl_decoded_option **decoded_options,
        case OPT_fpie:
        case OPT_fcommon:
        case OPT_fexceptions:
+       case OPT_fgnu_tm:
          /* Do what the old LTO code did - collect exactly one option
             setting per OPT code, we pick the first we encounter.
             ???  This doesn't make too much sense, but when it doesn't
@@ -478,7 +479,8 @@ run_gcc (unsigned argc, char *argv[])
       fd = open (argv[i], O_RDONLY);
       if (fd == -1)
        continue;
-      sobj = simple_object_start_read (fd, file_offset, NULL, &errmsg, &err);
+      sobj = simple_object_start_read (fd, file_offset, "__GNU_LTO", 
+                                      &errmsg, &err);
       if (!sobj)
        {
          close (fd);
@@ -555,6 +557,7 @@ run_gcc (unsigned argc, char *argv[])
        case OPT_fpie:
        case OPT_fcommon:
        case OPT_fexceptions:
+       case OPT_fgnu_tm:
          break;
 
        default:
@@ -811,9 +814,19 @@ cont:
              for (j = 1; new_argv[j] != NULL; ++j)
                fprintf (mstream, " '%s'", new_argv[j]);
              fprintf (mstream, "\n");
+             /* If we are not preserving the ltrans input files then
+                truncate them as soon as we have processed it.  This
+                reduces temporary disk-space usage.  */
+             if (! debug)
+               fprintf (mstream, "\t@-touch -r %s %s.tem > /dev/null 2>&1 "
+                        "&& mv %s.tem %s\n",
+                        input_name, input_name, input_name, input_name); 
            }
          else
-           fork_execute (CONST_CAST (char **, new_argv));
+           {
+             fork_execute (CONST_CAST (char **, new_argv));
+             maybe_unlink_file (input_name);
+           }
 
          output_names[i] = output_name;
        }
@@ -851,12 +864,13 @@ cont:
          collect_wait (new_argv[0], pex);
          maybe_unlink_file (makefile);
          makefile = NULL;
+         for (i = 0; i < nr; ++i)
+           maybe_unlink_file (input_names[i]);
        }
       for (i = 0; i < nr; ++i)
        {
          fputs (output_names[i], stdout);
          putc ('\n', stdout);
-         maybe_unlink_file (input_names[i]);
          free (input_names[i]);
        }
       nr = 0;