X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Ftoplev.c;h=6bf17368738ab379bbcb262213049a2f434f0646;hp=ab6b5a418378fc5ffc3828fc41432a1cfec25602;hb=74fd6a481624213c16c7bb04b5250d40d75f51e5;hpb=ad7665738cceb89b25315d45f22612510fb6acd2

diff --git a/gcc/toplev.c b/gcc/toplev.c
index ab6b5a41837..6bf17368738 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -146,14 +146,6 @@ HOST_WIDE_INT random_seed;
 
 /* -f flags.  */
 
-/* Generate code for GNU or NeXT Objective-C runtime environment.  */
-
-#ifdef NEXT_OBJC_RUNTIME
-int flag_next_runtime = 1;
-#else
-int flag_next_runtime = 0;
-#endif
-
 /* Nonzero means make permerror produce warnings instead of errors.  */
 
 int flag_permissive = 0;
@@ -599,6 +591,7 @@ compile_file (void)
 
       output_shared_constant_pool ();
       output_object_blocks ();
+  finish_tm_clone_pairs ();
 
       /* Write out any pending weak symbol declarations.  */
       weak_finish ();
@@ -651,13 +644,13 @@ compile_file (void)
         {
 #if defined ASM_OUTPUT_ALIGNED_DECL_COMMON
 	  ASM_OUTPUT_ALIGNED_DECL_COMMON (asm_out_file, NULL_TREE,
-					  "__gnu_slim_lto",
+					  "__gnu_lto_slim",
 					  (unsigned HOST_WIDE_INT) 1, 8);
 #elif defined ASM_OUTPUT_ALIGNED_COMMON
-	  ASM_OUTPUT_ALIGNED_COMMON (asm_out_file, "__gnu_slim_lto",
+	  ASM_OUTPUT_ALIGNED_COMMON (asm_out_file, "__gnu_lto_slim",
 				     (unsigned HOST_WIDE_INT) 1, 8);
 #else
-	  ASM_OUTPUT_COMMON (asm_out_file, "__gnu_slim_lto",
+	  ASM_OUTPUT_COMMON (asm_out_file, "__gnu_lto_slim",
 			     (unsigned HOST_WIDE_INT) 1,
 			     (unsigned HOST_WIDE_INT) 1);
 #endif
@@ -1171,6 +1164,9 @@ general_init (const char *argv0)
      can give warnings and errors.  */
   diagnostic_initialize (global_dc, N_OPTS);
   diagnostic_starter (global_dc) = default_tree_diagnostic_starter;
+  /* By default print macro expansion contexts in the diagnostic
+     finalizer -- for tokens resulting from macro macro expansion.  */
+  diagnostic_finalizer (global_dc) = virt_loc_aware_diagnostic_finalizer;
   /* Set a default printer.  Language specific initializations will
      override it later.  */
   pp_format_decoder (global_dc->printer) = &default_tree_printer;
@@ -1213,6 +1209,7 @@ general_init (const char *argv0)
   line_table = ggc_alloc_line_maps ();
   linemap_init (line_table);
   line_table->reallocator = realloc_for_line_map;
+  line_table->round_alloc_size = ggc_round_alloc_size;
   init_ttree ();
 
   /* Initialize register usage now so switches may override.  */
@@ -1328,6 +1325,21 @@ process_options (void)
 	   "and -ftree-loop-linear)");
 #endif
 
+  if (flag_mudflap && flag_lto)
+    sorry ("mudflap cannot be used together with link-time optimization");
+
+  /* One region RA really helps to decrease the code size.  */
+  if (flag_ira_region == IRA_REGION_AUTODETECT)
+    flag_ira_region
+      = optimize_size || !optimize ? IRA_REGION_ONE : IRA_REGION_MIXED;
+
+  if (flag_strict_volatile_bitfields > 0 && !abi_version_at_least (2))
+    {
+      warning (0, "-fstrict-volatile-bitfields disabled; "
+	       "it is incompatible with ABI versions < 2");
+      flag_strict_volatile_bitfields = 0;
+    }
+
   /* Unrolling all loops implies that standard loop unrolling must also
      be done.  */
   if (flag_unroll_all_loops)
@@ -1482,12 +1494,15 @@ process_options (void)
   /* If the user specifically requested variable tracking with tagging
      uninitialized variables, we need to turn on variable tracking.
      (We already determined above that variable tracking is feasible.)  */
-  if (flag_var_tracking_uninit)
+  if (flag_var_tracking_uninit == 1)
     flag_var_tracking = 1;
 
   if (flag_var_tracking == AUTODETECT_VALUE)
     flag_var_tracking = optimize >= 1;
 
+  if (flag_var_tracking_uninit == AUTODETECT_VALUE)
+    flag_var_tracking_uninit = flag_var_tracking;
+
   if (flag_var_tracking_assignments == AUTODETECT_VALUE)
     flag_var_tracking_assignments = flag_var_tracking
       && !(flag_selective_scheduling || flag_selective_scheduling2);
@@ -1590,18 +1605,6 @@ process_options (void)
   if (!flag_stack_protect)
     warn_stack_protect = 0;
 
-  /* ??? Unwind info is not correct around the CFG unless either a frame
-     pointer is present or A_O_A is set.  Fixing this requires rewriting
-     unwind info generation to be aware of the CFG and propagating states
-     around edges.  */
-  if (flag_unwind_tables && !ACCUMULATE_OUTGOING_ARGS
-      && flag_omit_frame_pointer)
-    {
-      warning (0, "unwind tables currently require a frame pointer "
-	       "for correctness");
-      flag_omit_frame_pointer = 0;
-    }
-
   /* Enable -Werror=coverage-mismatch when -Werror and -Wno-error
      have not been set.  */
   if (!global_options_set.x_warnings_are_errors
@@ -1824,6 +1827,7 @@ target_reinit (void)
 void
 dump_memory_report (bool final)
 {
+  dump_line_table_statistics ();
   ggc_print_statistics ();
   stringpool_statistics ();
   dump_tree_statistics ();