gcc:

	PR other/44874
	* tree-dump.c (dump_options): Add enumerate_locals entry.
	Add TDF_NOID exclusion to all entry.
	* tree-dump.h (dump_enumerated_decls): Declare.
	* tree-pretty-print.c (dump_generic_node): For TDF_NOID,
	Don't display type uid.
	(print_declaration): Don't crash on TREE_TYPE (t) == 0.
	* tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
	* tree-ssa-live.c: Include gimple.h.
	(numbered_tree_d): New struct.
	(numbered_tree): New typedef.
	(DEF_VEC_O (numbered_tree): New.
	(DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
	(compare_decls_by_uid, dump_enumerated_decls_push): New functions.
	(dump_enumerated_decls): Likewise.
	* tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
	debug info and flag_dump_final_insns, call dump_enumerated_decls.
	* tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
	* Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
gcc/testsuite:
	PR other/44874
	PR debug/44832
	* c-c++-common/pr44832.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162156 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 29 insertions, 0 deletions

diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c
index aebcbb10c60..e736b4fab81 100644
--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -191,6 +191,35 @@ execute_cleanup_cfg_post_optimizing (void)
   cleanup_tree_cfg ();
   cleanup_dead_labels ();
   group_case_labels ();
+  if ((flag_compare_debug_opt || flag_compare_debug)
+      && flag_dump_final_insns)
+    {
+      FILE *final_output = fopen (flag_dump_final_insns, "a");
+
+      if (!final_output)
+	{
+	  error ("could not open final insn dump file %qs: %m",
+		 flag_dump_final_insns);
+	  flag_dump_final_insns = NULL;
+	}
+      else
+	{
+	  int save_unnumbered = flag_dump_unnumbered;
+	  int save_noaddr = flag_dump_noaddr;
+
+	  flag_dump_noaddr = flag_dump_unnumbered = 1;
+	  fprintf (final_output, "\n");
+	  dump_enumerated_decls (final_output, dump_flags | TDF_NOUID);
+	  flag_dump_noaddr = save_noaddr;
+	  flag_dump_unnumbered = save_unnumbered;
+	  if (fclose (final_output))
+	    {
+	      error ("could not close final insn dump file %qs: %m",
+		     flag_dump_final_insns);
+	      flag_dump_final_insns = NULL;
+	    }
+	}
+    }
   return 0;
 }