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passes.c (pass_init_dump_file): Only open a clean graph dump file if the dump was not already initialized.

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* passes.c (pass_init_dump_file): Only open a clean graph dump file if
	the dump was not already initialized.

	Revert:
	2012-12-03  Steven Bosscher  <steven@gcc.gnu.org>
	* passes.c (finish_optimization_passes): Don't finish graph dumps here.
	(pass_fini_dump_file): Wrap in TV_DUMP.  Finish graph dumps.
	(execute_one_pass): Don't set up graph dumps here.

From-SVN: r194186
This commit is contained in:
Steven Bosscher 2012-12-05 09:34:06 +00:00
parent 03a6c305d3
commit 68fbd81bf0
2 changed files with 29 additions and 5 deletions
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11
gcc/ChangeLog
View file

@ -1,3 +1,14 @@
2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
* passes.c (pass_init_dump_file): Only open a clean graph dump file if
the dump was not already initialized.
Revert:
2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
* passes.c (finish_optimization_passes): Don't finish graph dumps here.
(pass_fini_dump_file): Wrap in TV_DUMP. Finish graph dumps.
(execute_one_pass): Don't set up graph dumps here.
2012-12-05 Richard Biener <rguenther@suse.de>
PR lto/55525

23
gcc/passes.c
View file

@ -223,6 +223,10 @@ rest_of_type_compilation (tree type, int toplev)
void
finish_optimization_passes (void)
{
int i;
struct dump_file_info *dfi;
char *name;
timevar_push (TV_DUMP);
if (profile_arc_flag || flag_test_coverage || flag_branch_probabilities)
{
@ -230,12 +234,24 @@ finish_optimization_passes (void)
end_branch_prob ();
dump_finish (pass_profile.pass.static_pass_number);
}
if (optimize > 0)
{
dump_start (pass_profile.pass.static_pass_number, NULL);
print_combine_total_stats ();
dump_finish (pass_profile.pass.static_pass_number);
}
/* Do whatever is necessary to finish printing the graphs. */
for (i = TDI_end; (dfi = get_dump_file_info (i)) != NULL; ++i)
if (dump_initialized_p (i)
&& (dfi->pflags & TDF_GRAPH) != 0
&& (name = get_dump_file_name (i)) != NULL)
{
finish_graph_dump_file (name);
free (name);
}
timevar_pop (TV_DUMP);
}
@ -2058,7 +2074,8 @@ pass_init_dump_file (struct opt_pass *pass)
dump_start (pass->static_pass_number, &dump_flags);
if (dump_file && current_function_decl)
dump_function_header (dump_file, current_function_decl, dump_flags);
if (dump_file && (dump_flags & TDF_GRAPH)
if (initializing_dump
&& dump_file && (dump_flags & TDF_GRAPH)
&& cfun && (cfun->curr_properties & PROP_cfg))
clean_graph_dump_file (dump_file_name);
timevar_pop (TV_DUMP);
@ -2079,10 +2096,6 @@ pass_fini_dump_file (struct opt_pass *pass)
/* Flush and close dump file. */
if (dump_file_name)
{
gcc_assert (dump_file);
if (dump_flags & TDF_GRAPH
&& cfun && (cfun->curr_properties & PROP_cfg))
finish_graph_dump_file (dump_file_name);
free (CONST_CAST (char *, dump_file_name));
dump_file_name = NULL;
}