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| author | Martin Jambor <mjambor@suse.cz> | 2012-08-31 15:13:03 +0200 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2012-08-31 15:13:03 +0200 |
| commit | 172e74fa37372711b121792b3405b32c862cf171 (patch) | |
| tree | 11419ed71064e5fbaf382f6ad4d7be597d993f46 /gcc/ipa-inline-analysis.c | |
| parent | 2c905502202e55fc91c2a2c9a94c3ef286f52f73 (diff) | |
| download | gcc-172e74fa37372711b121792b3405b32c862cf171.zip gcc-172e74fa37372711b121792b3405b32c862cf171.tar.gz gcc-172e74fa37372711b121792b3405b32c862cf171.tar.bz2 | |
re PR middle-end/54394 (fatigue2 -flto run time regression)
2012-08-31 Martin Jambor <mjambor@suse.cz>
PR middle-end/54394
* ipa-inline-analysis.c (estimate_function_body_sizes): Compute
dominance info and loops whenever optimizing.
From-SVN: r190831
Diffstat (limited to 'gcc/ipa-inline-analysis.c')
| -rw-r--r-- | gcc/ipa-inline-analysis.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/gcc/ipa-inline-analysis.c b/gcc/ipa-inline-analysis.c index ca80a8b..a3f0a8e 100644 --- a/gcc/ipa-inline-analysis.c +++ b/gcc/ipa-inline-analysis.c @@ -2102,6 +2102,11 @@ estimate_function_body_sizes (struct cgraph_node *node, bool early) info->conds = 0; info->entry = 0; + if (optimize && !early) + { + calculate_dominance_info (CDI_DOMINATORS); + loop_optimizer_init (LOOPS_NORMAL | LOOPS_HAVE_RECORDED_EXITS); + } if (dump_file) fprintf (dump_file, "\nAnalyzing function body size: %s\n", @@ -2270,9 +2275,6 @@ estimate_function_body_sizes (struct cgraph_node *node, bool early) loop_iterator li; predicate loop_iterations = true_predicate (); - calculate_dominance_info (CDI_DOMINATORS); - loop_optimizer_init (LOOPS_NORMAL - | LOOPS_HAVE_RECORDED_EXITS); if (dump_file && (dump_flags & TDF_DETAILS)) flow_loops_dump (dump_file, NULL, 0); scev_initialize (); @@ -2305,12 +2307,15 @@ estimate_function_body_sizes (struct cgraph_node *node, bool early) *inline_summary (node)->loop_iterations = loop_iterations; } scev_finalize (); - loop_optimizer_finalize (); - free_dominance_info (CDI_DOMINATORS); } inline_summary (node)->self_time = time; inline_summary (node)->self_size = size; VEC_free (predicate_t, heap, nonconstant_names); + if (optimize && !early) + { + loop_optimizer_finalize (); + free_dominance_info (CDI_DOMINATORS); + } if (dump_file) { fprintf (dump_file, "\n"); |