diff options
| author | Richard Biener <rguenther@suse.de> | 2013-02-08 09:07:49 +0000 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2013-02-08 09:07:49 +0000 |
| commit | 0a683d9af4f68ce435502fddfb0ea941e40d18a6 (patch) | |
| tree | 9bca4cf2b5d36002a2728c433192b80cd309a75c /gcc/ipa-pure-const.c | |
| parent | 86e85423775476d80c4af598c4e411fbf36ef6cd (diff) | |
2013-02-08 Richard Biener <rguenther@suse.de>
* Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
* ipa-pure-const.c (analyze_function): Avoid calling
mark_irreducible_loops twice.
* tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops
for fixup.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@195876 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-pure-const.c')
| -rw-r--r-- | gcc/ipa-pure-const.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c index 3824a2fa938..07ba90fa19b 100644 --- a/gcc/ipa-pure-const.c +++ b/gcc/ipa-pure-const.c @@ -779,8 +779,10 @@ end: { /* Preheaders are needed for SCEV to work. Simple latches and recorded exits improve chances that loop will - proved to be finite in testcases such as in loop-15.c and loop-24.c */ - loop_optimizer_init (LOOPS_NORMAL + proved to be finite in testcases such as in loop-15.c + and loop-24.c */ + loop_optimizer_init (LOOPS_HAVE_PREHEADERS + | LOOPS_HAVE_SIMPLE_LATCHES | LOOPS_HAVE_RECORDED_EXITS); if (dump_file && (dump_flags & TDF_DETAILS)) flow_loops_dump (dump_file, NULL, 0); @@ -799,7 +801,8 @@ end: if (!finite_loop_p (loop)) { if (dump_file) - fprintf (dump_file, " can not prove finiteness of loop %i\n", loop->num); + fprintf (dump_file, " can not prove finiteness of " + "loop %i\n", loop->num); l->looping =true; FOR_EACH_LOOP_BREAK (li); } |