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| author | Jan Hubicka <hubicka@ucw.cz> | 2015-01-29 08:43:14 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2015-01-29 07:43:14 +0000 |
| commit | 10881cffc20a2eddc90f40ec5796fc0ce697f8d7 (patch) | |
| tree | f011650fc0f421082a967c18e661f127af6f2860 /gcc/predict.c | |
| parent | bea30e0dea2888c88064fcebc106ef1647b16897 (diff) | |
| download | gcc-10881cffc20a2eddc90f40ec5796fc0ce697f8d7.zip gcc-10881cffc20a2eddc90f40ec5796fc0ce697f8d7.tar.gz gcc-10881cffc20a2eddc90f40ec5796fc0ce697f8d7.tar.bz2 | |
re PR ipa/64801 (kernel build failure due to ICF)
PR ipa/64801
* gcc.dg/tree-ssa/pr64801.c: New testcase.
* cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
make sane BB profile.
(cgraph_node::expand_thunk): Make sane BB profile.
(cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
* cgraph.h (init_lowered_empty_function): Update prototype.
* config/i386/i386.c (make_resolver_func): Update call.
* predict.c (gate): Disable branch prediction pass if
profile is already there.
From-SVN: r220230
Diffstat (limited to 'gcc/predict.c')
| -rw-r--r-- | gcc/predict.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/predict.c b/gcc/predict.c index 505c06d..67d5d20 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -3050,6 +3050,9 @@ pass_profile::execute (function *fun) { unsigned nb_loops; + if (profile_status_for_fn (cfun) == PROFILE_GUESSED) + return 0; + loop_optimizer_init (LOOPS_NORMAL); if (dump_file && (dump_flags & TDF_DETAILS)) flow_loops_dump (dump_file, NULL, 0); |