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| author | Martin Liska <mliska@suse.cz> | 2018-03-20 15:14:17 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2018-03-20 14:14:17 +0000 |
| commit | 14b05bee0ccd7a6a9d7c6d498121caa4d6f9e23d (patch) | |
| tree | a7bac11c79f2261dfae19a1439fdb57878560fbe /gcc/predict.c | |
| parent | 7e86e0a3a1a8f923e2fb7badfe5714bc239710af (diff) | |
| download | gcc-14b05bee0ccd7a6a9d7c6d498121caa4d6f9e23d.zip gcc-14b05bee0ccd7a6a9d7c6d498121caa4d6f9e23d.tar.gz gcc-14b05bee0ccd7a6a9d7c6d498121caa4d6f9e23d.tar.bz2 | |
Handle -fno-guess-branch-probability properly in predict.c (PR ipa/84825).
2018-03-20 Martin Liska <mliska@suse.cz>
PR ipa/84825
* predict.c (rebuild_frequencies): Handle case when we have
PROFILE_ABSENT, but flag_guess_branch_prob is false.
2018-03-20 Martin Liska <mliska@suse.cz>
PR ipa/84825
* g++.dg/ipa/pr84825.C: New test.
From-SVN: r258683
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 b40dec4..019ff9e 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -3998,6 +3998,9 @@ rebuild_frequencies (void) } else if (profile_status_for_fn (cfun) == PROFILE_READ) update_max_bb_count (); + else if (profile_status_for_fn (cfun) == PROFILE_ABSENT + && !flag_guess_branch_prob) + ; else gcc_unreachable (); timevar_pop (TV_REBUILD_FREQUENCIES); |