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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/48186] ICE: SIGFPE (division by zero) in maybe_hot_frequency_p at predict.c:129 with --param hot-bb-frequency-fraction=0 on basic code Date: Thu, 04 Apr 2013 15:49:00 -0000 [thread overview] Message-ID: <bug-48186-4-FiScncYM0G@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-48186-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48186 --- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> 2013-04-04 15:49:00 UTC --- Author: mpolacek Date: Thu Apr 4 15:48:25 2013 New Revision: 197487 URL: http://gcc.gnu.org/viewcvs?rev=197487&root=gcc&view=rev Log: PR tree-optimization/48186 * predict.c (maybe_hot_frequency_p): Return false if HOT_BB_FREQUENCY_FRACTION is 0. (cgraph_maybe_hot_edge_p): Likewise. * gcc.dg/pr48186.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr48186.c Modified: trunk/gcc/ChangeLog trunk/gcc/predict.c trunk/gcc/testsuite/ChangeLog
next prev parent reply other threads:[~2013-04-04 15:49 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-03-18 15:59 [Bug tree-optimization/48186] New: " zsojka at seznam dot cz 2011-12-15 2:24 ` [Bug tree-optimization/48186] " pinskia at gcc dot gnu.org 2013-04-04 14:51 ` mpolacek at gcc dot gnu.org 2013-04-04 15:49 ` mpolacek at gcc dot gnu.org [this message] 2013-04-04 15:52 ` dominiq at lps dot ens.fr 2013-04-04 15:53 ` mpolacek at gcc dot gnu.org 2013-04-04 15:54 ` mpolacek at gcc dot gnu.org
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