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From: "bonzini at gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/53144] [4.8 Regression] gcc.c-torture/execute/vector-compare-1.c Date: Sat, 28 Apr 2012 06:20:00 -0000 [thread overview] Message-ID: <bug-53144-4-TqEP6JUPCn@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-53144-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53144 --- Comment #2 from Paolo Bonzini <bonzini at gnu dot org> 2012-04-28 06:19:31 UTC --- In the case of PR53138 this was a preexisting bug in handling -(a < b), made more explicit by the new phi-opt conversion. Looking at vector-compare-1.c and pass ordering (phiopt runs before PRE, which hangs while doing PPRE) it is possible that this is the case too. I'll make a reduced testcase as soon as possible.
next prev parent reply other threads:[~2012-04-28 6:20 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-04-27 16:41 [Bug middle-end/53144] New: " hjl.tools at gmail dot com 2012-04-28 0:27 ` [Bug middle-end/53144] " hp at gcc dot gnu.org 2012-04-28 6:20 ` bonzini at gnu dot org [this message] 2012-04-28 15:47 ` [Bug middle-end/53144] [4.7/4.8 Regression] PPRE infinite loop bonzini at gnu dot org 2012-04-28 15:53 ` hjl.tools at gmail dot com 2012-04-28 18:59 ` hjl.tools at gmail dot com 2012-05-02 10:44 ` rguenth at gcc dot gnu.org 2012-05-02 12:18 ` rguenth at gcc dot gnu.org 2012-05-02 14:08 ` rguenth at gcc dot gnu.org 2012-05-03 8:38 ` rguenth at gcc dot gnu.org 2012-05-03 8:50 ` rguenth at gcc dot gnu.org 2012-05-03 8:51 ` rguenth at gcc dot gnu.org
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