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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/57685] [4.8/4.9 Regression] GCC stuck in an infinite loop Date: Thu, 29 Aug 2013 07:46:00 -0000 [thread overview] Message-ID: <bug-57685-4-ISM0SqW2SV@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-57685-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57685 --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Thu Aug 29 07:45:59 2013 New Revision: 202068 URL: http://gcc.gnu.org/viewcvs?rev=202068&root=gcc&view=rev Log: 2013-08-29 Richard Biener <rguenther@suse.de> PR tree-optimization/57685 * tree-vrp.c (register_edge_assert_for_1): Recurse only for single-use operands to avoid exponential complexity. * gcc.dg/torture/pr57685.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr57685.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vrp.c
next prev parent reply other threads:[~2013-08-29 7:46 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-06-23 14:25 [Bug tree-optimization/57685] New: " antoine.balestrat at gmail dot com 2013-06-23 15:20 ` [Bug tree-optimization/57685] " mikpe at it dot uu.se 2013-06-23 18:48 ` mikpe at it dot uu.se 2013-06-24 10:49 ` [Bug tree-optimization/57685] [4.8/4.9 Regression] " rguenth at gcc dot gnu.org 2013-08-28 13:09 ` rguenth at gcc dot gnu.org 2013-08-29 7:46 ` rguenth at gcc dot gnu.org [this message] 2013-08-29 7:46 ` [Bug tree-optimization/57685] [4.8 " rguenth at gcc dot gnu.org 2013-09-09 9:48 ` rguenth at gcc dot gnu.org 2013-09-09 9:52 ` rguenth at gcc dot gnu.org
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