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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/60903] [4.8/4.9/4.10 Regression] ICE: in verify_loop_structure, at cfgloop.c:1647: : edge from 13 to 14 should be marked irreducible Date: Wed, 23 Apr 2014 11:26:00 -0000 [thread overview] Message-ID: <bug-60903-4-bXNbj8HNGt@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-60903-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60903 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Apr 23 11:25:27 2014 New Revision: 209694 URL: http://gcc.gnu.org/viewcvs?rev=209694&root=gcc&view=rev Log: 2014-04-23 Richard Biener <rguenther@suse.de> PR tree-optimization/60903 * tree-ssa-loop-im.c (analyze_memory_references): Remove commented code block. (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP loop flags to newly created BBs and edges. * gcc.dg/torture/pr60903.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr60903.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-loop-im.c
next prev parent reply other threads:[~2014-04-23 11:26 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-04-20 8:59 [Bug tree-optimization/60903] New: " zsojka at seznam dot cz 2014-04-22 8:49 ` [Bug tree-optimization/60903] " rguenth at gcc dot gnu.org 2014-04-23 9:17 ` rguenth at gcc dot gnu.org 2014-04-23 11:26 ` rguenth at gcc dot gnu.org [this message] 2014-04-23 11:28 ` rguenth at gcc dot gnu.org 2014-05-06 9:02 ` [Bug tree-optimization/60903] [4.8 " rguenth at gcc dot gnu.org 2014-05-06 9:02 ` rguenth at gcc dot gnu.org
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