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From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/28187] [4.1/4.2 Regression] '-O2 -fwrapv' exhausts memory. Date: Fri, 07 Jul 2006 12:32:00 -0000 [thread overview] Message-ID: <20060707123201.8956.qmail@sourceware.org> (raw) In-Reply-To: <bug-28187-7667@http.gcc.gnu.org/bugzilla/> ------- Comment #9 from rguenth at gcc dot gnu dot org 2006-07-07 12:32 ------- Subject: Bug 28187 Author: rguenth Date: Fri Jul 7 12:31:29 2006 New Revision: 115255 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115255 Log: 2006-07-07 Richard Guenther <rguenther@suse.de> PR tree-optimization/28187 * tree-vrp.c (vrp_operand_equal_p): New function. (vrp_bitmap_equal_p): Likewise. (update_value_range): Use them to compare old and new max and min values. * gcc.dg/pr28187.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/pr28187.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vrp.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28187
next prev parent reply other threads:[~2006-07-07 12:32 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2006-06-28 12:46 [Bug other/28187] New: " pluto at agmk dot net 2006-06-28 13:22 ` [Bug other/28187] " pluto at agmk dot net 2006-06-28 21:16 ` [Bug tree-optimization/28187] [4.1/4.2 Regression] " pinskia at gcc dot gnu dot org 2006-07-05 13:48 ` rguenth at gcc dot gnu dot org 2006-07-05 15:06 ` rguenth at gcc dot gnu dot org 2006-07-05 15:12 ` rguenth at gcc dot gnu dot org 2006-07-05 15:20 ` rguenth at gcc dot gnu dot org 2006-07-05 16:09 ` rguenth at gcc dot gnu dot org 2006-07-06 6:45 ` patchapp at dberlin dot org 2006-07-07 12:32 ` rguenth at gcc dot gnu dot org [this message] 2006-07-07 12:34 ` rguenth at gcc dot gnu dot org 2006-07-12 9:26 ` rguenth at gcc dot gnu dot org 2006-07-12 9:26 ` rguenth at gcc dot gnu dot org
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