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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/54703] _mm_sub_pd is incorrectly substituted with vandnps Date: Thu, 27 Sep 2012 10:54:00 -0000 [thread overview] Message-ID: <bug-54703-4-ViQLqMKTO0@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-54703-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54703 --- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-09-27 10:53:47 UTC --- Author: jakub Date: Thu Sep 27 10:53:42 2012 New Revision: 191802 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191802 Log: PR target/54703 * simplify-rtx.c (simplify_binary_operation_1): Perform (x - (x & y)) -> (x & ~y) optimization only for integral modes. * gcc.target/i386/pr54703.c: New test. Added: branches/gcc-4_7-branch/gcc/testsuite/gcc.target/i386/pr54703.c Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/simplify-rtx.c branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
next prev parent reply other threads:[~2012-09-27 10:54 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-09-25 13:29 [Bug target/54703] New: [miscompilation] " kretz at kde dot org 2012-09-25 13:32 ` [Bug target/54703] " kretz at kde dot org 2012-09-25 13:48 ` [Bug target/54703] " rguenth at gcc dot gnu.org 2012-09-25 13:48 ` jakub at gcc dot gnu.org 2012-09-25 14:30 ` jakub at gcc dot gnu.org 2012-09-25 14:35 ` jakub at gcc dot gnu.org 2012-09-25 18:04 ` pinskia at gcc dot gnu.org 2012-09-25 21:57 ` jakub at gcc dot gnu.org 2012-09-26 10:53 ` kretz at kde dot org 2012-09-27 10:48 ` jakub at gcc dot gnu.org 2012-09-27 10:54 ` jakub at gcc dot gnu.org [this message] 2012-09-27 10:54 ` jakub at gcc dot gnu.org 2013-04-12 16:29 ` jakub at gcc dot gnu.org
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