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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/34027] [4.3 regression] -Os code size nearly doubled Date: Mon, 12 Nov 2007 13:24:00 -0000 [thread overview] Message-ID: <20071112132413.25966.qmail@sourceware.org> (raw) In-Reply-To: <bug-34027-9876@http.gcc.gnu.org/bugzilla/> ------- Comment #8 from rguenth at gcc dot gnu dot org 2007-11-12 13:24 ------- Subject: Bug 34027 Author: rguenth Date: Mon Nov 12 13:24:06 2007 New Revision: 130097 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130097 Log: 2007-11-12 Richard Guenther <rguenther@suse.de> PR middle-end/34027 * fold-const.c (fold_binary): Fold n - (n / m) * m to n % m. (fold_binary): Fold unsinged FLOOR_DIV_EXPR to TRUNC_DIV_EXPR. * gcc.dg/pr34027-1.c: New testcase. * gcc.dg/pr34027-2.c: Likewise. Added: trunk/gcc/testsuite/gcc.dg/pr34027-1.c trunk/gcc/testsuite/gcc.dg/pr34027-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34027
next prev parent reply other threads:[~2007-11-12 13:24 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-11-08 11:39 [Bug c/34027] New: " bunk at stusta dot de 2007-11-08 21:45 ` [Bug tree-optimization/34027] " rguenth at gcc dot gnu dot org 2007-11-09 12:15 ` jakub at gcc dot gnu dot org 2007-11-09 12:20 ` rguenther at suse dot de 2007-11-09 12:30 ` jakub at gcc dot gnu dot org 2007-11-09 12:37 ` rguenther at suse dot de 2007-11-10 7:58 ` bunk at stusta dot de 2007-11-10 23:54 ` rguenth at gcc dot gnu dot org 2007-11-12 13:24 ` rguenth at gcc dot gnu dot org [this message] 2007-11-12 13:28 ` rguenth at gcc dot gnu dot org 2007-11-12 15:01 ` rguenth at gcc dot gnu dot org
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