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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 middle-end/35390] [4.3/4.4 Regression] ~~n != n in some cases Date: Wed, 27 Feb 2008 14:14:00 -0000 [thread overview] Message-ID: <20080227141326.9538.qmail@sourceware.org> (raw) In-Reply-To: <bug-35390-15838@http.gcc.gnu.org/bugzilla/> ------- Comment #6 from rguenth at gcc dot gnu dot org 2008-02-27 14:13 ------- Subject: Bug 35390 Author: rguenth Date: Wed Feb 27 14:12:33 2008 New Revision: 132712 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132712 Log: 2008-02-27 Richard Guenther <rguenther@suse.de> PR middle-end/35390 * fold-const.c (fold_unary): Return the correct argument, converted to the result type. * gcc.c-torture/execute/pr35390.c: New testcase. PR middle-end/34971 * fold-const.c (fold_binary): Use the types precision, not the bitsize of the mode if folding rotate expressions. Build rotates only for full modes. * gcc.c-torture/execute/pr34971.c: New testcase. Added: branches/gcc-4_3-branch/gcc/testsuite/gcc.c-torture/execute/pr34971.c branches/gcc-4_3-branch/gcc/testsuite/gcc.c-torture/execute/pr35390.c Modified: branches/gcc-4_3-branch/gcc/ChangeLog branches/gcc-4_3-branch/gcc/fold-const.c branches/gcc-4_3-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35390
next prev parent reply other threads:[~2008-02-27 14:14 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-02-27 11:46 [Bug middle-end/35390] New: " takeshi dot mouri dot net at green dot ocn dot ne dot jp 2008-02-27 11:53 ` [Bug middle-end/35390] " takeshi dot mouri dot net at green dot ocn dot ne dot jp 2008-02-27 12:33 ` [Bug middle-end/35390] [4.3/4.4 Regression] " rguenth at gcc dot gnu dot org 2008-02-27 12:33 ` rguenth at gcc dot gnu dot org 2008-02-27 12:37 ` rguenth at gcc dot gnu dot org 2008-02-27 14:14 ` rguenth at gcc dot gnu dot org [this message] 2008-02-27 14:14 ` rguenth at gcc dot gnu dot org 2008-02-27 14:15 ` rguenth at gcc dot gnu dot org
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