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From: "uros at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/40861] [4.4 Regression] ICE in simplify_subreg, at simplify-rtx.c:4981 Date: Mon, 07 Sep 2009 20:26:00 -0000 [thread overview] Message-ID: <20090907202613.20639.qmail@sourceware.org> (raw) In-Reply-To: <bug-40861-12544@http.gcc.gnu.org/bugzilla/> ------- Comment #7 from uros at gcc dot gnu dot org 2009-09-07 20:26 ------- Subject: Bug 40861 Author: uros Date: Mon Sep 7 20:25:52 2009 New Revision: 151489 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=151489 Log: Backport from mainline: 2009-08-27 Uros Bizjak <ubizjak@gmail.com> PR rtl-optimization/40861 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to extract word from a multi-word subreg for negative byte positions. testsuite/ChangeLog: Backport from mainline: 2009-08-27 Uros Bizjak <ubizjak@gmail.com> PR rtl-optimization/40861 * gcc.dg/pr40861.c: New test. Added: branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr40861.c Modified: branches/gcc-4_4-branch/gcc/ChangeLog branches/gcc-4_4-branch/gcc/simplify-rtx.c branches/gcc-4_4-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40861
next prev parent reply other threads:[~2009-09-07 20:26 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-07-26 15:15 [Bug c/40861] New: " regehr at cs dot utah dot edu 2009-07-26 15:16 ` [Bug rtl-optimization/40861] [4.5 Regression] " pinskia at gcc dot gnu dot org 2009-07-26 19:16 ` rguenth at gcc dot gnu dot org 2009-07-29 23:02 ` jsm28 at gcc dot gnu dot org 2009-08-26 13:37 ` [Bug rtl-optimization/40861] [4.4/4.5 " reichelt at gcc dot gnu dot org 2009-08-27 16:22 ` ubizjak at gmail dot com 2009-08-27 17:20 ` ubizjak at gmail dot com 2009-08-27 20:54 ` uros at gcc dot gnu dot org 2009-09-07 19:16 ` [Bug rtl-optimization/40861] [4.4 " reichelt at gcc dot gnu dot org 2009-09-07 20:26 ` uros at gcc dot gnu dot org [this message] 2009-09-07 20:27 ` ubizjak at gmail dot com
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