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From: "steven at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/25130] [4.1/4.2 Regression] miscompilation in GCSE Date: Tue, 03 Jan 2006 22:37:00 -0000 [thread overview] Message-ID: <20060103223751.977.qmail@sourceware.org> (raw) In-Reply-To: <bug-25130-702@http.gcc.gnu.org/bugzilla/> ------- Comment #19 from steven at gcc dot gnu dot org 2006-01-03 22:37 ------- Subject: Bug 25130 Author: steven Date: Tue Jan 3 22:37:46 2006 New Revision: 109292 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=109292 Log: 2006-01-03 Steven Bosscher <stevenb.gcc@gmail.com> * fold-const.c (operand_equal_p): Accept a NULL operand 0 for COMPONENT_REFs. * emit-rtl.c (mem_attrs_htab_eq): Use iterative_hash_expr for hashing trees instead of a pointer hash. (mem_attrs_htab_eq): Do a deep compare instead of a pointer compare for MEM_EXPR. PR rtl-optimization/25130 * cse.c (exp_equiv_p): Compare MEM_ATTRS instead of * MEM_ALIAS_SET when comparing MEMs for GCSE Modified: branches/gcc-4_1-branch/gcc/ChangeLog branches/gcc-4_1-branch/gcc/cse.c branches/gcc-4_1-branch/gcc/emit-rtl.c branches/gcc-4_1-branch/gcc/fold-const.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25130
next prev parent reply other threads:[~2006-01-03 22:37 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2005-11-28 1:24 [Bug rtl-optimization/25130] New: 4.1: miscompilation in loop optimization gcc-bugzilla at gcc dot gnu dot org 2005-11-28 2:00 ` [Bug rtl-optimization/25130] [4.1/4.2 Regression] miscompilation in GCSE pinskia at gcc dot gnu dot org 2005-11-29 6:10 ` wilson at gcc dot gnu dot org 2005-12-16 23:58 ` steven at gcc dot gnu dot org 2005-12-17 11:27 ` steven at gcc dot gnu dot org 2005-12-17 11:31 ` steven at gcc dot gnu dot org 2005-12-17 15:09 ` steven at gcc dot gnu dot org 2005-12-17 15:14 ` steven at gcc dot gnu dot org 2005-12-17 18:24 ` steven at gcc dot gnu dot org 2005-12-18 0:49 ` steven at gcc dot gnu dot org 2005-12-18 1:38 ` steven at gcc dot gnu dot org 2005-12-19 18:33 ` mmitchel at gcc dot gnu dot org 2005-12-21 15:28 ` steven at gcc dot gnu dot org 2005-12-21 15:32 ` steven at gcc dot gnu dot org 2005-12-21 15:45 ` steven at gcc dot gnu dot org 2005-12-27 0:58 ` steven at gcc dot gnu dot org 2006-01-01 17:37 ` steven at gcc dot gnu dot org 2006-01-03 6:20 ` steven at gcc dot gnu dot org 2006-01-03 22:37 ` steven at gcc dot gnu dot org [this message] 2006-01-03 22:39 ` steven at gcc dot gnu dot org 2010-06-28 17:50 ` bernds at gcc dot gnu dot org 2010-06-29 22:41 ` bernds at gcc dot gnu dot org [not found] <bug-25130-4@http.gcc.gnu.org/bugzilla/> 2011-06-13 12:48 ` jakub at gcc dot gnu.org 2011-12-02 13:04 ` steven at gcc dot gnu.org
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