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[Bug rtl-optimization/44858] [4.5/4.6 Regression] likely integer wrong code bug
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Aug 2010 17:51:16 -0000
- Subject: [Bug rtl-optimization/44858] [4.5/4.6 Regression] likely integer wrong code bug
- References: <bug-44858-12544@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from jakub at gcc dot gnu dot org 2010-08-25 17:51 -------
Subject: Bug 44858
Author: jakub
Date: Wed Aug 25 17:50:59 2010
New Revision: 163552
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163552
Log:
PR rtl-optimization/44858
* combine.c (try_combine): If recog_for_combine added CLOBBERs to
newi2pat, make sure they don't affect newpat.
* gcc.c-torture/execute/pr44858.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr44858.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/combine.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44858