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[Bug rtl-optimization/53160] [4.7/4.8 Regression] likely wrong code bug
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 02 May 2012 07:13:54 +0000
- Subject: [Bug rtl-optimization/53160] [4.7/4.8 Regression] likely wrong code bug
- Auto-submitted: auto-generated
- References: <bug-53160-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53160
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-05-02 07:13:54 UTC ---
Author: jakub
Date: Wed May 2 07:13:49 2012
New Revision: 187035
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187035
Log:
PR rtl-optimization/53160
* ree.c (combine_reaching_defs): Handle the case where cand->insn
has been modified by ree pass already.
* gcc.c-torture/execute/pr53160.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr53160.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ree.c
trunk/gcc/testsuite/ChangeLog