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[Bug rtl-optimization/25130] [4.1/4.2 Regression] miscompilation in GCSE
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Dec 2005 15:32:13 -0000
- Subject: [Bug rtl-optimization/25130] [4.1/4.2 Regression] miscompilation in GCSE
- References: <bug-25130-702@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #14 from steven at gcc dot gnu dot org 2005-12-21 15:32 -------
Subject: Bug 25130
Author: steven
Date: Wed Dec 21 15:32:09 2005
New Revision: 108907
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=108907
Log:
patch for PR rtl-optimization/25130, gcc 4.1 edition.
gcc/
* postreload-gcse.c (record_last_set_info): Notice stack pointer
changes in push insns without REG_INC notes.
testsuite/
* gcc.dg/pr25130.c: New test.
Added:
branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/pr25130.c
Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/postreload-gcse.c
branches/gcc-4_1-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25130