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[Bug rtl-optimization/25703] [4.2 Regression] ACATS cxa4024 failure
- From: "sayle at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Jan 2006 02:48:09 -0000
- Subject: [Bug rtl-optimization/25703] [4.2 Regression] ACATS cxa4024 failure
- References: <bug-25703-7210@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #16 from sayle at gcc dot gnu dot org 2006-01-26 02:48 -------
Subject: Bug 25703
Author: sayle
Date: Thu Jan 26 02:48:01 2006
New Revision: 110242
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=110242
Log:
PR rtl-optimization/25703
* combine.c (try_combine): Handle zero_extract and strict_low_part
of non-lowpart SUBREGs for constant reg_subword_p set optimization.
* gcc.target/i386/20060125-1.c: New test case.
* gcc.target/i386/20060125-2.c: New test case.
Added:
trunk/gcc/testsuite/gcc.target/i386/20060125-1.c
trunk/gcc/testsuite/gcc.target/i386/20060125-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/combine.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25703