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[Bug target/43799] [4.6 Regression] -fschedule-insns breaks vararg functions in recent builds
- From: "hjl at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 May 2010 18:51:53 -0000
- Subject: [Bug target/43799] [4.6 Regression] -fschedule-insns breaks vararg functions in recent builds
- References: <bug-43799-14164@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from hjl at gcc dot gnu dot org 2010-05-04 18:51 -------
Subject: Bug 43799
Author: hjl
Date: Tue May 4 18:51:29 2010
New Revision: 159040
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159040
Log:
Add clobber CC register to sse_prologue_save patterns.
gcc/
2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
PR target/43799
* config/i386/i386.md (sse_prologue_save): Add clobber CC
register.
(*sse_prologue_save_insn1): Likewise.
(SSE prologue save splitter): Likewise.
gcc/testsuite/
2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
PR target/43799
* gcc.target/i386/pr43799.c: New.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr43799.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43799