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[Bug rtl-optimization/17104] Non-optimal code generation for bitfield initialization
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Nov 2004 09:50:42 -0000
- Subject: [Bug rtl-optimization/17104] Non-optimal code generation for bitfield initialization
- References: <20040819145911.17104.steinmtz@us.ibm.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-11-02 09:50 -------
Subject: Bug 17104
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: nathan@gcc.gnu.org 2004-11-02 09:50:35
Modified files:
gcc : ChangeLog
gcc/config/rs6000: rs6000.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.dg: ppc-bitfield1.c
Log message:
.:
PR rtl-optimization/17104
* config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
loads in zero_extend.
testsuite:
PR rtl-optimization/17104
* gcc.dg/ppc-bitfield1.c: New.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6130&r2=2.6131
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.c.diff?cvsroot=gcc&r1=1.733&r2=1.734
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4533&r2=1.4534
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/ppc-bitfield1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17104