[Bug rtl-optimization/17104] Non-optimal code generation for bitfield initialization

[cvs-commit 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



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17104