[Bug rtl-optimization/23241] [3.4/4.0/4.1 Regression] Invalid code generated for comparison of uchar to 255

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-08-08 18:35 -------
Subject: Bug 23241

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-4_0-branch
Changes by:	jconner@gcc.gnu.org	2005-08-08 18:35:14

Modified files:
	gcc            : ChangeLog combine.c 

Log message:
	PR rtl-optimization/23241
	* combine.c (simplify_comparison): Fix error in determining
	whether to lift a subreg from comparison.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.7592.2.358&r2=2.7592.2.359
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/combine.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.475.4.5&r2=1.475.4.6



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23241