egcs/gcc ChangeLog cse.c testsuite/ChangeLog t ...

[jakub@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Branch: 	gcc-3_1-branch
Changes by:	jakub@gcc.gnu.org	2002-05-26 12:58:07

Modified files:
	gcc            : ChangeLog cse.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/g++.dg/opt: cse2.C 

Log message:
	* cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
	
	* g++.dg/opt/cse2.C: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_1-branch&r1=1.13152.2.564&r2=1.13152.2.565
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/cse.c.diff?cvsroot=gcc&only_with_tag=gcc-3_1-branch&r1=1.218.2.1&r2=1.218.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_1-branch&r1=1.1672.2.142&r2=1.1672.2.143
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/testsuite/g++.dg/opt/cse2.C.diff?cvsroot=gcc&only_with_tag=gcc-3_1-branch&r1=NONE&r2=1.1.2.1