[Bug optimization/11440] [3.3 regression] gcc-3.3.1 miscompiles c++ code with -O2, -fno-gcse cures it

[cvs-commit at gcc dot gnu dot org]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11440



------- Additional Comments From cvs-commit at gcc dot gnu dot org  2003-07-14 09:21 -------
Subject: Bug 11440

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_3-branch
Changes by:	sirl@gcc.gnu.org	2003-07-14 09:21:45

Modified files:
	gcc            : gcse.c ChangeLog 

Log message:
	2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
	
	PR optimization/11440
	* gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
	SIGN_EXTRACT SETs.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gcse.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.223.2.6&r2=1.223.2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.16114.2.655&r2=1.16114.2.656