[Bug optimization/8896] '-mcpu=xscale -fno-strict-aliasing -O2' generates wrong code

[cvs-commit at gcc dot gnu dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8896



------- Additional Comments From cvs-commit at gcc dot gnu dot org  2003-10-31 15:14 -------
Subject: Bug 8896

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rearnsha@gcc.gnu.org	2003-10-31 15:14:22

Modified files:
	gcc            : ChangeLog 

Log message:
	Add PR to:
	PR optimization/8896
	* postreload.c (reload_combine): Check that REGY doesn't die in an
	insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.1621&r2=2.1622