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[Bug optimization/8896] '-mcpu=xscale -fno-strict-aliasing -O2' generates wrong code
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 31 Oct 2003 15:14:34 -0000
- Subject: [Bug optimization/8896] '-mcpu=xscale -fno-strict-aliasing -O2' generates wrong code
- References: <20021210154601.8896.enrico.scholz@informatik.tu-chemnitz.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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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