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[Bug target/1532] [3.3/3.4/3.5 Regression] -O3 generates (obviously) redundant tests and jumps
- 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: 11 Feb 2004 23:52:29 -0000
- Subject: [Bug target/1532] [3.3/3.4/3.5 Regression] -O3 generates (obviously) redundant tests and jumps
- References: <20010101090600.1532.duchier@ps.uni-sb.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-02-11 23:52 -------
Subject: Bug 1532
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: ian@gcc.gnu.org 2004-02-11 23:52:22
Modified files:
gcc : ChangeLog
Log message:
Forgot to mention the PR number:
PR target/1532
* flow.c (insn_dead_p): A clobber of a dead hard register is a
dead insn after reload.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.2751&r2=2.2752
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=1532