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[Bug tree-optimization/17517] [4.0 Regression] ICE: SSA corruption
- 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: 16 Sep 2004 18:45:42 -0000
- Subject: [Bug tree-optimization/17517] [4.0 Regression] ICE: SSA corruption
- References: <20040916101717.17517.steven@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-09-16 18:45 -------
Subject: Bug 17517
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: amacleod@gcc.gnu.org 2004-09-16 18:45:33
Modified files:
gcc : ChangeLog tree-ssa-copyrename.c
Log message:
2004-09-16 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/17517
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
coalesce same-root variables without checking for abnormal PHI usage.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.5480&r2=2.5481
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-copyrename.c.diff?cvsroot=gcc&r1=2.15&r2=2.16
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17517