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[Bug rtl-optimization/16180] [3.4 Regression] gcc crashes when optimization is turned on
- 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: 24 Aug 2004 01:44:09 -0000
- Subject: [Bug rtl-optimization/16180] [3.4 Regression] gcc crashes when optimization is turned on
- References: <20040624183708.16180.gcc-bugzilla@mail1.entner.net>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-08-24 01:44 -------
Subject: Bug 16180
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_4-branch
Changes by: mmitchel@gcc.gnu.org 2004-08-24 01:44:05
Modified files:
gcc : ChangeLog jump.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.dg: loop-5.c
Log message:
PR c/16180
* jump.c (duplicate_loop_exit_test): If the location reached by
the unconditional jump at the top of the loop is outside the loop,
then do not treat it as the exit test.
PR c/16180
* gcc.dg/loop-5.c: New test.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.587&r2=2.2326.2.588
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/jump.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.236&r2=1.236.12.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.3389.2.254&r2=1.3389.2.255
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/loop-5.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=NONE&r2=1.1.2.1
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16180