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[Bug tree-optimization/36967] [4.4 Regression] segfault in is_gimple_real_type with -fpredictive-commoning -ffast-math
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Jul 2008 15:45:32 -0000
- Subject: [Bug tree-optimization/36967] [4.4 Regression] segfault in is_gimple_real_type with -fpredictive-commoning -ffast-math
- References: <bug-36967-4503@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from rguenth at gcc dot gnu dot org 2008-07-30 15:45 -------
Subject: Bug 36967
Author: rguenth
Date: Wed Jul 30 15:43:42 2008
New Revision: 138318
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138318
Log:
2008-07-30 Richard Guenther <rguenther@suse.de>
PR tree-optimization/36967
* tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
Release defs of statements we remove.
* gfortran.dg/pr36967.f: New testcase.
Added:
trunk/gcc/testsuite/gfortran.dg/pr36967.f
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-predcom.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36967