[Bug middle-end/37236] [4.3 Regression] ICE: in mark_operand_necessary, at tree-ssa-dce.c:242
rguenth at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Sat Sep 20 15:42:00 GMT 2008
------- Comment #14 from rguenth at gcc dot gnu dot org 2008-09-20 15:41 -------
Subject: Bug 37236
Author: rguenth
Date: Sat Sep 20 15:40:15 2008
New Revision: 140515
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140515
Log:
2008-09-20 Richard Guenther <rguenther@suse.de>
Backport from mainline:
2008-08-29 Richard Guenther <rguenther@suse.de>
PR middle-end/37236
* tree-ssa-structalias.c (intra_create_variable_infos): Mark
PARAM_NOALIAS tags with is_heapvar.
* tree-ssa-operands.c (access_can_touch_variable): Offset
based tests do not apply for heapvars. Fix offset test.
* gfortran.fortran-torture/compile/pr37236.f: New testcase.
Added:
branches/gcc-4_3-branch/gcc/testsuite/gfortran.fortran-torture/compile/pr37236.f
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
branches/gcc-4_3-branch/gcc/tree-ssa-operands.c
branches/gcc-4_3-branch/gcc/tree-ssa-structalias.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37236
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