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[Bug middle-end/37236] [4.3/4.4 Regression] ICE: in mark_operand_necessary, at tree-ssa-dce.c:242
- 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: 29 Aug 2008 11:42:11 -0000
- Subject: [Bug middle-end/37236] [4.3/4.4 Regression] ICE: in mark_operand_necessary, at tree-ssa-dce.c:242
- References: <bug-37236-4334@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #11 from rguenth at gcc dot gnu dot org 2008-08-29 11:42 -------
Subject: Bug 37236
Author: rguenth
Date: Fri Aug 29 11:40:47 2008
New Revision: 139763
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139763
Log:
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:
trunk/gcc/testsuite/gfortran.fortran-torture/compile/pr37236.f
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-operands.c
trunk/gcc/tree-ssa-structalias.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37236