[Bug middle-end/36244] -ftree-parallelize-loops=4, vectorizer enabled, ICE
rguenth at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Tue May 20 21:05:00 GMT 2008
------- Comment #7 from rguenth at gcc dot gnu dot org 2008-05-20 21:04 -------
Subject: Bug 36244
Author: rguenth
Date: Tue May 20 21:03:59 2008
New Revision: 135680
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135680
Log:
2008-05-20 Richard Guenther <rguenther@suse.de>
Backport from mainline:
2008-05-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34330
* tree-ssa-alias.c (get_smt_for): Only assert that accesses
through the pointer will alias the SMT.
* gcc.dg/torture/pr34330.c: New testcase.
PR middle-end/36244
* tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
* tree-flow-inline.h (unmodifiable_var_p): Memory tags never
represent unmodifiable vars.
* gcc.dg/torture/pr36244.c: New testcase.
Added:
branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/torture/pr34330.c
- copied unchanged from r135329,
trunk/gcc/testsuite/gcc.dg/torture/pr34330.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/torture/pr36244.c
- copied unchanged from r135336,
trunk/gcc/testsuite/gcc.dg/torture/pr36244.c
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
branches/gcc-4_3-branch/gcc/tree-flow-inline.h
branches/gcc-4_3-branch/gcc/tree-ssa-alias.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36244
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