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[Bug tree-optimization/58958] [4.9 Regression] Wrong aliasing info for variable index
- From: "glisse at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 05 Nov 2013 13:01:08 +0000
- Subject: [Bug tree-optimization/58958] [4.9 Regression] Wrong aliasing info for variable index
- Auto-submitted: auto-generated
- References: <bug-58958-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58958
--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> ---
Author: glisse
Date: Tue Nov 5 13:01:06 2013
New Revision: 204389
URL: http://gcc.gnu.org/viewcvs?rev=204389&root=gcc&view=rev
Log:
2013-11-05 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/58958
gcc/
* tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Use
get_addr_base_and_unit_offset instead of get_ref_base_and_extent.
gcc/testsuite/
* gcc.dg/tree-ssa/pr58958.c: New file.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/pr58958.c (with props)
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-alias.c
Propchange: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr58958.c
('svn:eol-style' added)
Propchange: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr58958.c
('svn:keywords' added)