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[Bug tree-optimization/47426] [4.6 Regression] wrong code with -O2 -fipa-pta
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 25 Jan 2011 16:38:54 +0000
- Subject: [Bug tree-optimization/47426] [4.6 Regression] wrong code with -O2 -fipa-pta
- Auto-submitted: auto-generated
- References: <bug-47426-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47426
--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-01-25 16:38:32 UTC ---
Author: rguenth
Date: Tue Jan 25 16:38:26 2011
New Revision: 169241
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169241
Log:
2011-01-25 Richard Guenther <rguenther@suse.de>
PR tree-optimization/47426
* tree-ssa-structalias.c (ipa_pta_execute): Make externally
visible functions results escape.
* gcc.dg/torture/pr47426-1.c: New testcase.
* gcc.dg/torture/pr47426-2.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr47426-1.c
trunk/gcc/testsuite/gcc.dg/torture/pr47426-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-structalias.c