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[Bug tree-optimization/46832] [4.6 Regression] internal compiler error: Segmentation fault
- 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, 7 Dec 2010 12:36:51 +0000
- Subject: [Bug tree-optimization/46832] [4.6 Regression] internal compiler error: Segmentation fault
- Auto-submitted: auto-generated
- References: <bug-46832-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46832
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-12-07 12:36:46 UTC ---
Author: rguenth
Date: Tue Dec 7 12:36:40 2010
New Revision: 167535
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167535
Log:
2010-12-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46832
* tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
that the call has a lhs.
* gcc.c-torture/compile/pr46832.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr46832.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-math-opts.c