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[Bug tree-optimization/55955] [4.8 Regression] ICE in optab_for_tree_code, at optabs.c:402
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 15 Jan 2013 09:31:43 +0000
- Subject: [Bug tree-optimization/55955] [4.8 Regression] ICE in optab_for_tree_code, at optabs.c:402
- Auto-submitted: auto-generated
- References: <bug-55955-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55955
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-15 09:31:43 UTC ---
Author: jakub
Date: Tue Jan 15 09:31:28 2013
New Revision: 195190
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195190
Log:
PR tree-optimization/55955
* tree-vect-loop.c (vectorizable_reduction): Give up early on
*SHIFT_EXPR and *ROTATE_EXPR codes.
* gcc.c-torture/compile/pr55955.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr55955.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c