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[Bug tree-optimization/52686] SLP crashes with WIDEN_LSHIFT_EXPR
- From: "uweigand at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 26 Mar 2012 13:13:14 +0000
- Subject: [Bug tree-optimization/52686] SLP crashes with WIDEN_LSHIFT_EXPR
- Auto-submitted: auto-generated
- References: <bug-52686-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52686
--- Comment #3 from Ulrich Weigand <uweigand at gcc dot gnu.org> 2012-03-26 13:13:14 UTC ---
Author: uweigand
Date: Mon Mar 26 13:13:07 2012
New Revision: 185795
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185795
Log:
gcc/
PR tree-optimization/52686
* tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
WIDEN_LSHIFT_EXPR.
gcc/testsuite/
PR tree-optimization/52686
* gcc.target/arm/pr52686.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/arm/pr52686.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-data-refs.c