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[Bug tree-optimization/60896] [4.10 Regression] ICE: in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1449
- From: "congh at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 25 Apr 2014 00:21:17 +0000
- Subject: [Bug tree-optimization/60896] [4.10 Regression] ICE: in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1449
- Auto-submitted: auto-generated
- References: <bug-60896-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60896
--- Comment #4 from Cong Hou <congh at gcc dot gnu.org> ---
Author: congh
Date: Fri Apr 25 00:20:44 2014
New Revision: 209773
URL: http://gcc.gnu.org/viewcvs?rev=209773&root=gcc&view=rev
Log:
2014-04-24 Cong Hou <congh@google.com>
PR tree-optimization/60896
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Pick up
all statements in PATTERN_DEF_SEQ in recognized widen-mult pattern.
(vect_mark_pattern_stmts): Set the def type of all statements in
PATTERN_DEF_SEQ as vect_internal_def.
2014-04-24 Cong Hou <congh@google.com>
PR tree-optimization/60896
* g++.dg/vect/pr60896.cc: New test.
Added:
trunk/gcc/testsuite/g++.dg/vect/pr60896.cc
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-patterns.c