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2012-07-06 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 6 Jul 2012 09:21:36 +0000 (09:21 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 6 Jul 2012 09:21:36 +0000 (09:21 +0000)
commitc083f66e39fce89182e0b77ba56e67340099c204
tree3080648a0b926477df3530d2e77e8e132c07615b
parent95ab56db804f6074f1ff004fc6714fcbe3997865
2012-07-06  Richard Guenther  <rguenther@suse.de>

Backport from mainline
2012-06-18  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/53693
* tree-vect-patterns.c (vect_operation_fits_smaller_type):
Reject operands with more than one use.

* g++.dg/torture/pr53693.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@189313 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/torture/pr53693.C [new file with mode: 0644]
gcc/tree-vect-patterns.c