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r188733 - in /trunk/gcc: ChangeLog testsuite/Ch...


Author: rguenth
Date: Mon Jun 18 14:05:27 2012
New Revision: 188733

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188733
Log:
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.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr53693.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-patterns.c


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