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Commit 43427f3c authored by Richard Guenther's avatar Richard Guenther Committed by Richard Biener
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re PR tree-optimization/46184 (ICE: SIGSEGV in vectorizable_reduction... 

re PR tree-optimization/46184 (ICE: SIGSEGV in vectorizable_reduction (tree-vect-loop.c:4067) with -O -ftree-vectorize -fno-tree-copy-prop -fno-tree-dce)

2010-11-02  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46184
	* tree-vect-loop.c (vectorizable_reduction): Try to obtain the
	input vector type from the reduction operand as well.

	* gcc.dg/pr46184.c: New testcase.

From-SVN: r166194
parent 1bbd3bde
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