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author	Richard Biener <rguenther@suse.de>
	Fri, 21 Jul 2017 11:32:01 +0000 (11:32 +0000)
committer	Richard Biener <rguenth@gcc.gnu.org>
	Fri, 21 Jul 2017 11:32:01 +0000 (11:32 +0000)
commit	9af7f3731b0ddffb3aa75b78a0ede411d36a3b09
tree	e717addc450ca3667b9854cfe21f2530cd0b9686	tree \| snapshot
parent	8c38aed722cbd17db8bcab50087acb9e40493c73	commit \| diff

re PR tree-optimization/81500 (ICE with -O3 in process_use, at tree-vect-stmts.c:506)

2017-06-21 Richard Biener <rguenther@suse.de>

PR tree-optimization/81500
* tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
we didn't identify a reduction path.

* gcc.dg/torture/pr81500.c: New testcase.

From-SVN: r250423

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/torture/pr81500.c	[new file with mode: 0644]	blob
gcc/tree-vect-loop.c		diff \| blob \| blame \| history

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