r230743 - in /trunk/gcc: ChangeLog testsuite/Ch...

[ienkovich@gcc.gnu.org]

Author: ienkovich
Date: Mon Nov 23 10:01:51 2015
New Revision: 230743

URL: https://gcc.gnu.org/viewcvs?rev=230743&root=gcc&view=rev
Log:
gcc/

	PR tree-optimization/68327
	* tree-vect-loop.c (vect_determine_vectorization_factor): Don't
	compute vectype for non-relevant mask producers.
	* gcc/tree-vect-stmts.c (vectorizable_comparison): Check stmt
	relevance earlier.

gcc/testsuite/

	PR tree-optimization/68327
	* gcc.dg/pr68327.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr68327.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c
    trunk/gcc/tree-vect-stmts.c