r245801 - in /trunk/gcc: ChangeLog testsuite/Ch...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Mar  1 08:34:48 2017
New Revision: 245801

URL: https://gcc.gnu.org/viewcvs?rev=245801&root=gcc&view=rev
Log:
	PR tree-optimization/79734
	* tree-vect-generic.c (expand_vector_condition): Optimize
	AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
	Handle VEC_COND_EXPR where comparison has different inner width from
	type's inner width.

	* g++.dg/opt/pr79734.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr79734.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-generic.c