r206599 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Jan 14 09:04:50 2014
New Revision: 206599

URL: http://gcc.gnu.org/viewcvs?rev=206599&root=gcc&view=rev
Log:
2014-01-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58921
	PR tree-optimization/59006
	* tree-vect-loop-manip.c (vect_loop_versioning): Remove code
	hoisting invariant stmts.
	* tree-vect-stmts.c (vectorizable_load): Insert the splat of
	invariant loads on the preheader edge if possible.

	* gcc.dg/torture/pr58921.c: New testcase.
	* gcc.dg/torture/pr59006.c: Likewise.
	* gcc.dg/vect/pr58508.c: XFAIL no longer handled cases.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr58921.c
    trunk/gcc/testsuite/gcc.dg/torture/pr59006.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/vect/pr58508.c
    trunk/gcc/tree-vect-loop-manip.c
    trunk/gcc/tree-vect-stmts.c