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r229173 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 22 Oct 2015 13:36:46 -0000
- Subject: r229173 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Thu Oct 22 13:36:46 2015
New Revision: 229173
URL: https://gcc.gnu.org/viewcvs?rev=229173&root=gcc&view=rev
Log:
2015-10-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/58497
* tree-vect-generic.c (ssa_uniform_vector_p): New helper.
(expand_vector_operations_1): Use it. Lower operations on
all uniform vectors to scalar operations if the HW supports it.
* gcc.dg/tree-ssa/vector-5.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/vector-5.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-generic.c