On 13/11/15 08:41, Richard Biener wrote:
Bootstrapped and tested on x86_64-unknown-linux-gnu, applied to trunk.
Richard.
2015-11-13 Richard Biener <rguent...@suse.de>
* tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
Signal fatal failure if early checks fail.
(vect_analyze_loop): If vect_analyze_loop_2 fails fatally
do not bother testing further vector sizes.
It seems that on AArch64 this causes:
FAIL: gcc.dg/vect/vect-outer-1-big-array.c -flto -ffat-lto-objects
scan-tree-dump-times vect "grouped access in outer loop" 2
FAIL: gcc.dg/vect/vect-outer-1-big-array.c scan-tree-dump-times vect "grouped
access in outer loop" 2
FAIL: gcc.dg/vect/vect-outer-1.c -flto -ffat-lto-objects scan-tree-dump-times
vect "grouped access in outer loop" 2
FAIL: gcc.dg/vect/vect-outer-1.c scan-tree-dump-times vect "grouped access in
outer loop" 2
FAIL: gcc.dg/vect/vect-outer-1a-big-array.c -flto -ffat-lto-objects
scan-tree-dump-times vect "grouped access in outer loop" 2
FAIL: gcc.dg/vect/vect-outer-1a-big-array.c scan-tree-dump-times vect "grouped
access in outer loop" 2
FAIL: gcc.dg/vect/vect-outer-1a.c -flto -ffat-lto-objects scan-tree-dump-times
vect "grouped access in outer loop" 2
FAIL: gcc.dg/vect/vect-outer-1a.c scan-tree-dump-times vect "grouped access in
outer loop" 2
FAIL: gcc.dg/vect/vect-outer-1b-big-array.c -flto -ffat-lto-objects
scan-tree-dump-times vect "grouped access in outer loop" 2
FAIL: gcc.dg/vect/vect-outer-1b-big-array.c scan-tree-dump-times vect "grouped
access in outer loop" 2
FAIL: gcc.dg/vect/vect-outer-1b.c -flto -ffat-lto-objects scan-tree-dump-times
vect "grouped access in outer loop" 2
FAIL: gcc.dg/vect/vect-outer-1b.c scan-tree-dump-times vect "grouped access in
outer loop" 2
FAIL: gcc.dg/vect/vect-outer-2b.c -flto -ffat-lto-objects scan-tree-dump-times
vect "grouped access in outer loop" 2
FAIL: gcc.dg/vect/vect-outer-2b.c scan-tree-dump-times vect "grouped access in
outer loop" 2
FAIL: gcc.dg/vect/vect-outer-3b.c -flto -ffat-lto-objects scan-tree-dump-times
vect "grouped access in outer loop" 4
FAIL: gcc.dg/vect/vect-outer-3b.c scan-tree-dump-times vect "grouped access in
outer loop" 4
Still there on r230556, I haven't dug any further yet.
Thanks, Alan
