On 15/07/15 11:52, Richard Biener wrote:
On Thu, 9 Jul 2015, Kyrill Tkachov wrote:
Hi Richard,
On 07/07/15 15:10, Richard Biener wrote:
This moves a few more patterns that show up during bootstrap.
Bootstrapped and tested on x86_64-unknown-linux-gnu, applied to trunk.
Richard.
2015-07-07 Richard Biener <rguent...@suse.de>
* fold-const.c (fold_binary_loc): Move
(X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
* match.pd: ... here.
Add (X * C1) % C2 -> 0 simplification pattern derived from
extract_muldiv_1.
* gcc.dg/vect/vect-over-widen-3-big-array.c: Adjust.
case MIN_EXPR:
Index: gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c
===================================================================
--- gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c (revision
225504)
+++ gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c (working copy)
@@ -58,6 +58,6 @@ int main (void)
return 0;
}
-/* { dg-final { scan-tree-dump-times "vect_recog_over_widening_pattern:
detected" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vect_recog_over_widening_pattern:
detected" 2 "vect" } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
I see this scan now fail on arm-none-eabi:
FAIL: gcc.dg/vect/vect-over-widen-3-big-array.c scan-tree-dump-times vect
"vect_recog_over_widening_pattern: detected" 2
FAIL: gcc.dg/vect/vect-over-widen-3-big-array.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vect_recog_over_widening_pattern: detected" 2
Can you open a bugreport do I don't forget about this?
Sure, PR 66877.
Kyrill
Thanks,
Richard.
