On Mon, May 30, 2016 at 9:50 PM, Patrick Palka wrote:
> The test case ssa-thread-14.c expects that non-short-circuit logical ops
> are used so it fails on targets that don't use such ops by default. To
> fix, I copied the dg directives from tree-ssa/reassoc-35.c which look
> reasonable. Does this look OK to commit?
Yes.
Richard.
> gcc/testsuite/ChangeLog:
>
> PR tree-optimization/71314
> * gcc.dg/tree-ssa/ssa-thread-14.c: Adjust target selector. Pass
> -mbranch-cost= 2.
> ---
> gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c
> b/gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c
> index e2ac2f7..c754b5b 100644
> --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c
> +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c
> @@ -1,5 +1,6 @@
> -/* { dg-do compile } */
> +/* { dg-do compile { target { ! { m68k*-*-* mmix*-*-* mep*-*-* bfin*-*-*
> v850*-*-* moxie*-*-* cris*-*-* m32c*-*-* fr30*-*-* mcore*-*-* powerpc*-*-*
> xtensa*-*-* hppa*-*-* nios2*-*-* } } } } */
> /* { dg-additional-options "-O2 -fdump-tree-vrp-details" } */
> +/* { dg-additional-options "-mbranch-cost=2" { target mips*-*-* avr-*-*
> s390*-*-* i?86-*-* x86_64-*-* } } */
> /* { dg-final { scan-tree-dump-times "Threaded jump" 8 "vrp1" } } */
>
> void foo (void);
> --
> 2.9.0.rc0.29.gabd6606
>