Hi! On Thu, 22 Oct 2015 04:09:26 +0200, Jan Hubicka <hubi...@ucw.cz> wrote: > this patch adds matching of non-constant CONSTRUCTOR expressions into > operand_equal_p. [...]
> --- testsuite/gcc.dg/tree-ssa/operand-equal-2.c (revision 0)
> +++ testsuite/gcc.dg/tree-ssa/operand-equal-2.c (revision 0)
> @@ -0,0 +1,12 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-forwprop1" } */
> +
> +typedef char __attribute__ ((vector_size (4))) v4qi;
> +
> +v4qi v;
> +void ret(char a)
> +{
> + v4qi c={a,a,a,a},d={a,a,a,a};
> + v = (c!=d);
> +}
> +/* { dg-final { scan-tree-dump "v = . 0, 0, 0, 0 ." "forwprop1"} } */
You checked that in with -fdump-tree-forwprop1 but "forwprop2" instead of
"forwprop1" in the dg-final, so we get:
PASS: gcc.dg/tree-ssa/operand-equal-2.c (test for excess errors)
UNRESOLVED: gcc.dg/tree-ssa/operand-equal-2.c scan-tree-dump forwprop2 "v =
. 0, 0, 0, 0 ."
Grüße
Thomas
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