testsuite: Add 64-bit vector variant for bb-slp-pr95839.c

Add dual-single float vector test complementing bb-slp-pr95839.c.

	gcc/testsuite/
	* gcc.dg/vect/bb-slp-pr95839-v8.c: New test.
This commit is contained in:
Maciej W. Rozycki 2023-07-19 11:59:29 +01:00
parent 52bfec7ea0
commit c1e420549f

View file

@ -0,0 +1,13 @@
/* { dg-do compile } */
/* { dg-require-effective-target vect_float } */
/* { dg-additional-options "-w -Wno-psabi" } */
typedef float __attribute__((vector_size(8))) v2f32;
v2f32 f(v2f32 a, v2f32 b)
{
/* Check that we vectorize this CTOR without any loads. */
return (v2f32){a[0] + b[0], a[1] + b[1]};
}
/* { dg-final { scan-tree-dump "optimized: basic block" "slp2" } } */