gcc/testsuite/gcc.dg/vect/bb-slp-layout-18.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_float } */
   3 /* { dg-additional-options "-w -Wno-psabi -ffast-math" } */
   4
   5 typedef float v4sf __attribute__((vector_size(sizeof(float)*4)));
   6
   7 float __attribute__((noipa))
   8 f(v4sf v0, v4sf v1)
   9 {
  10   return v0[0]*v1[0]+v0[1]*v1[1]+v0[2]*v1[2]+v0[3]*v1[3];
  11 }
  12
  13 /* We are lacking an effective target for .REDUC_PLUS support.  */
  14 /* { dg-final { scan-tree-dump-times "basic block part vectorized" 1 "slp2" { target x86_64-*-* aarch64*-*-* } } } */
  15 /* { dg-final { scan-tree-dump-not " = VEC_PERM_EXPR" "slp2" { target x86_64-*-* aarch64*-*-* } } } */