/* { dg-do run } */ /* { dg-require-effective-target vect_double } */ #include "tree-vect.h" extern void abort (void); void __attribute__((noinline,noclone)) foo (double *b, double *d, double *f) { int i; for (i = 0; i < 1024; i++) { d[2*i] = 2. * d[2*i]; d[2*i+1] = 4. * d[2*i+1]; b[i] = d[2*i] - 1.; f[i] = d[2*i+1] + 2.; } } int main() { double b[1024], d[2*1024], f[1024]; int i; check_vect (); for (i = 0; i < 2*1024; i++) d[i] = 1.; foo (b, d, f); for (i = 0; i < 1024; i+= 2) { if (d[2*i] != 2.) abort (); if (d[2*i+1] != 4.) abort (); } for (i = 0; i < 1024; i++) { if (b[i] != 1.) abort (); if (f[i] != 6.) abort (); } return 0; } /* { dg-final { cleanup-tree-dump "vect" } } */