gcc/testsuite/gcc.dg/gomp/target-simd-clone-4.c

   1 /* { dg-options "-fopenmp -O2" } */
   2 /* { dg-additional-options "-fopenmp-target-simd-clone=any -fdump-ipa-simdclone-details" } */
   3
   4 /* Test that simd clones are not generated for functions with
   5    "declare target" but that write memory in the body.  */
   6
   7 extern int save;
   8
   9 #pragma omp declare target
  10 __attribute__ ((__noinline__)) int addit(int a, int b)
  11 {
  12   save = a;
  13   return a + b;
  14 }
  15 #pragma omp end declare target
  16
  17 void callit (int *a, int *b, int *c)
  18 {
  19   int i;
  20   #pragma omp for simd
  21   for (i = 0; i < 16; i++)
  22     c[i] = addit (a[i], b[i]);
  23 }
  24
  25 /* { dg-final { scan-ipa-dump "body includes memory write" "simdclone" { target x86_64-*-* } } } */
  26 /* { dg-final { scan-ipa-dump-not "Generated .* clone" "simdclone" { target x86_64-*-* } } } */