gcc/testsuite/gcc.target/i386/pr78419.c

   1 /* PR middle-end/78419 */
   2 /* { dg-do compile } */
   3 /* { dg-require-ifunc "" } */
   4
   5 static double bar (double *__restrict, double *__restrict, int)
   6 __attribute__ ((target_clones("avx,foo,avx2,avx512f,default")));
   7
   8 double
   9 foo (double *__restrict a, double *__restrict b, int n)
  10 {
  11   return bar (a,b,n);
  12 }
  13
  14 double
  15 bar (double *__restrict a, double *__restrict b, int n) /* { dg-error "attribute\[^\n\r]*foo\[^\n\r]* is unknown" } */
  16 {
  17   double s;
  18   int i;
  19   s = 0.0;
  20   for (i=0; i<n; i++)
  21     s += a[i] + b[i];
  22
  23   return s;
  24 }