gcc/testsuite/gcc.target/powerpc/warn-2.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
   5 /* { dg-options "-O -mcpu=power7 -mno-altivec" } */
   6
   7 /* { dg-warning "-mno-altivec disables vsx" "" { target *-*-* } 0 } */
   8
   9 double
  10 foo (double *x, double *y)
  11 {
  12   double z[2];
  13   int i;
  14
  15   for (i = 0; i < 2; i++)
  16     z[i] = x[i] + y[i];
  17   return z[0] * z[1];
  18 }
  19
  20 /* { dg-final { scan-assembler-not "xsadddp" } } */