gcc/testsuite/gcc.target/powerpc/pr80103-1.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
   3 /* { dg-require-effective-target powerpc_p9vector_ok } */
   4 /* { dg-options "-mpower9-minmax -mno-direct-move" } */
   5 /* { dg-excess-errors "expect error due to conflicting target options" } */
   6 /* Since the error message is not associated with a particular line
   7    number, we cannot use the dg-error directive and cannot specify a
   8    regexp to describe the expected error message.  The expected error
   9    message is: "-mpower9-minmax requires -mdirect-move" */
  10
  11 int a;
  12 void b (__attribute__ ((__vector_size__ (16))) char c)
  13 {
  14   a = ((__attribute__ ((__vector_size__ (2 * sizeof (long)))) long) c)[0];
  15 }