gcc/testsuite/gcc.target/powerpc/block-cmp-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mdejagnu-cpu=power8 -mno-vsx" } */
   3 /* { dg-skip-if "" { has_arch_ppc64 && ilp32 } } */
   4 /* { dg-final { scan-assembler-not {\mb[l]? memcmp\M} } }  */
   5
   6 /* Test that it still can do expand for memcmpsi instead of calling library
   7    on P8 with vsx disabled.  */
   8
   9 int foo (const char* s1, const char* s2)
  10 {
  11   return __builtin_memcmp (s1, s2, 20);
  12 }