gcc/testsuite/gcc.target/mips/clear-cache-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mips32" } */
   3 /* { dg-final { scan-assembler-not "synci" } } */
   4 /* { dg-final { scan-assembler-not "jr.hb" } } */
   5 /* { dg-final { scan-assembler "_flush_cache" } } */
   6
   7 void f()
   8 {
   9   int size = 40;
  10   char *memory = __builtin_alloca(size);
  11   __builtin___clear_cache(memory, memory + size);
  12 }
  13