gcc/testsuite/gcc.dg/pr46932.c

   1 /* { dg-options "-O2 -fdump-rtl-auto_inc_dec" } */
   2 /* { dg-require-effective-target autoincdec } */
   3
   4 /* Check that accesses based on the frame pointer do not
   5    use auto increment.  */
   6
   7 extern void foo(char*);
   8 void t01(char t)
   9 {
  10   char c = t;
  11   foo(&c);
  12 }
  13
  14 /* { dg-final { scan-rtl-dump-not "success" "auto_inc_dec" } } */