gcc-4_8-branch/gcc/testsuite/gcc.target/arm/ivopts-orig_biv-inc.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-ivopts-details" } */
   3 /* { dg-skip-if "" { arm_thumb1 } } */
   4
   5 extern char *__ctype_ptr__;
   6
   7 unsigned char * foo(unsigned char *ReadPtr)
   8 {
   9
  10  unsigned char c;
  11
  12  while (!(((__ctype_ptr__+sizeof(""[*ReadPtr]))[(int)(*ReadPtr)])&04) == (!(0)))
  13   ReadPtr++;
  14
  15  return ReadPtr;
  16 }
  17
  18 /* { dg-final { scan-tree-dump-times "original biv" 2 "ivopts"} } */
  19 /* { dg-final { cleanup-tree-dump "ivopts" } } */