embedded-4_9-branch/gcc/testsuite/c-c++-common/asan/no-redundant-instrumentation-5.c

   1 /* { dg-options "-fdump-tree-sanopt" } */
   2 /* { dg-do compile } */
   3 /* { dg-skip-if "" { *-*-* } { "*" } { "-O0" } } */
   4
   5 void
   6 foo  (int *a, char *b, char *c)
   7 {
   8   /* One check for b[0], one check for a[], 2 checks for c and one checks for b.  */
   9   __builtin_memmove (c, b, a[b[0]]);
  10   /* For a total of 5 checks.  */
  11 }
  12
  13 /* { dg-final { scan-tree-dump-times "& 7" 5 "sanopt" } } */
  14 /* { dg-final { scan-tree-dump-times "__builtin___asan_report_load1" 1 "sanopt" } } */
  15 /* { dg-final { scan-tree-dump-times "__builtin___asan_report_load4" 1 "sanopt" } } */
  16 /* { dg-final { scan-tree-dump-times "__builtin___asan_report_load_n" 1 "sanopt" } } */
  17 /* { dg-final { scan-tree-dump-times "__builtin___asan_report_store_n" 1 "sanopt" } } */
  18 /* { dg-final { cleanup-tree-dump "sanopt" } } */