gcc/testsuite/c-c++-common/asan/no-redundant-instrumentation-6.c

   1 /* { dg-options "-fdump-tree-asan0" } */
   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 c[0], one check for a[], one check for c and 2 checks for b.  */
   9   __builtin_memmove (c, b, a[c[0]]);
  10   /* One check for a[], one check for c and one check for b.  */
  11   __builtin_memmove (c, b, a[b[0]]);
  12   /* For a total of 8 checks.  */
  13 }
  14
  15 /* { dg-final { scan-tree-dump-times "& 7" 8 "asan0" } } */
  16 /* { dg-final { scan-tree-dump-times "__builtin___asan_report_load1" 1 "asan0" } } */
  17 /* { dg-final { scan-tree-dump-times "__builtin___asan_report_load4" 2 "asan0" } } */
  18 /* { dg-final { scan-tree-dump-times "__builtin___asan_report_load_n" 2 "asan0" } } */
  19 /* { dg-final { scan-tree-dump-times "__builtin___asan_report_store_n" 2 "asan0" } } */
  20 /* { dg-final { cleanup-tree-dump "asan0" } } */