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Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/asan/no-redundant-instrumentation-3.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/asan/no-redundant-instrumentation-3.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/asan/no-redundant-instrumentation-3.c b/gcc-4.9/gcc/testsuite/c-c++-common/asan/no-redundant-instrumentation-3.c new file mode 100644 index 000000000..420a26309 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/asan/no-redundant-instrumentation-3.c @@ -0,0 +1,18 @@ +/* { dg-options "-fdump-tree-asan0" } */ +/* { dg-do compile } */ +/* { dg-skip-if "" { *-*-* } { "*" } { "-O0" } } */ + +char +foo (__INT32_TYPE__ *p) +{ + /* This generates a __builtin___asan_report_load1. */ + __INT32_TYPE__ ret = *(char *) p; + /* This generates a __builtin___asan_report_store4 depending on the. */ + *p = 26; + return ret; +} + +/* { dg-final { scan-tree-dump-times "__builtin___asan_report" 2 "asan0" } } */ +/* { dg-final { scan-tree-dump-times "__builtin___asan_report_load1" 1 "asan0" } } */ +/* { dg-final { scan-tree-dump-times "__builtin___asan_report_store" 1 "asan0" } } */ +/* { dg-final { cleanup-tree-dump "asan0" } } */ |