@@ -58,7 +58,7 @@ void test_5 (int n)
__analyzer_eval (buf[42] == 'A'); /* { dg-warning "TRUE" } */
memset (buf, 0, n);
- /* We can't know if buf[42] was written to or not. */
+ /* We can't know if buf[42] was overwritten by the memset or not. */
__analyzer_eval (buf[42] == 'A'); /* { dg-warning "UNKNOWN" } */
__analyzer_eval (buf[42] == '\0'); /* { dg-warning "UNKNOWN" } */
}
@@ -72,7 +72,7 @@ void test_5a (int n)
__analyzer_eval (buf[42] == 'A'); /* { dg-warning "TRUE" } */
__builtin___memset_chk (buf, 0, n, __builtin_object_size (buf, 0));
- /* We can't know if buf[42] was written to or not. */
+ /* We can't know if buf[42] was overwritten by the memset or not. */
__analyzer_eval (buf[42] == 'A'); /* { dg-warning "UNKNOWN" } */
__analyzer_eval (buf[42] == '\0'); /* { dg-warning "UNKNOWN" } */
}
Successfully regrtested on x86_64-pc-linux-gnu. Pushed to trunk as r14-9896-g082374f6570a31. gcc/testsuite/ChangeLog: * c-c++-common/analyzer/memset-1.c: Clarify some comments. Signed-off-by: David Malcolm <dmalcolm@redhat.com> --- gcc/testsuite/c-c++-common/analyzer/memset-1.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)