diff options
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/lib/target-supports.exp | 6 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index dab24f4..9f8e837 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-12-07 Thomas Preud'homme <thomas.preudhomme@arm.com> + + * lib/target-supports.exp (check_effective_target_fstack_protector): + Copy filename in local buffer to trigger stack protection. + 2017-12-07 Joseph Myers <joseph@codesourcery.com> * gcc.dg/c11-align-7.c, gcc.dg/c11-align-8.c, diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index 6242ce9..ed7d624 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -1064,7 +1064,11 @@ proc check_effective_target_static {} { # Return 1 if the target supports -fstack-protector proc check_effective_target_fstack_protector {} { return [check_runtime fstack_protector { - int main (void) { return 0; } + #include <string.h> + int main (int argc, char *argv[]) { + char buf[64]; + return !strcpy (buf, strrchr (argv[0], '/')); + } } "-fstack-protector"] } |