cfgexpand.c (record_or_union_type_has_array_p): New function.

2013-05-07  Han Shen  <shenhan@google.com>

    gcc/
    * cfgexpand.c (record_or_union_type_has_array_p): New function.
    (expand_used_vars): Add logic handling '-fstack-protector-strong'.
    * common.opt (fstack-protector-strong): New option.
    * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
    * doc/invoke.texi (Optimization Options): Document
    "-fstack-protector-strong".
    * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.

    gcc/testsuite/
    * gcc.dg/fstack-protector-strong.c: New.
    * g++.dg/fstack-protector-strong.C: New.

    gcc/c-family/
    * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".

From-SVN: r198699

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/gcc.c b/gcc/gcc.c
index 27072f0..7aaf07d 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -655,7 +655,7 @@ proper position among the other output files.  */
 #ifdef TARGET_LIBC_PROVIDES_SSP
 #define LINK_SSP_SPEC "%{fstack-protector:}"
 #else
-#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all:-lssp_nonshared -lssp}"
+#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-strong|fstack-protector-all:-lssp_nonshared -lssp}"
 #endif
 #endif