From 4d6404f01d38b1f34bd9bba4d78276e8154f3312 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Tue, 14 Jul 2015 09:10:59 -0700 Subject: [PATCH] Sync ansidecl.h with GCC Sync with GCC 2015-03-02 Markus Trippelsdorf PR target/65261 * ansidecl.h (ATTRIBUTE_NO_SANITIZE_UNDEFINED): New macro. --- include/ChangeLog | 8 ++++++++ include/ansidecl.h | 9 +++++++++ 2 files changed, 17 insertions(+) diff --git a/include/ChangeLog b/include/ChangeLog index cd83b28f058..7dd08853cc6 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,11 @@ +2015-07-14 H.J. Lu + + Sync with GCC + 2015-03-02 Markus Trippelsdorf + + PR target/65261 + * ansidecl.h (ATTRIBUTE_NO_SANITIZE_UNDEFINED): New macro. + 2015-07-09 Catherine Moore * elf/mips/mips.h (Val_GNU_MIPS_ABI_FP_NAN2008): New. diff --git a/include/ansidecl.h b/include/ansidecl.h index 6cbea971aaa..224627df2d1 100644 --- a/include/ansidecl.h +++ b/include/ansidecl.h @@ -274,6 +274,15 @@ So instead we use the macro below and test it against specific values. */ # endif /* GNUC >= 4.3 */ #endif /* ATTRIBUTE_HOT */ +/* Attribute 'no_sanitize_undefined' was valid as of gcc 4.9. */ +#ifndef ATTRIBUTE_NO_SANITIZE_UNDEFINED +# if (GCC_VERSION >= 4009) +# define ATTRIBUTE_NO_SANITIZE_UNDEFINED __attribute__ ((no_sanitize_undefined)) +# else +# define ATTRIBUTE_NO_SANITIZE_UNDEFINED +# endif /* GNUC >= 4.9 */ +#endif /* ATTRIBUTE_NO_SANITIZE_UNDEFINED */ + /* We use __extension__ in some places to suppress -pedantic warnings about GCC extensions. This feature didn't work properly before gcc 2.8. */ -- 2.30.2