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authorH.J. Lu <hjl.tools@gmail.com>2015-07-14 09:10:59 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-07-14 09:18:16 -0700
commit4d6404f01d38b1f34bd9bba4d78276e8154f3312 (patch)
tree434077a1d2523528dc0f9e480a5955abd61f90e2 /include
parent49d00f48e8e3c1331d367785f19c69867a47b4cd (diff)
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Sync ansidecl.h with GCC
Sync with GCC 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de> PR target/65261 * ansidecl.h (ATTRIBUTE_NO_SANITIZE_UNDEFINED): New macro.
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog8
-rw-r--r--include/ansidecl.h9
2 files changed, 17 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index cd83b28..7dd0885 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,11 @@
+2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ Sync with GCC
+ 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
+
+ PR target/65261
+ * ansidecl.h (ATTRIBUTE_NO_SANITIZE_UNDEFINED): New macro.
+
2015-07-09 Catherine Moore <clm@codesourcery.com>
* elf/mips/mips.h (Val_GNU_MIPS_ABI_FP_NAN2008): New.
diff --git a/include/ansidecl.h b/include/ansidecl.h
index 6cbea97..224627d 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. */