Author: ed
Date: Fri Sep 5 05:20:52 2014
New Revision: 271154
URL: http://svnweb.freebsd.org/changeset/base/271154
Log:
Partially revert r271012.
Incredibly weird: GCC 4.7/4.9 do support the _Noreturn and _Thread_local
keywords, but not during bootstrapping. GCC is by far the weirdest
compiler that I've ever used.
Reported by: andreast@
Modified:
head/sys/sys/cdefs.h
Modified: head/sys/sys/cdefs.h
==============================================================================
--- head/sys/sys/cdefs.h Fri Sep 5 05:07:38 2014 (r271153)
+++ head/sys/sys/cdefs.h Fri Sep 5 05:20:52 2014 (r271154)
@@ -280,13 +280,11 @@
#define _Atomic(T) struct { T volatile __val; }
#endif
-#if !__GNUC_PREREQ__(4, 7)
#if defined(__cplusplus) && __cplusplus >= 201103L
#define _Noreturn [[noreturn]]
#else
#define _Noreturn __dead2
#endif
-#endif
#if !__has_extension(c_static_assert) && !__GNUC_PREREQ__(4, 7)
#if (defined(__cplusplus) && __cplusplus >= 201103L) || \
@@ -301,7 +299,7 @@
#endif
#endif
-#if !__has_extension(c_thread_local) && !__GNUC_PREREQ__(4, 9)
+#if !__has_extension(c_thread_local)
/*
* XXX: Some compilers (Clang 3.3, GCC 4.7) falsely announce C++11 mode
* without actually supporting the thread_local keyword. Don't check for
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