Date: Fri, 5 Sep 2014 05:20:53 +0000 (UTC) From: Ed Schouten <ed@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r271154 - head/sys/sys Message-ID: <201409050520.s855Krvr088333@svn.freebsd.org>
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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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