* system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
* defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
* config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
From-SVN: r188999
+2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
+
+ * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
+ * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
+ * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
+
2012-06-26 Alexandre Oliva <aoliva@redhat.com>
* var-tracking.c (vt_add_function_parameter): Use a preserved
links to, so there's no need for weak-ness for that. */
#define GTHREAD_USE_WEAK 0
-/* The Darwin linker imposes two limitations on common symbols: they
- can't have hidden visibility, and they can't appear in dylibs. As
- a consequence, we should never use common symbols to represent
- vague linkage. */
-#undef USE_COMMON_FOR_ONE_ONLY
-#define USE_COMMON_FOR_ONE_ONLY 0
-
/* The Darwin linker doesn't want coalesced symbols to appear in
a static archive's table of contents. */
#undef TARGET_WEAK_NOT_IN_ARCHIVE_TOC
# endif
#endif
-/* Determines whether we may use common symbols to represent one-only
- semantics (a.k.a. "vague linkage"). */
-#ifndef USE_COMMON_FOR_ONE_ONLY
-# define USE_COMMON_FOR_ONE_ONLY 1
-#endif
-
/* By default we can assume that all global symbols are in one namespace,
across all shared libraries. */
#ifndef MULTIPLE_SYMBOL_SPACES
REAL_VALUE_TRUNCATE REVERSE_CONDEXEC_PREDICATES_P \
TARGET_ALIGN_ANON_BITFIELDS TARGET_NARROW_VOLATILE_BITFIELDS \
IDENT_ASM_OP UNALIGNED_SHORT_ASM_OP UNALIGNED_INT_ASM_OP \
- UNALIGNED_LONG_ASM_OP UNALIGNED_DOUBLE_INT_ASM_OP
+ UNALIGNED_LONG_ASM_OP UNALIGNED_DOUBLE_INT_ASM_OP \
+ USE_COMMON_FOR_ONE_ONLY
/* Hooks that are no longer used. */
#pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \