* gcc/config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK

[pf3gnuchains/gcc-fork.git] / gcc / config / elfos.h

diff --git a/gcc/config/elfos.h b/gcc/config/elfos.h
index 9eed0d1..6e41bb2 100644 (file)
--- a/gcc/config/elfos.h
+++ b/gcc/config/elfos.h
@@ -212,7 +212,15 @@ Boston, MA 02111-1307, USA.  */
   fprintf ((FILE), "%s\n", ASM_SECTION_START_OP)
 #endif
 
-#define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1)
+/* Don't use weak for entities with vague linkage when HAVE_GAS_COMDAT_GROUP
+   is true.  */
+#define MAKE_DECL_ONE_ONLY(DECL)                       \
+  do                                                   \
+    {                                                  \
+      if (!HAVE_GAS_COMDAT_GROUP)                      \
+       DECL_WEAK(DECL) = 1;                            \
+    }                                                  \
+  while (0)
 
 /* Switch into a generic section.  */
 #define TARGET_ASM_NAMED_SECTION  default_elf_asm_named_section