Run --gc-sections tests only if supported.

[deliverable/binutils-gdb.git] / bfd / coffcode.h

diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index b6deddd687a033af9c074190f68b7bfc318c0f2a..62eeb20d763011d1b8fd534173e03f99f7e02af5 100644 (file)
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -1,6 +1,6 @@
 /* Support for the generic parts of most COFF variants, for BFD.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -670,7 +670,9 @@ sec_to_styp_flags (const char *sec_name, flagword sec_flags)
   /* FIXME: There is no gas syntax to specify the debug section flag.  */
   if (is_dbg)
     {
-      sec_flags &= (SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD);
+      sec_flags &= (SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD
+                   | SEC_LINK_DUPLICATES_SAME_CONTENTS
+                   | SEC_LINK_DUPLICATES_SAME_SIZE);
       sec_flags |= SEC_DEBUGGING | SEC_READONLY;
     }
 
@@ -698,7 +700,11 @@ sec_to_styp_flags (const char *sec_name, flagword sec_flags)
   /* skip SORT */
   if (sec_flags & SEC_LINK_ONCE)
     styp_flags |= IMAGE_SCN_LNK_COMDAT;
-  /* skip LINK_DUPLICATES */
+  if ((sec_flags
+       & (SEC_LINK_DUPLICATES_DISCARD | SEC_LINK_DUPLICATES_SAME_CONTENTS
+          | SEC_LINK_DUPLICATES_SAME_SIZE)) != 0)
+    styp_flags |= IMAGE_SCN_LNK_COMDAT;
+  
   /* skip LINKER_CREATED */
 
   if ((sec_flags & SEC_COFF_NOREAD) == 0)
@@ -5652,6 +5658,10 @@ static bfd_coff_backend_data ticoff1_swap_table =
 #define coff_bfd_gc_sections               bfd_generic_gc_sections
 #endif
 
+#ifndef coff_bfd_lookup_section_flags
+#define coff_bfd_lookup_section_flags      bfd_generic_lookup_section_flags
+#endif
+
 #ifndef coff_bfd_merge_sections
 #define coff_bfd_merge_sections                    bfd_generic_merge_sections
 #endif
@@ -5666,7 +5676,7 @@ static bfd_coff_backend_data ticoff1_swap_table =
 
 #ifndef coff_section_already_linked
 #define coff_section_already_linked \
-  _bfd_generic_section_already_linked
+  _bfd_coff_section_already_linked
 #endif
 
 #ifndef coff_bfd_define_common_symbol
@@ -5688,6 +5698,7 @@ const bfd_target VAR =                                                    \
   UNDER,                       /* Leading symbol underscore.  */       \
   '/',                         /* AR_pad_char.  */                     \
   15,                          /* AR_max_namelen.  */                  \
+  0,                           /* match priority.  */                  \
                                                                        \
   /* Data conversion functions.  */                                    \
   bfd_getb64, bfd_getb_signed_64, bfd_putb64,                          \
@@ -5738,6 +5749,7 @@ const bfd_target VAR =                                                    \
   UNDER,                       /* Leading symbol underscore.  */       \
   '/',                         /* AR_pad_char.  */                     \
   15,                          /* AR_max_namelen.  */                  \
+  0,                           /* match priority.  */                  \
                                                                        \
   /* Data conversion functions.  */                                    \
   bfd_getb64, bfd_getb_signed_64, bfd_putb64,                          \
@@ -5788,6 +5800,7 @@ const bfd_target VAR =                                                    \
   UNDER,                       /* Leading symbol underscore.  */       \
   '/',                         /* AR_pad_char.  */                     \
   15,                          /* AR_max_namelen.  */                  \
+  0,                           /* match priority.  */                  \
                                                                        \
   /* Data conversion functions.  */                                    \
   bfd_getl64, bfd_getl_signed_64, bfd_putl64,                          \