2008-01-11 Tristan Gingold <gingold@adacore.com>

	    Eric Botcazou  <ebotcazou@adacore.com>

	* elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
	relocatable.
	* elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
	* elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
	* elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
	* elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
	* elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
	* elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
	* elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
	* elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
	* elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
	* elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
	* elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
	* elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
	* elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
	or executable output with relocations.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e0815b9..702728f 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,26 @@
+2008-01-11  Tristan Gingold  <gingold@adacore.com>
+           Eric Botcazou  <ebotcazou@adacore.com>
+
+       * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
+       relocatable.
+       * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
+       * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
+       * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
+       * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
+       * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
+       * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
+       * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
+       * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
+       * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
+       * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
+       * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
+       * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
+       * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
+       * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
+       * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
+       * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
+       or executable output with relocations.
+
 2008-01-09  Nick Clifton  <nickc@redhat.com>
 
        PR gas/5552

diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 811d651..3146499 100644 (file)
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -7351,6 +7351,9 @@ elf32_arm_gc_sweep_hook (bfd *                     abfd,
   const Elf_Internal_Rela *rel, *relend;
   struct elf32_arm_link_hash_table * globals;
 
+  if (info->relocatable)
+    return TRUE;
+
   globals = elf32_arm_hash_table (info);
 
   elf_section_data (sec)->local_dynrel = NULL;

diff --git a/bfd/elf32-cris.c b/bfd/elf32-cris.c
index efcefba..75d0695 100644 (file)
--- a/bfd/elf32-cris.c
+++ b/bfd/elf32-cris.c
@@ -1986,6 +1986,9 @@ cris_elf_gc_sweep_hook (bfd *abfd,
   asection *sgot;
   asection *srelgot;
 
+  if (info->relocatable)
+    return TRUE;
+
   dynobj = elf_hash_table (info)->dynobj;
   if (dynobj == NULL)
     return TRUE;

diff --git a/bfd/elf32-hppa.c b/bfd/elf32-hppa.c
index b707345..636afbe 100644 (file)
--- a/bfd/elf32-hppa.c
+++ b/bfd/elf32-hppa.c
@@ -1622,6 +1622,9 @@ elf32_hppa_gc_sweep_hook (bfd *abfd,
   bfd_signed_vma *local_plt_refcounts;
   const Elf_Internal_Rela *rela, *relend;
 
+  if (info->relocatable)
+    return TRUE;
+
   elf_section_data (sec)->local_dynrel = NULL;
 
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;

diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 802c2b1..3d67693 100644 (file)
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -1599,6 +1599,9 @@ elf_i386_gc_sweep_hook (bfd *abfd,
   bfd_signed_vma *local_got_refcounts;
   const Elf_Internal_Rela *rel, *relend;
 
+  if (info->relocatable)
+    return TRUE;
+
   elf_section_data (sec)->local_dynrel = NULL;
 
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;

diff --git a/bfd/elf32-m32r.c b/bfd/elf32-m32r.c
index 171884f..032a17d 100644 (file)
--- a/bfd/elf32-m32r.c
+++ b/bfd/elf32-m32r.c
@@ -3654,6 +3654,9 @@ m32r_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
   bfd_signed_vma *local_got_refcounts;
   const Elf_Internal_Rela *rel, *relend;
 
+  if (info->relocatable)
+    return TRUE;
+
   elf_section_data (sec)->local_dynrel = NULL;
 
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;

diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c
index 57431c9..94a61e9 100644 (file)
--- a/bfd/elf32-m68k.c
+++ b/bfd/elf32-m68k.c
@@ -1093,6 +1093,9 @@ elf_m68k_gc_sweep_hook (bfd *abfd,
   asection *sgot;
   asection *srelgot;
 
+  if (info->relocatable)
+    return TRUE;
+
   dynobj = elf_hash_table (info)->dynobj;
   if (dynobj == NULL)
     return TRUE;

diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 69cc740..0c15f3b 100644 (file)
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -3910,6 +3910,9 @@ ppc_elf_gc_sweep_hook (bfd *abfd,
   const Elf_Internal_Rela *rel, *relend;
   asection *got2;
 
+  if (info->relocatable)
+    return TRUE;
+
   if ((sec->flags & SEC_ALLOC) == 0)
     return TRUE;
 

diff --git a/bfd/elf32-s390.c b/bfd/elf32-s390.c
index 33aad35..92bf8ee 100644 (file)
--- a/bfd/elf32-s390.c
+++ b/bfd/elf32-s390.c
@@ -1424,6 +1424,9 @@ elf_s390_gc_sweep_hook (bfd *abfd,
   bfd_signed_vma *local_got_refcounts;
   const Elf_Internal_Rela *rel, *relend;
 
+  if (info->relocatable)
+    return TRUE;
+
   elf_section_data (sec)->local_dynrel = NULL;
 
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;

diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c
index 24ac5bb..827ba64 100644 (file)
--- a/bfd/elf32-sh.c
+++ b/bfd/elf32-sh.c
@@ -4564,6 +4564,9 @@ sh_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
   bfd_signed_vma *local_got_refcounts;
   const Elf_Internal_Rela *rel, *relend;
 
+  if (info->relocatable)
+    return TRUE;
+
   elf_section_data (sec)->local_dynrel = NULL;
 
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;

diff --git a/bfd/elf32-vax.c b/bfd/elf32-vax.c
index 69dbdcd..77f8b41 100644 (file)
--- a/bfd/elf32-vax.c
+++ b/bfd/elf32-vax.c
@@ -867,6 +867,9 @@ elf_vax_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info, asection *sec,
   const Elf_Internal_Rela *rel, *relend;
   bfd *dynobj;
 
+  if (info->relocatable)
+    return TRUE;
+
   dynobj = elf_hash_table (info)->dynobj;
   if (dynobj == NULL)
     return TRUE;

diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c
index d9f2aa2..43ef7d8 100644 (file)
--- a/bfd/elf32-xtensa.c
+++ b/bfd/elf32-xtensa.c
@@ -1012,6 +1012,9 @@ elf_xtensa_gc_sweep_hook (bfd *abfd,
   bfd_signed_vma *local_got_refcounts;
   const Elf_Internal_Rela *rel, *relend;
 
+  if (info->relocatable)
+    return TRUE;
+
   if ((sec->flags & SEC_ALLOC) == 0)
     return TRUE;
 

diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index bbb75e8..e8d4cf9 100644 (file)
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -5265,6 +5265,9 @@ ppc64_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
   struct got_entry **local_got_ents;
   const Elf_Internal_Rela *rel, *relend;
 
+  if (info->relocatable)
+    return TRUE;
+
   if ((sec->flags & SEC_ALLOC) == 0)
     return TRUE;
 

diff --git a/bfd/elf64-s390.c b/bfd/elf64-s390.c
index 6af39db..cfbc135 100644 (file)
--- a/bfd/elf64-s390.c
+++ b/bfd/elf64-s390.c
@@ -1392,6 +1392,9 @@ elf_s390_gc_sweep_hook (bfd *abfd,
   bfd_signed_vma *local_got_refcounts;
   const Elf_Internal_Rela *rel, *relend;
 
+  if (info->relocatable)
+    return TRUE;
+
   elf_section_data (sec)->local_dynrel = NULL;
 
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;

diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 62860b8..84d5ee5 100644 (file)
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -1425,6 +1425,9 @@ elf64_x86_64_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
   bfd_signed_vma *local_got_refcounts;
   const Elf_Internal_Rela *rel, *relend;
 
+  if (info->relocatable)
+    return TRUE;
+
   elf_section_data (sec)->local_dynrel = NULL;
 
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;

diff --git a/bfd/elflink.c b/bfd/elflink.c
index 1d9d574..f9f7e13 100644 (file)
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -11474,8 +11474,6 @@ bfd_elf_gc_sections (bfd *abfd, struct bfd_link_info *info)
   const struct elf_backend_data *bed = get_elf_backend_data (abfd);
 
   if (!bed->can_gc_sections
-      || info->relocatable
-      || info->emitrelocations
       || !is_elf_hash_table (info->hash))
     {
       (*_bfd_error_handler)(_("Warning: gc-sections option ignored"));

diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 20d4271..ef2f6a7 100644 (file)
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -9917,6 +9917,9 @@ _bfd_mips_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
   unsigned long r_symndx;
   struct elf_link_hash_entry *h;
 
+  if (info->relocatable)
+    return TRUE;
+
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
   sym_hashes = elf_sym_hashes (abfd);
   local_got_refcounts = elf_local_got_refcounts (abfd);

diff --git a/bfd/elfxx-sparc.c b/bfd/elfxx-sparc.c
index 79f8f86..9796849 100644 (file)
--- a/bfd/elfxx-sparc.c
+++ b/bfd/elfxx-sparc.c
@@ -1563,6 +1563,9 @@ _bfd_sparc_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
   bfd_signed_vma *local_got_refcounts;
   const Elf_Internal_Rela *rel, *relend;
 
+  if (info->relocatable)
+    return TRUE;
+
   elf_section_data (sec)->local_dynrel = NULL;
 
   htab = _bfd_sparc_elf_hash_table (info);