* elf32-sh.c (sh_elf_create_dynamic_sections): Don't call

	bfd_make_section for existing sections.

1 files changed, 32 insertions, 19 deletions

diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c
index 0c27a75..2d1698c 100644
--- a/bfd/elf32-sh.c
+++ b/bfd/elf32-sh.c
@@ -3768,12 +3768,16 @@ sh_elf_create_dynamic_sections (abfd, info)
   if (bed->plt_readonly)
     pltflags |= SEC_READONLY;
 
-  s = bfd_make_section (abfd, ".plt");
-  htab->splt = s;
-  if (s == NULL
-      || ! bfd_set_section_flags (abfd, s, pltflags)
-      || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
-    return FALSE;
+  s = htab->splt;
+  if (s == NULL)
+    {
+      s = bfd_make_section (abfd, ".plt");
+      htab->splt = s;
+      if (s == NULL
+	  || ! bfd_set_section_flags (abfd, s, pltflags)
+	  || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
+	return FALSE;
+    }
 
   if (bed->want_plt_sym)
     {
@@ -3797,13 +3801,17 @@ sh_elf_create_dynamic_sections (abfd, info)
 	return FALSE;
     }
 
-  s = bfd_make_section (abfd,
-			bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
-  htab->srelplt = s;
-  if (s == NULL
-      || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
-      || ! bfd_set_section_alignment (abfd, s, ptralign))
-    return FALSE;
+  if (htab->srelplt == NULL)
+    {
+      s = bfd_make_section (abfd,
+			    (bed->default_use_rela_p ?
+			     ".rela.plt" : ".rel.plt"));
+      htab->srelplt = s;
+      if (s == NULL
+	  || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+	  || ! bfd_set_section_alignment (abfd, s, ptralign))
+	return FALSE;
+    }
 
   if (htab->sgot == NULL
       && !create_got_section (abfd, info))
@@ -3825,6 +3833,8 @@ sh_elf_create_dynamic_sections (abfd, info)
 	relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
 	strcpy (relname, ".rela");
 	strcat (relname, secname);
+	if (bfd_get_section_by_name (abfd, secname))
+	  continue;
 	s = bfd_make_section (abfd, relname);
 	if (s == NULL
 	    || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
@@ -3841,11 +3851,14 @@ sh_elf_create_dynamic_sections (abfd, info)
 	 image and use a R_*_COPY reloc to tell the dynamic linker to
 	 initialize them at run time.  The linker script puts the .dynbss
 	 section into the .bss section of the final image.  */
-      s = bfd_make_section (abfd, ".dynbss");
-      htab->sdynbss = s;
-      if (s == NULL
-	  || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
-	return FALSE;
+      if (htab->sdynbss == NULL)
+	{
+	  s = bfd_make_section (abfd, ".dynbss");
+	  htab->sdynbss = s;
+	  if (s == NULL
+	      || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
+	    return FALSE;
+	}
 
       /* The .rel[a].bss section holds copy relocs.  This section is not
 	 normally needed.  We need to create it here, though, so that the
@@ -3858,7 +3871,7 @@ sh_elf_create_dynamic_sections (abfd, info)
 	 be needed, we can discard it later.  We will never need this
 	 section when generating a shared object, since they do not use
 	 copy relocs.  */
-      if (! info->shared)
+      if (! info->shared && htab->srelbss == NULL)
 	{
 	  s = bfd_make_section (abfd,
 				(bed->default_use_rela_p