* elf-hppa.h (elf_hppa_final_link): Use gp val of zero when none

of the usual sections are found.
	* elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Tidy.
	Strip .dynbss if it is zero size.
	* elf32-arm.c (elf32_arm_size_dynamic_sections): Likewise.
	* elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
	* elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
	* elf32-i370.c (i370_elf_size_dynamic_sections): Likewise, and
	.dynsbss.
	(i370_elf_finish_dynamic_sections): Don't attempt to write .got
	when it is zero size.
	* elf32-i386.c (elf_i386_size_dynamic_sections): Correct handling
	of .dynbss and zero size sections.
	* elf32-m32r.c (m32r_elf_size_dynamic_sections): Strip .dynbss if
	it is zero size.
	* elf32-m68k.c (elf_m68k_size_dynamic_sections): Tidy.  Strip
	.dynbss if zero size.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise, .dynsbss
	too.
	* elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
	* elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
	* elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
	* elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Tidy.  Strip
	.plt.* and .got.plt.* if zero size.
	* elf64-alpha.c (elf64_alpha_size_dynamic_sections): Tidy.  Strip
	.got* and .dynbss if zero size.
	* elf64-hppa.c (elf64_hppa_size_dynamic_sections): Tidy.  Strip
	* elf64-ppc.c (create_linkage_sections): Create branch lookup table
	in .data.rel.ro.brlt or .rodata.brlt, and similarly for associated
	reloc section.
	(create_got_section): Always create new .got and .rela.got sections.
	(ppc64_elf_size_dynamic_sections): Tidy.  Strip .dynbss if zero size.
	* elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
	* elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
	* elf64-x86-64.c (elf64_x86_64_size_dynamic_sections): Handle
	dynamic bss sections correctly.
	* elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Tidy.
	* elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Tidy.  Strip
	.dynbss if zero size.

bfd/elf64-hppa.c

@@ -1699,7 +1699,6 @@ elf64_hppa_size_dynamic_sections (output_bfd, info)
   for (s = dynobj->sections; s != NULL; s = s->next)
     {
       const char *name;
-      bfd_boolean strip;
 
       if ((s->flags & SEC_LINKER_CREATED) == 0)
 	continue;
@@ -1708,60 +1707,21 @@ elf64_hppa_size_dynamic_sections (output_bfd, info)
 	 of the dynobj section names depend upon the input files.  */
       name = bfd_get_section_name (dynobj, s);
 
-      strip = 0;
-
       if (strcmp (name, ".plt") == 0)
 	{
-	  /* Strip this section if we don't need it; see the comment below.  */
-	  if (s->size == 0)
-	    {
-	      strip = TRUE;
-	    }
-	  else
-	    {
-	      /* Remember whether there is a PLT.  */
-	      plt = TRUE;
-	    }
+	  /* Remember whether there is a PLT.  */
+	  plt = s->size != 0;
 	}
-      else if (strcmp (name, ".dlt") == 0)
+      else if (strcmp (name, ".opd") == 0
+	       || strncmp (name, ".dlt", 4) == 0
+	       || strcmp (name, ".stub") == 0
+	       || strcmp (name, ".got") == 0)
 	{
 	  /* Strip this section if we don't need it; see the comment below.  */
-	  if (s->size == 0)
-	    {
-	      strip = TRUE;
-	    }
-	}
-      else if (strcmp (name, ".opd") == 0)
-	{
-	  /* Strip this section if we don't need it; see the comment below.  */
-	  if (s->size == 0)
-	    {
-	      strip = TRUE;
-	    }
 	}
       else if (strncmp (name, ".rela", 5) == 0)
 	{
-	  /* If we don't need this section, strip it from the output file.
-	     This is mostly to handle .rela.bss and .rela.plt.  We must
-	     create both sections in create_dynamic_sections, because they
-	     must be created before the linker maps input sections to output
-	     sections.  The linker does that before adjust_dynamic_symbol
-	     is called, and it is that function which decides whether
-	     anything needs to go into these sections.  */
-	  if (s->size == 0)
-	    {
-	      /* If we don't need this section, strip it from the
-		 output file.  This is mostly to handle .rela.bss and
-		 .rela.plt.  We must create both sections in
-		 create_dynamic_sections, because they must be created
-		 before the linker maps input sections to output
-		 sections.  The linker does that before
-		 adjust_dynamic_symbol is called, and it is that
-		 function which decides whether anything needs to go
-		 into these sections.  */
-	      strip = TRUE;
-	    }
-	  else
+	  if (s->size != 0)
 	    {
 	      asection *target;
 
@@ -1792,20 +1752,30 @@ elf64_hppa_size_dynamic_sections (output_bfd, info)
 	      s->reloc_count = 0;
 	    }
 	}
-      else if (strncmp (name, ".dlt", 4) != 0
-	       && strcmp (name, ".stub") != 0
-	       && strcmp (name, ".got") != 0)
+      else
 	{
 	  /* It's not one of our sections, so don't allocate space.  */
 	  continue;
 	}
 
-      if (strip)
+      if (s->size == 0)
 	{
+	  /* If we don't need this section, strip it from the
+	     output file.  This is mostly to handle .rela.bss and
+	     .rela.plt.  We must create both sections in
+	     create_dynamic_sections, because they must be created
+	     before the linker maps input sections to output
+	     sections.  The linker does that before
+	     adjust_dynamic_symbol is called, and it is that
+	     function which decides whether anything needs to go
+	     into these sections.  */
 	  s->flags |= SEC_EXCLUDE;
 	  continue;
 	}
 
+      if ((s->flags & SEC_HAS_CONTENTS) == 0)
+	continue;
+
       /* Allocate memory for the section contents if it has not
 	 been allocated already.  We use bfd_zalloc here in case
 	 unused entries are not reclaimed before the section's
@@ -1815,7 +1785,7 @@ elf64_hppa_size_dynamic_sections (output_bfd, info)
       if (s->contents == NULL)
 	{
 	  s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
-	  if (s->contents == NULL && s->size != 0)
+	  if (s->contents == NULL)
 	    return FALSE;
 	}
     }