* ld/testsuite/ld-arm/attr-merge-2.attr: Update for changes in attribute output.

	* ld/testsuite/ld-arm/attr-merge-3.attr: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-1.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-1r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-2.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-2r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-3.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-3r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-4.d: Likeiwse.
	* ld/testsuite/ld-arm/attr-merge-vfp-4r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-5.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-5r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-00-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-00.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-02-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-02.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-04-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-04.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-20-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-20.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-22-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-22.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-24-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-40-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-40.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-42-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-44-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-44.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge.attr: Likewise.
	* binutils/readelf.c (arm_attr_tag_FP_arch): Rename from arm_attr_tag_VFP_arch.
	(arm_attr_tag_ABI_align8_needed): Remove.
	(arm_attr_tag_ABI_align8_preserved): Remove.
	(arm_attr_tag_ABI_HardFP_use): Update text strings.
	(arm_attr_public_tags): Add strings for ABI v2.08 attribute tags.
	(display_arm_attribute): Add decoding of ABI v2.08 attributes.
	* include/elf/arm.h (Tag_FP_arch, Tag_ABI_align_needed, Tag_ABI_align_preserved,
	Tag_FP_HP_extension): Add new ABI attribute tags.
	* gas/config/tc-arm.c (arm_convert_symbolic_attribute): Add support for
	new tag names in v2.08 of ARM ABI.
	* gas/doc/c-arm.texi: Document new tag names in ABI.
	* gas/testsuite/gas/arm/attr-mcpu.d: Update for new attribute tag names.
	* gas/testsuite/gas/arm/attr-mfpu-arm1020e.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1020t.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1136jf-s.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1136jfs.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-neon-fp16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-neon.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-softvfp+vfp.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp10-r0.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp10.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp3.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp9.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv2.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv3-d16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv3.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv4-d16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv4.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpxd.d: Likewise.
	* gas/testsuite/gas/arm/attr-names.d: Add test to make sure all attribute names
	are recognised.
	* gas/testsuite/gas/arm/attr-names.s: Likewise.

2 files changed, 32 insertions, 7 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index ed2cb3b..56f977b 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2010-04-15  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Support additions to
+	attributes in v2.08 of the ABI.
+
 2010-04-15  Alan Modra  <amodra@gmail.com>
 
 	* config.bfd (vax*-*-*vms*): Delete.
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index cebb302..2ebbb79 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -10003,27 +10003,26 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
 	case Tag_ABI_FP_exceptions:
 	case Tag_ABI_FP_user_exceptions:
 	case Tag_ABI_FP_number_model:
-	case Tag_VFP_HP_extension:
+	case Tag_FP_HP_extension:
 	case Tag_CPU_unaligned_access:
 	case Tag_T2EE_use:
-	case Tag_Virtualization_use:
 	case Tag_MPextension_use:
 	  /* Use the largest value specified.  */
 	  if (in_attr[i].i > out_attr[i].i)
 	    out_attr[i].i = in_attr[i].i;
 	  break;
 
-	case Tag_ABI_align8_preserved:
+	case Tag_ABI_align_preserved:
 	case Tag_ABI_PCS_RO_data:
 	  /* Use the smallest value specified.  */
 	  if (in_attr[i].i < out_attr[i].i)
 	    out_attr[i].i = in_attr[i].i;
 	  break;
 
-	case Tag_ABI_align8_needed:
+	case Tag_ABI_align_needed:
 	  if ((in_attr[i].i > 0 || out_attr[i].i > 0)
-	      && (in_attr[Tag_ABI_align8_preserved].i == 0
-		  || out_attr[Tag_ABI_align8_preserved].i == 0))
+	      && (in_attr[Tag_ABI_align_preserved].i == 0
+		  || out_attr[Tag_ABI_align_preserved].i == 0))
 	    {
 	      /* This error message should be enabled once all non-conformant
 		 binaries in the toolchain have had the attributes set
@@ -10044,6 +10043,27 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
 	    out_attr[i].i = in_attr[i].i;
 	  break;
 
+	case Tag_Virtualization_use:
+	  /* The virtualization tag effectively stores two bits of
+	     information: the intended use of TrustZone (in bit 0), and the
+	     intended use of Virtualization (in bit 1).  */
+	  if (out_attr[i].i == 0)
+	    out_attr[i].i = in_attr[i].i;
+	  else if (in_attr[i].i != 0
+		   && in_attr[i].i != out_attr[i].i)
+	    {
+	      if (in_attr[i].i <= 3 && out_attr[i].i <= 3)
+		out_attr[i].i = 3;
+	      else
+		{
+		  _bfd_error_handler
+		    (_("error: %B: unable to merge virtualization attributes "
+		       "with %B"),
+		     obfd, ibfd);
+		  result = FALSE;
+		}
+	    }
+	  break;
 
 	case Tag_CPU_arch_profile:
 	  if (out_attr[i].i != in_attr[i].i)
@@ -10071,7 +10091,7 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
 		}
 	    }
 	  break;
-	case Tag_VFP_arch:
+	case Tag_FP_arch:
 	    {
 	      static const struct
 	      {