bfd:

	* elfxx-mips.c (mips_elf_merge_obj_attributes): New.
	(_bfd_mips_elf_merge_private_bfd_data): Call it.

binutils:
	* readelf.c (display_mips_gnu_attribute): New.
	(process_mips_specific): Call process_attributes.

include/elf:
	* mips.h (Tag_GNU_MIPS_ABI_FP): Define.

ld/testsuite:
	* ld-mips-elf/attr-gnu-4-0.s, ld-mips-elf/attr-gnu-4-00.d,
	ld-mips-elf/attr-gnu-4-01.d, ld-mips-elf/attr-gnu-4-02.d,
	ld-mips-elf/attr-gnu-4-03.d, ld-mips-elf/attr-gnu-4-1.s,
	ld-mips-elf/attr-gnu-4-10.d, ld-mips-elf/attr-gnu-4-11.d,
	ld-mips-elf/attr-gnu-4-12.d, ld-mips-elf/attr-gnu-4-13.d,
	ld-mips-elf/attr-gnu-4-14.d, ld-mips-elf/attr-gnu-4-2.s,
	ld-mips-elf/attr-gnu-4-20.d, ld-mips-elf/attr-gnu-4-21.d,
	ld-mips-elf/attr-gnu-4-22.d, ld-mips-elf/attr-gnu-4-23.d,
	ld-mips-elf/attr-gnu-4-3.s, ld-mips-elf/attr-gnu-4-30.d,
	ld-mips-elf/attr-gnu-4-31.d, ld-mips-elf/attr-gnu-4-32.d,
	ld-mips-elf/attr-gnu-4-33.d, ld-mips-elf/attr-gnu-4-4.s,
	ld-mips-elf/attr-gnu-4-41.d: New.
	* ld-mips-elf/mips-elf.exp: Run these new tests.

31 files changed, 376 insertions, 0 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 051b530..92de3e5 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,10 @@
 2007-06-29  Joseph Myers  <joseph@codesourcery.com>
 
+	* elfxx-mips.c (mips_elf_merge_obj_attributes): New.
+	(_bfd_mips_elf_merge_private_bfd_data): Call it.
+
+2007-06-29  Joseph Myers  <joseph@codesourcery.com>
+
 	* elf-attrs.c: New.
 	* Makefile.am (BFD32_BACKENDS): Add elf-attrs.lo.
 	(BFD32_BACKENDS_CFILES): Add elf-attrs.c.
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index dafd607..d368d41 100644
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -10960,6 +10960,112 @@ mips_32bit_flags_p (flagword flags)
 }
 
 
+/* Merge object attributes from IBFD into OBFD.  Raise an error if
+   there are conflicting attributes.  */
+static bfd_boolean
+mips_elf_merge_obj_attributes (bfd *ibfd, bfd *obfd)
+{
+  obj_attribute *in_attr;
+  obj_attribute *out_attr;
+
+  if (!elf_known_obj_attributes_proc (obfd)[0].i)
+    {
+      /* This is the first object.  Copy the attributes.  */
+      _bfd_elf_copy_obj_attributes (ibfd, obfd);
+
+      /* Use the Tag_null value to indicate the attributes have been
+	 initialized.  */
+      elf_known_obj_attributes_proc (obfd)[0].i = 1;
+
+      return TRUE;
+    }
+
+  /* Check for conflicting Tag_GNU_MIPS_ABI_FP attributes and merge
+     non-conflicting ones.  */
+  in_attr = elf_known_obj_attributes (ibfd)[OBJ_ATTR_GNU];
+  out_attr = elf_known_obj_attributes (obfd)[OBJ_ATTR_GNU];
+  if (in_attr[Tag_GNU_MIPS_ABI_FP].i != out_attr[Tag_GNU_MIPS_ABI_FP].i)
+    {
+      out_attr[Tag_GNU_MIPS_ABI_FP].type = 1;
+      if (out_attr[Tag_GNU_MIPS_ABI_FP].i == 0)
+	out_attr[Tag_GNU_MIPS_ABI_FP].i = in_attr[Tag_GNU_MIPS_ABI_FP].i;
+      else if (in_attr[Tag_GNU_MIPS_ABI_FP].i == 0)
+	;
+      else if (in_attr[Tag_GNU_MIPS_ABI_FP].i > 3)
+	_bfd_error_handler
+	  (_("Warning: %B uses unknown floating point ABI %d"), ibfd,
+	   in_attr[Tag_GNU_MIPS_ABI_FP].i);
+      else if (out_attr[Tag_GNU_MIPS_ABI_FP].i > 3)
+	_bfd_error_handler
+	  (_("Warning: %B uses unknown floating point ABI %d"), obfd,
+	   out_attr[Tag_GNU_MIPS_ABI_FP].i);
+      else
+	switch (out_attr[Tag_GNU_MIPS_ABI_FP].i)
+	  {
+	  case 1:
+	    switch (in_attr[Tag_GNU_MIPS_ABI_FP].i)
+	      {
+	      case 2:
+		_bfd_error_handler
+		  (_("Warning: %B uses -msingle-float, %B uses -mdouble-float"),
+		   obfd, ibfd);
+
+	      case 3:
+		_bfd_error_handler
+		  (_("Warning: %B uses hard float, %B uses soft float"),
+		   obfd, ibfd);
+		break;
+
+	      default:
+		abort ();
+	      }
+	    break;
+
+	  case 2:
+	    switch (in_attr[Tag_GNU_MIPS_ABI_FP].i)
+	      {
+	      case 1:
+		_bfd_error_handler
+		  (_("Warning: %B uses -msingle-float, %B uses -mdouble-float"),
+		   ibfd, obfd);
+
+	      case 3:
+		_bfd_error_handler
+		  (_("Warning: %B uses hard float, %B uses soft float"),
+		   obfd, ibfd);
+		break;
+
+	      default:
+		abort ();
+	      }
+	    break;
+
+	  case 3:
+	    switch (in_attr[Tag_GNU_MIPS_ABI_FP].i)
+	      {
+	      case 1:
+	      case 2:
+		_bfd_error_handler
+		  (_("Warning: %B uses hard float, %B uses soft float"),
+		   ibfd, obfd);
+		break;
+
+	      default:
+		abort ();
+	      }
+	    break;
+
+	  default:
+	    abort ();
+	  }
+    }
+
+  /* Merge Tag_compatibility attributes and any common GNU ones.  */
+  _bfd_elf_merge_object_attributes (ibfd, obfd);
+
+  return TRUE;
+}
+
 /* Merge backend specific data from an object file to the output
    object file when linking.  */
 
@@ -10993,6 +11099,9 @@ _bfd_mips_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
       return FALSE;
     }
 
+  if (!mips_elf_merge_obj_attributes (ibfd, obfd))
+    return FALSE;
+
   new_flags = elf_elfheader (ibfd)->e_flags;
   elf_elfheader (obfd)->e_flags |= new_flags & EF_MIPS_NOREORDER;
   old_flags = elf_elfheader (obfd)->e_flags;
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 2dfb51e..76e0b68 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,5 +1,10 @@
 2007-06-29  Joseph Myers  <joseph@codesourcery.com>
 
+	* readelf.c (display_mips_gnu_attribute): New.
+	(process_mips_specific): Call process_attributes.
+
+2007-06-29  Joseph Myers  <joseph@codesourcery.com>
+
 	* readelf.c (display_gnu_attribute): New.
 	(process_arm_specific): Rearrange as process_attributes.
 	(process_arm_specific): Replace by wrapper of process_attributes.
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 1c4c715..c20fcd6 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -8346,6 +8346,60 @@ display_gnu_attribute (unsigned char *p,
   return p;
 }
 
+static unsigned char *
+display_mips_gnu_attribute (unsigned char *p, int tag)
+{
+  int type;
+  unsigned int len;
+  int val;
+
+  if (tag == Tag_GNU_MIPS_ABI_FP)
+    {
+      val = read_uleb128 (p, &len);
+      p += len;
+      printf ("  Tag_GNU_MIPS_ABI_FP: ");
+      switch (val)
+	{
+	case 0:
+	  printf ("Hard or soft float\n");
+	  break;
+	case 1:
+	  printf ("Hard float (-mdouble-float)\n");
+	  break;
+	case 2:
+	  printf ("Hard float (-msingle-float)\n");
+	  break;
+	case 3:
+	  printf ("Soft float\n");
+	  break;
+	default:
+	  printf ("??? (%d)\n", val);
+	  break;
+	}
+      return p;
+   }
+
+  if (tag & 1)
+    type = 1; /* String.  */
+  else
+    type = 2; /* uleb128.  */
+  printf ("  Tag_unknown_%d: ", tag);
+
+  if (type == 1)
+    {
+      printf ("\"%s\"\n", p);
+      p += strlen ((char *)p) + 1;
+    }
+  else
+    {
+      val = read_uleb128 (p, &len);
+      p += len;
+      printf ("%d (0x%x)\n", val, val);
+    }
+
+  return p;
+}
+
 static int
 process_attributes (FILE *file, const char *public_name,
 		    unsigned int proc_type,
@@ -8495,6 +8549,9 @@ process_mips_specific (FILE *file)
   size_t options_offset = 0;
   size_t conflicts_offset = 0;
 
+  process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
+		      display_mips_gnu_attribute);
+
   /* We have a lot of special sections.  Thanks SGI!  */
   if (dynamic_section == NULL)
     /* No information available.  */
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index d6fe54a..d690ad4 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,5 +1,9 @@
 2007-06-29  Joseph Myers  <joseph@codesourcery.com>
 
+	* mips.h (Tag_GNU_MIPS_ABI_FP): Define.
+
+2007-06-29  Joseph Myers  <joseph@codesourcery.com>
+
 	* arm.h (elf32_arm_add_eabi_attr_int,
 	elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
 	elf32_arm_get_eabi_attr_int, elf32_arm_set_eabi_attr_contents,
diff --git a/include/elf/mips.h b/include/elf/mips.h
index c0d3eb1..4f60675 100644
--- a/include/elf/mips.h
+++ b/include/elf/mips.h
@@ -1006,4 +1006,15 @@ extern void bfd_mips_elf64_swap_reginfo_out
 #define OHWA0_R4KEOP_CLEAN	0x00000002
 
 
+/* Object attribute tags.  */
+enum
+{
+  /* 0-3 are generic.  */
+  Tag_GNU_MIPS_ABI_FP = 4, /* Value 1 for hard-float -mdouble-float, 2
+			      for hard-float -msingle-float, 3 for
+			      soft-float; 0 for not tagged or not
+			      using any ABIs affected by the
+			      differences.  */
+};
+
 #endif /* _ELF_MIPS_H */
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index cd4281d..5271fcf 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,19 @@
+2007-06-29  Joseph Myers  <joseph@codesourcery.com>
+
+	* ld-mips-elf/attr-gnu-4-0.s, ld-mips-elf/attr-gnu-4-00.d,
+	ld-mips-elf/attr-gnu-4-01.d, ld-mips-elf/attr-gnu-4-02.d,
+	ld-mips-elf/attr-gnu-4-03.d, ld-mips-elf/attr-gnu-4-1.s,
+	ld-mips-elf/attr-gnu-4-10.d, ld-mips-elf/attr-gnu-4-11.d,
+	ld-mips-elf/attr-gnu-4-12.d, ld-mips-elf/attr-gnu-4-13.d,
+	ld-mips-elf/attr-gnu-4-14.d, ld-mips-elf/attr-gnu-4-2.s,
+	ld-mips-elf/attr-gnu-4-20.d, ld-mips-elf/attr-gnu-4-21.d,
+	ld-mips-elf/attr-gnu-4-22.d, ld-mips-elf/attr-gnu-4-23.d,
+	ld-mips-elf/attr-gnu-4-3.s, ld-mips-elf/attr-gnu-4-30.d,
+	ld-mips-elf/attr-gnu-4-31.d, ld-mips-elf/attr-gnu-4-32.d,
+	ld-mips-elf/attr-gnu-4-33.d, ld-mips-elf/attr-gnu-4-4.s,
+	ld-mips-elf/attr-gnu-4-41.d: New.
+	* ld-mips-elf/mips-elf.exp: Run these new tests.
+
 2007-06-29  Paul Brook  <paul@codesourcery.com>
 
 	* ld-arm/arm-elf.exp (armelftests): Add callweak.
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-0.s b/ld/testsuite/ld-mips-elf/attr-gnu-4-0.s
new file mode 100644
index 0000000..a143746
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-0.s
@@ -0,0 +1 @@
+.gnu_attribute 4,0
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-00.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-00.d
new file mode 100644
index 0000000..cd95356
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-00.d
@@ -0,0 +1,7 @@
+#source: attr-gnu-4-0.s
+#source: attr-gnu-4-0.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#readelf: -A
+#target: mips*-*-*
+
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-01.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-01.d
new file mode 100644
index 0000000..3e68405
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-01.d
@@ -0,0 +1,10 @@
+#source: attr-gnu-4-0.s
+#source: attr-gnu-4-1.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#readelf: -A
+#target: mips*-*-*
+
+Attribute Section: gnu
+File Attributes
+  Tag_GNU_MIPS_ABI_FP: Hard float \(-mdouble-float\)
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-02.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-02.d
new file mode 100644
index 0000000..0641a85
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-02.d
@@ -0,0 +1,10 @@
+#source: attr-gnu-4-0.s
+#source: attr-gnu-4-2.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#readelf: -A
+#target: mips*-*-*
+
+Attribute Section: gnu
+File Attributes
+  Tag_GNU_MIPS_ABI_FP: Hard float \(-msingle-float\)
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-03.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-03.d
new file mode 100644
index 0000000..64f03f5
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-03.d
@@ -0,0 +1,10 @@
+#source: attr-gnu-4-0.s
+#source: attr-gnu-4-3.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#readelf: -A
+#target: mips*-*-*
+
+Attribute Section: gnu
+File Attributes
+  Tag_GNU_MIPS_ABI_FP: Soft float
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-1.s b/ld/testsuite/ld-mips-elf/attr-gnu-4-1.s
new file mode 100644
index 0000000..e985a56
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-1.s
@@ -0,0 +1 @@
+.gnu_attribute 4,1
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-10.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-10.d
new file mode 100644
index 0000000..d57dd96
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-10.d
@@ -0,0 +1,10 @@
+#source: attr-gnu-4-1.s
+#source: attr-gnu-4-0.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#readelf: -A
+#target: mips*-*-*
+
+Attribute Section: gnu
+File Attributes
+  Tag_GNU_MIPS_ABI_FP: Hard float \(-mdouble-float\)
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-11.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-11.d
new file mode 100644
index 0000000..d694508
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-11.d
@@ -0,0 +1,10 @@
+#source: attr-gnu-4-1.s
+#source: attr-gnu-4-1.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#readelf: -A
+#target: mips*-*-*
+
+Attribute Section: gnu
+File Attributes
+  Tag_GNU_MIPS_ABI_FP: Hard float \(-mdouble-float\)
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-12.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-12.d
new file mode 100644
index 0000000..3ee6025
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-12.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-1.s
+#source: attr-gnu-4-2.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#warning: Warning: .* uses -msingle-float, .* uses -mdouble-float
+#target: mips*-*-*
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-13.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-13.d
new file mode 100644
index 0000000..a48c119
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-13.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-1.s
+#source: attr-gnu-4-3.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#warning: Warning: .* uses hard float, .* uses soft float
+#target: mips*-*-*
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-14.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-14.d
new file mode 100644
index 0000000..7b15327
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-14.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-1.s
+#source: attr-gnu-4-4.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#warning: Warning: .* uses unknown floating point ABI 4
+#target: mips*-*-*
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-2.s b/ld/testsuite/ld-mips-elf/attr-gnu-4-2.s
new file mode 100644
index 0000000..54ebf4e
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-2.s
@@ -0,0 +1 @@
+.gnu_attribute 4,2
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-20.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-20.d
new file mode 100644
index 0000000..7ea84ab
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-20.d
@@ -0,0 +1,10 @@
+#source: attr-gnu-4-2.s
+#source: attr-gnu-4-0.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#readelf: -A
+#target: mips*-*-*
+
+Attribute Section: gnu
+File Attributes
+  Tag_GNU_MIPS_ABI_FP: Hard float \(-msingle-float\)
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-21.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-21.d
new file mode 100644
index 0000000..3f84867
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-21.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-2.s
+#source: attr-gnu-4-1.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#warning: Warning: .* uses -msingle-float, .* uses -mdouble-float
+#target: mips*-*-*
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-22.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-22.d
new file mode 100644
index 0000000..603e5c1
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-22.d
@@ -0,0 +1,10 @@
+#source: attr-gnu-4-2.s
+#source: attr-gnu-4-2.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#readelf: -A
+#target: mips*-*-*
+
+Attribute Section: gnu
+File Attributes
+  Tag_GNU_MIPS_ABI_FP: Hard float \(-msingle-float\)
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-23.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-23.d
new file mode 100644
index 0000000..c0c14fd
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-23.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-2.s
+#source: attr-gnu-4-3.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#warning: Warning: .* uses hard float, .* uses soft float
+#target: mips*-*-*
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-3.s b/ld/testsuite/ld-mips-elf/attr-gnu-4-3.s
new file mode 100644
index 0000000..32e5f5d
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-3.s
@@ -0,0 +1 @@
+.gnu_attribute 4,3
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-30.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-30.d
new file mode 100644
index 0000000..d123328
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-30.d
@@ -0,0 +1,10 @@
+#source: attr-gnu-4-3.s
+#source: attr-gnu-4-0.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#readelf: -A
+#target: mips*-*-*
+
+Attribute Section: gnu
+File Attributes
+  Tag_GNU_MIPS_ABI_FP: Soft float
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-31.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-31.d
new file mode 100644
index 0000000..6a629e7
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-31.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-3.s
+#source: attr-gnu-4-1.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#warning: Warning: .* uses hard float, .* uses soft float
+#target: mips*-*-*
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-32.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-32.d
new file mode 100644
index 0000000..824d467
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-32.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-3.s
+#source: attr-gnu-4-2.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#warning: Warning: .* uses hard float, .* uses soft float
+#target: mips*-*-*
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-33.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-33.d
new file mode 100644
index 0000000..28d9d31
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-33.d
@@ -0,0 +1,10 @@
+#source: attr-gnu-4-3.s
+#source: attr-gnu-4-3.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#readelf: -A
+#target: mips*-*-*
+
+Attribute Section: gnu
+File Attributes
+  Tag_GNU_MIPS_ABI_FP: Soft float
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-4.s b/ld/testsuite/ld-mips-elf/attr-gnu-4-4.s
new file mode 100644
index 0000000..3ff129a
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-4.s
@@ -0,0 +1 @@
+.gnu_attribute 4,4
diff --git a/ld/testsuite/ld-mips-elf/attr-gnu-4-41.d b/ld/testsuite/ld-mips-elf/attr-gnu-4-41.d
new file mode 100644
index 0000000..5fffe75
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/attr-gnu-4-41.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-4.s
+#source: attr-gnu-4-1.s
+#as: -EB -32
+#ld: -r -melf32btsmip
+#warning: Warning: .* uses unknown floating point ABI 4
+#target: mips*-*-*
diff --git a/ld/testsuite/ld-mips-elf/mips-elf.exp b/ld/testsuite/ld-mips-elf/mips-elf.exp
index eab8678..6e3e1a3 100644
--- a/ld/testsuite/ld-mips-elf/mips-elf.exp
+++ b/ld/testsuite/ld-mips-elf/mips-elf.exp
@@ -271,3 +271,22 @@ set mips16_intermix_test {
 run_ld_link_tests $mips16_intermix_test
 
 run_dump_test "mips16-local-stubs-1"
+
+run_dump_test "attr-gnu-4-00"
+run_dump_test "attr-gnu-4-01"
+run_dump_test "attr-gnu-4-02"
+run_dump_test "attr-gnu-4-03"
+run_dump_test "attr-gnu-4-10"
+run_dump_test "attr-gnu-4-11"
+run_dump_test "attr-gnu-4-12"
+run_dump_test "attr-gnu-4-13"
+run_dump_test "attr-gnu-4-14"
+run_dump_test "attr-gnu-4-20"
+run_dump_test "attr-gnu-4-21"
+run_dump_test "attr-gnu-4-22"
+run_dump_test "attr-gnu-4-23"
+run_dump_test "attr-gnu-4-30"
+run_dump_test "attr-gnu-4-31"
+run_dump_test "attr-gnu-4-32"
+run_dump_test "attr-gnu-4-33"
+run_dump_test "attr-gnu-4-41"