2009-11-23 Paul Brook <paul@codesourcery.com>

	ld/
	* ldexp.c: Copy symbol type for simple assignments.

	bfd/
	* libbfd-in.h (_bfd_generic_copy_link_hash_symbol_type): Add
	prototype.
	* elf-bfd.h (_bfd_elf_copy_link_hash_symbol_type): Add prototype.
	* linker.c (_bfd_generic_copy_link_hash_symbol_type): New function.
	* elflink.c (_bfd_elf_copy_link_hash_symbol_type): New function.
	* targets.c (BFD_JUMP_TABLE_LINK, struct bfd_target): Add
	_copy_link_hash_symbol_type.
	* bfd/coff64-rs6000.c (rs6000coff64_vec, aix5coff64_vec): Add
	_bfd_generic_copy_link_hash_symbol_type.
	* bfd/coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Add
	_bfd_generic_copy_link_hash_symbol_type.
	* aout-adobe.c (aout_32_bfd_copy_link_hash_symbol_type): Define.
	* aout-target.h (MY_bfd_copy_link_hash_symbol_type): Define.
	* aout-tic30.c (MY_bfd_copy_link_hash_symbol_type): Define.
	* binary.c (binary_bfd_copy_link_hash_symbol_type): Define.
	* bout.c (b_out_bfd_copy_link_hash_symbol_type): Define.
	* coffcode.h (coff_bfd_copy_link_hash_symbol_type): Define.
	* elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type): Define.
	* i386msdos.c (msdos_bfd_copy_link_hash_symbol_type): Define.
	* i386os9k.c (os9k_bfd_copy_link_hash_symbol_type): Define.
	* ieee.c (ieee_bfd_copy_link_hash_symbol_type): Define.
	* ihex.c (ihex_bfd_copy_link_hash_symbol_type): Define.
	* libecoff.h (_bfd_ecoff_bfd_copy_link_hash_symbol_type): Define.
	* mach-o.c (bfd_mach_o_bfd_copy_link_hash_symbol_type): Define.
	* mmo.c (mmo_bfd_copy_link_hash_symbol_type): Define.
	* nlm-target.h (nlm_bfd_copy_link_hash_symbol_type): Define.
	* oasys.c (oasys_bfd_copy_link_hash_symbol_type): Define.
	* pef.c (bfd_pef_bfd_copy_link_hash_symbol_type): Define.
	* ppcboot.c (ppcboot_bfd_copy_link_hash_symbol_type): Define.
	* som.c (som_bfd_copy_link_hash_symbol_type): Define.
	* srec.c (srec_bfd_copy_link_hash_symbol_type): Define.
	* tekhex.c (tekhex_bfd_copy_link_hash_symbol_type): Define.
	* versados.c (versados_bfd_copy_link_hash_symbol_type): Define.
	* vms.c (vms_bfd_copy_link_hash_symbol_type): Define.
	* xsym.c (bfd_sym_bfd_copy_link_hash_symbol_type): Define.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

	ld/testsuite
	* ld-arm/script-type.sym: New test.
	* ld-arm/script-type.s: New test.
	* ld-arm/script-type.s: New test.

7 files changed, 69 insertions, 0 deletions

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 31985e38f1..4a93d2c064 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,7 @@
+2009-11-23  Paul Brook  <paul@codesourcery.com>
+
+	* ldexp.c: Copy symbol type for simple assignments.
+
 2009-11-20  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* emulparams/armelf.sh (OTHER_READONLY_SECTIONS)
diff --git a/ld/ldexp.c b/ld/ldexp.c
index 2d0382815f..7fdf7f4058 100644
--- a/ld/ldexp.c
+++ b/ld/ldexp.c
@@ -815,6 +815,20 @@ exp_fold_tree_1 (etree_type *tree)
 	      h->u.def.section = expld.result.section;
 	      if (tree->type.node_class == etree_provide)
 		tree->type.node_class = etree_provided;
+
+	      /* Copy the symbol type if this is a simple assignment of
+	         one symbol to annother.  */
+	      if (tree->assign.src->type.node_class == etree_name)
+		{
+		  struct bfd_link_hash_entry *hsrc;
+
+		  hsrc = bfd_link_hash_lookup (link_info.hash,
+					       tree->assign.src->name.name,
+					       FALSE, FALSE, TRUE);
+		  if (hsrc)
+		    bfd_copy_link_hash_symbol_type (link_info.output_bfd, h,
+						    hsrc);
+		}
 	    }
 	}
       break;
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 91d3c7fa4b..537c2d6e8e 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2009-11-23  Paul Brook  <paul@codesourcery.com>
+
+	* ld-arm/script-type.sym: New test.
+	* ld-arm/script-type.s: New test.
+	* ld-arm/script-type.s: New test.
+
 2009-11-20  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* ld-arm/arm-dyn.ld: Adapt to main linker script changes.
diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index 21ec2254b6..8fbf8df29f 100644
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -227,6 +227,9 @@ set armelftests {
     {"jump19" "-static -T arm.ld" "" {jump19.s}
      {{objdump -dr jump19.d}}
      "jump19"}
+    {"script-type" "-static -T script-type.ld" "" {script-type.s}
+     {{readelf -s script-type.sym}}
+     "script-type"}
     {"callweak" "-static -T arm.ld" "" {callweak.s}
      {{objdump -dr callweak.d}}
      "callweak"}
diff --git a/ld/testsuite/ld-arm/script-type.ld b/ld/testsuite/ld-arm/script-type.ld
new file mode 100644
index 0000000000..684fc97275
--- /dev/null
+++ b/ld/testsuite/ld-arm/script-type.ld
@@ -0,0 +1,7 @@
+SECTIONS {
+  foo_a = bar_a;
+  foo_t = bar_t;
+  foo_o = bar_o;
+  .text : { *(.text) }
+  .ARM.attribues 0 : { *(.ARM.attributes) }
+}
diff --git a/ld/testsuite/ld-arm/script-type.s b/ld/testsuite/ld-arm/script-type.s
new file mode 100644
index 0000000000..f9d41e861c
--- /dev/null
+++ b/ld/testsuite/ld-arm/script-type.s
@@ -0,0 +1,20 @@
+.syntax unified
+.text
+.global bar_a
+.type bar_a %function
+bar_a:
+bx lr
+
+.p2align 4
+.global bar_o
+.type bar_o %object
+bar_o:
+.word 0
+
+.p2align 4
+.thumb
+.global bar_t
+.type bar_t %function
+bar_t:
+bx lr
+
diff --git a/ld/testsuite/ld-arm/script-type.sym b/ld/testsuite/ld-arm/script-type.sym
new file mode 100644
index 0000000000..4e00da3d2f
--- /dev/null
+++ b/ld/testsuite/ld-arm/script-type.sym
@@ -0,0 +1,15 @@
+
+Symbol table '.symtab' contains 12 entries:
+   Num:    Value  Size Type    Bind   Vis      Ndx Name
+     0: 00000000     0 NOTYPE  LOCAL  DEFAULT  UND 
+     1: 00000000     0 SECTION LOCAL  DEFAULT    1 
+     2: 00000000     0 SECTION LOCAL  DEFAULT    2 
+     3: 00000000     0 NOTYPE  LOCAL  DEFAULT    1 \$a
+     4: 00000010     0 NOTYPE  LOCAL  DEFAULT    1 \$d
+     5: 00000020     0 NOTYPE  LOCAL  DEFAULT    1 \$t
+     6: 00000010     0 OBJECT  GLOBAL DEFAULT    1 bar_o
+     7: 00000021     0 FUNC    GLOBAL DEFAULT    1 bar_t
+     8: 00000000     0 FUNC    GLOBAL DEFAULT    1 foo_a
+     9: 00000021     0 FUNC    GLOBAL DEFAULT    1 foo_t
+    10: 00000010     0 OBJECT  GLOBAL DEFAULT    1 foo_o
+    11: 00000000     0 FUNC    GLOBAL DEFAULT    1 bar_a