Don't return on STT_GNU_IFUNC symbol when stripping.

bfd/

2009-11-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/10911
	* elflink.c (elf_link_output_extsym): Don't return on
	STT_GNU_IFUNC symbol when stripping.

ld/testsuite/

2009-11-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/10911
	* ld-ifunc/ifunc-4a-x86.d: New.

bfd/ChangeLog

@@ -1,3 +1,9 @@
+2009-11-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/10911
+	* elflink.c (elf_link_output_extsym): Don't return on
+	STT_GNU_IFUNC symbol when stripping.
+
 2009-11-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
 	* elf32-hppa.c (elf32_hppa_final_link): Don't sort unwind information
@@ -8,7 +14,7 @@
 
 	* elflink.c (elf_link_add_object_symbols): Improve error
 	message generated when a symbol is left unresolved because a
-        --no-add-needed command line option has prevented the
+	--no-add-needed command line option has prevented the
 	inclusion of the DSO defining it.
 
 2009-11-03  Alan Modra  <amodra@bigpond.net.au>

bfd/elflink.c

@@ -8639,9 +8639,11 @@ elf_link_output_extsym (struct elf_link_hash_entry *h, void *data)
     strip = FALSE;
 
   /* If we're stripping it, and it's not a dynamic symbol, there's
-     nothing else to do unless it is a forced local symbol.  */
+     nothing else to do unless it is a forced local symbol or a
+     STT_GNU_IFUNC symbol.  */
   if (strip
       && h->dynindx == -1
+      && h->type != STT_GNU_IFUNC
       && !h->forced_local)
     return TRUE;
 

ld/testsuite/ChangeLog

@@ -1,3 +1,8 @@
+2009-11-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/10911
+	* ld-ifunc/ifunc-4a-x86.d: New.
+
 2009-11-02  Paul Brook  <paul@codesourcery.com>
 
 	* ld-arm/arm-elf.exp: Add new attr-merge-vfp tests.

ld/testsuite/ld-ifunc/ifunc-4a-x86.d

@@ -0,0 +1,8 @@
+#ld: -s
+#readelf: -r --wide
+#target: x86_64-*-* i?86-*-*
+#source: ifunc-4-x86.s
+
+#...
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_[_0-9A-Z]+_IRELATIVE[ ]*[0-9a-f]*
+#pass