From 1d5316ab67e12d6fb58c29728eb72fa937521e94 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Wed, 19 Oct 2011 07:17:21 +0000
Subject: 	PR ld/13177 bfd/ 	* elflink.c (_bfd_elf_gc_mark_rsec):
 Set symbol "mark". 	(elf_gc_sweep_symbol): Don't test plt/got refcounts,
 instead test 	"mark".  Hide undefweak too.  Clear def_regular and
 ref_regular. 	* elf-m10300.c (mn10300_elf_relocate_section): Ignore
 unresolved 	reloc errors from garbage-collected code. 	* elf32-arm.c
 (elf32_arm_relocate_section): Likewise. 	* elf32-bfin.c
 (bfin_relocate_section): Likewise. 	(bfinfdpic_relocate_section):
 Likewise. 	* elf32-cris.c (cris_elf_relocate_section): Likewise. 	*
 elf32-frv.c (elf32_frv_relocate_section): Likewise. 	* elf32-i386.c
 (elf_i386_relocate_section): Likewise. 	* elf32-m32r.c
 (m32r_elf_relocate_section): Likewise. 	* elf32-m68k.c
 (elf_m68k_relocate_section): Likewise. 	* elf32-ppc.c
 (ppc_elf_relocate_section): Likewise. 	* elf32-s390.c
 (elf_s390_relocate_section): Likewise. 	* elf32-sh.c
 (sh_elf_relocate_section): Likewise. 	* elf32-spu.c
 (spu_elf_relocate_section): Likewise. 	* elf32-tilepro.c
 (tilepro_elf_relocate_section): Likewise. 	* elf32-xtensa.c
 (elf_xtensa_relocate_section): Likewise. 	* elf64-alpha.c
 (elf64_alpha_relocate_section): Likewise. 	* elf64-ppc.c
 (ppc64_elf_relocate_section): Likewise. 	* elf64-s390.c
 (elf_s390_relocate_section): Likewise. 	* elf64-sh64.c
 (sh_elf64_relocate_section): Likewise. 	* elf64-x86-64.c
 (elf_x86_64_relocate_section): Likewise. 	* elfxx-sparc.c
 (_bfd_sparc_elf_relocate_section): Likewise. 	* elfxx-tilegx.c
 (tilegx_elf_relocate_section): Likewise. ld/testsuite/ 	*
 ld-elf/elf.exp: Move test for shared lib support.. 	* lib/ld-lib.exp
 (check_shared_lib_support): ..to here. Add m68hc1*, 	and s/ms1/mt/. 
 (check_gc_sections_available): Match hppa*64 not hppa64.  Comment. 	*
 ld-gc/libpersonality.s: New. 	* ld-gc/personality.s, * ld-gc/personality.d:
 New. 	* ld-gc/gc.exp: Run personality test.

---
 ld/testsuite/lib/ld-lib.exp | 48 ++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

(limited to 'ld/testsuite/lib/ld-lib.exp')

diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp
index 3e77a5a422..e76459185e 100644
--- a/ld/testsuite/lib/ld-lib.exp
+++ b/ld/testsuite/lib/ld-lib.exp
@@ -1418,7 +1418,7 @@ proc check_gc_sections_available { } {
 	     || [istarget or32-*-*]
 	     || [istarget pj*-*-*]
 	     || [istarget alpha-*-*]
-	     || [istarget hppa64-*-*]
+	     || [istarget hppa*64-*-*]
 	     || [istarget i370-*-*]
 	     || [istarget i860-*-*]
 	     || [istarget ia64-*-*]
@@ -1439,6 +1439,8 @@ proc check_gc_sections_available { } {
 	}
 
 	# Check if the ld used by gcc supports --gc-sections.
+	# FIXME: this test is useless since ld --help always says
+	# --gc-sections is available
 	set ld_output [remote_exec host $ld "--help"]
 	if { [ string first "--gc-sections" $ld_output ] >= 0 } {
 	    set gc_sections_available_saved 1
@@ -1449,6 +1451,50 @@ proc check_gc_sections_available { } {
     return $gc_sections_available_saved
 }
 
+# Returns true if -shared is supported on the target
+# Only used and accurate for ELF targets at the moment
+
+proc check_shared_lib_support { } {
+    if {![istarget arc-*-*]
+	 && ![istarget avr-*-*]
+	 && ![istarget cr16-*-*]
+	 && ![istarget cris*-*-*]
+	 && ![istarget crx-*-*]
+	 && ![istarget d10v-*-*]
+	 && ![istarget d30v-*-*]
+	 && ![istarget dlx-*-*]
+	 && ![istarget fr30-*-*]
+	 && ![istarget frv-*-*]
+	 && ![istarget h8300-*-*]
+	 && ![istarget i860-*-*]
+	 && ![istarget i960-*-*]
+	 && ![istarget ip2k-*-*]
+	 && ![istarget iq2000-*-*]
+	 && ![istarget lm32-*-*]
+	 && ![istarget m32c-*-*]
+	 && ![istarget m32r-*-*]
+	 && ![istarget m68hc1*-*-*]
+	 && ![istarget mcore*-*-*]
+	 && ![istarget mep-*-*]
+	 && ![istarget microblaze-*-*]
+	 && ![istarget mn10200-*-*]
+	 && ![istarget moxie-*-*]
+	 && ![istarget msp430-*-*]
+	 && ![istarget mt-*-*]
+	 && ![istarget openrisc-*-*]
+	 && ![istarget or32-*-*]
+	 && ![istarget pj-*-*]
+	 && ![istarget rx-*-*]
+	 && ![istarget spu-*-*]
+	 && ![istarget v850*-*-*]
+	 && ![istarget xstormy16-*-*]
+	 && ![istarget *-*-irix*]
+	 && ![istarget *-*-rtems] } {
+	return 1
+    }
+    return 0
+}
+
 # Returns true if the target ld supports the plugin API.
 proc check_plugin_api_available { } {
     global plugin_api_available_saved
-- 
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