From 1d5316ab67e12d6fb58c29728eb72fa937521e94 Mon Sep 17 00:00:00 2001 From: Alan Modra 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. --- bfd/elf64-alpha.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) (limited to 'bfd/elf64-alpha.c') diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c index 528476b..94ea685 100644 --- a/bfd/elf64-alpha.c +++ b/bfd/elf64-alpha.c @@ -4213,6 +4213,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info, bfd_vma value; bfd_vma addend; bfd_boolean dynamic_symbol_p; + bfd_boolean unresolved_reloc = FALSE; bfd_boolean undef_weak_ref = FALSE; unsigned long r_type; @@ -4294,7 +4295,6 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info, else { bfd_boolean warned; - bfd_boolean unresolved_reloc; struct elf_link_hash_entry *hh; struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd); @@ -4527,7 +4527,12 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info, else if (info->shared && r_symndx != STN_UNDEF && (input_section->flags & SEC_ALLOC) - && !undef_weak_ref) + && !undef_weak_ref + && !(unresolved_reloc + && (_bfd_elf_section_offset (output_bfd, info, + input_section, + rel->r_offset) + == (bfd_vma) -1))) { if (r_type == R_ALPHA_REFLONG) { @@ -4573,7 +4578,11 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info, /* ??? .eh_frame references to discarded sections will be smashed to relocations against SHN_UNDEF. The .eh_frame format allows NULL to be encoded as 0 in any format, so this works here. */ - if (r_symndx == STN_UNDEF) + if (r_symndx == STN_UNDEF + || (unresolved_reloc + && _bfd_elf_section_offset (output_bfd, info, + input_section, + rel->r_offset) == (bfd_vma) -1)) howto = (elf64_alpha_howto_table + (r_type - R_ALPHA_SREL32 + R_ALPHA_REFLONG)); goto default_reloc; -- cgit v1.1