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authorAlan Modra <amodra@gmail.com>2018-01-12 16:58:04 +1030
committerAlan Modra <amodra@gmail.com>2018-01-12 21:13:11 +1030
commit87e79a6515951fece72ee08871dd6e112b1042ba (patch)
tree5eb6fdaf187b68aaefffc2d705c9ba307c269751 /bfd
parent58807c48a5a317ad3e2d39a8755168a3d4d5fdf8 (diff)
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Fixes for "Ignore dynamic references on forced local symbols"
PowerPC64 has its own mark_dynamic_ref, which needs the same change as made by d664fd41e1 to the generic ELF version. Some other targets discard more than just .data, so allow for that too in expected ld messages. bfd/ PR ld/22649 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic references on forced local symbols. ld/ PR ld/22649 * testsuite/ld-elf/pr22649.msg: Allow other messages. * testsuite/ld-elf/shared.exp: Check that --gc-sections is supported before running ld/22649 tests.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elf64-ppc.c2
2 files changed, 7 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index a31693e..85ea86a 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2018-01-12 Alan Modra <amodra@gmail.com>
+
+ PR ld/22649
+ * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
+ references on forced local symbols.
+
2018-01-12 Vlad Ivanov <vlad@ivanov.email>
* elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index c548fef..d4016b9 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -6447,7 +6447,7 @@ ppc64_elf_gc_mark_dynamic_ref (struct elf_link_hash_entry *h, void *inf)
if ((eh->elf.root.type == bfd_link_hash_defined
|| eh->elf.root.type == bfd_link_hash_defweak)
- && (eh->elf.ref_dynamic
+ && ((eh->elf.ref_dynamic && !eh->elf.forced_local)
|| ((eh->elf.def_regular || ELF_COMMON_DEF_P (&eh->elf))
&& ELF_ST_VISIBILITY (eh->elf.other) != STV_INTERNAL
&& ELF_ST_VISIBILITY (eh->elf.other) != STV_HIDDEN