* PR27451, -z start_stop_gc for powerpc64
@ 2021-03-02 11:09 Alan Modra
0 siblings, 0 replies; only message in thread
From: Alan Modra @ 2021-03-02 11:09 UTC (permalink / raw)
To: binutils
PowerPC64 has its own gc_mark_dynamic_ref.
PR 27451
* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore synthesized
linker defined start/stop symbols when start_stop_gc.
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index dcd427b383..8a32fa47f7 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -5749,6 +5749,9 @@ 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.start_stop
+ || eh->elf.root.ldscript_def
+ || !info->start_stop_gc)
&& ((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
--
Alan Modra
Australia Development Lab, IBM
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2021-03-02 11:09 PR27451, -z start_stop_gc for powerpc64 Alan Modra
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