packaging/pr_13177.patch

   1 diff --git a/bfd/elflink.c b/bfd/elflink.c
   2 index 1f6c1a0..8daebe5 100644
   3 --- a/bfd/elflink.c
   4 +++ b/bfd/elflink.c
   5 @@ -11721,10 +11721,15 @@
   6  static bfd_boolean
   7  elf_gc_sweep_symbol (struct elf_link_hash_entry *h, void *data)
   8  {
   9 -  if ((h->root.type == bfd_link_hash_defined
  10 -       || h->root.type == bfd_link_hash_defweak)
  11 -      && !h->root.u.def.section->gc_mark
  12 -      && !(h->root.u.def.section->owner->flags & DYNAMIC))
  13 +  if (((h->root.type == bfd_link_hash_defined
  14 +       || h->root.type == bfd_link_hash_defweak)
  15 +       && !h->root.u.def.section->gc_mark
  16 +       && (!(h->root.u.def.section->owner->flags & DYNAMIC)
  17 +          || (h->plt.refcount <= 0
  18 +              && h->got.refcount <= 0)))
  19 +      || (h->root.type == bfd_link_hash_undefined
  20 +         && h->plt.refcount <= 0
  21 +         && h->got.refcount <= 0))
  22      {
  23        struct elf_gc_sweep_symbol_info *inf =
  24            (struct elf_gc_sweep_symbol_info *) data;
  25
  26 diff --git a/ld/testsuite/ld-elf/pr13177.d b/ld/testsuite/ld-elf/pr13177.d
  27 new file mode 100644
  28 index 0000000..b58623a
  29 --- /dev/null
  30 +++ b/ld/testsuite/ld-elf/pr13177.d
  31 @@ -0,0 +1,11 @@
  32 +#source: pr13177.s
  33 +#ld: --gc-sections -shared
  34 +#readelf: -s -D --wide
  35 +#notarget: arc-*-* d30v-*-* dlx-*-* i960-*-* or32-*-* pj*-*-*
  36 +#notarget: hppa64-*-* i370-*-* i860-*-* ia64-*-* mep-*-* mn10200-*-*
  37 +# generic linker targets don't support --gc-sections, nor do a bunch of others
  38 +
  39 +#failif
  40 +#...
  41 +.*: 0+0 +0 +NOTYPE +GLOBAL +DEFAULT +UND bar
  42 +#...
  43 diff --git a/ld/testsuite/ld-elf/pr13177.s b/ld/testsuite/ld-elf/pr13177.s
  44 new file mode 100644
  45 index 0000000..acc36ab
  46 --- /dev/null
  47 +++ b/ld/testsuite/ld-elf/pr13177.s
  48 @@ -0,0 +1,9 @@
  49 +       .section .text.foo,"ax",%progbits
  50 +       .globl  foo
  51 +       .type   foo, %function
  52 +foo:
  53 +       .byte 0
  54 +       .section .text.opt_out,"ax",%progbits
  55 +       .type   opt_out, %function
  56 +opt_out:
  57 +       .dc.a bar