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Fix ia64-linux fortran common linking problem.

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* linker.c (_bfd_generic_link_add_one_symbol, case BIG): Use
	the section of the bigger symbol.
This commit is contained in:
Jim Wilson 2001-07-05 22:40:16 +00:00
parent bdda63b0c5
commit 0a2afbc13a
2 changed files with 23 additions and 1 deletions
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3
bfd/ChangeLog
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@ -1,5 +1,8 @@
2001-07-05 Jim Wilson <wilson@redhat.com>
* linker.c (_bfd_generic_link_add_one_symbol, case BIG): Use
the section of the bigger symbol.
* syms.c (bfd_is_local_label): Return false if BSF_SECTION_SYM.
2001-07-05 Nick Clifton <nickc@cambridge.redhat.com>

21
bfd/linker.c
View File

@ -1698,7 +1698,7 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value,
case BIG:
/* We have found a common definition for a symbol which
already had a common definition. Use the maximum of the
two sizes. */
two sizes, and use the section required by the larger symbol. */
BFD_ASSERT (h->type == bfd_link_hash_common);
if (! ((*info->callbacks->multiple_common)
(info, h->root.string,
@ -1717,6 +1717,25 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value,
if (power > 4)
power = 4;
h->u.c.p->alignment_power = power;
/* Some systems have special treatment for small commons,
hence we want to select the section used by the larger
symbol. This makes sure the symbol does not go in a
small common section if it is now too large. */
if (section == bfd_com_section_ptr)
{
h->u.c.p->section
= bfd_make_section_old_way (abfd, "COMMON");
h->u.c.p->section->flags = SEC_ALLOC;
}
else if (section->owner != abfd)
{
h->u.c.p->section
= bfd_make_section_old_way (abfd, section->name);
h->u.c.p->section->flags = SEC_ALLOC;
}
else
h->u.c.p->section = section;
}
break;