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PROVIDE in linker script vs. built-in symbols

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* ldexp.c (exp_fold_tree_1 <etree_provide>): Make PROVIDEd
	linker script symbol value override a built-in linker symbol.
This commit is contained in:
Alan Modra 2014-06-07 13:58:53 +09:30
parent a47622ac1b
commit b893397a4b
2 changed files with 9 additions and 1 deletions
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5
ld/ChangeLog
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@ -1,3 +1,8 @@
2014-06-07 Alan Modra <amodra@gmail.com>
* ldexp.c (exp_fold_tree_1 <etree_provide>): Make PROVIDEd
linker script symbol value override a built-in linker symbol.
2014-06-05 Joel Brobecker <brobecker@adacore.com>
* Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add dependency on

5
ld/ldexp.c
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@ -1001,7 +1001,10 @@ exp_fold_tree_1 (etree_type *tree)
if (h == NULL
|| (h->type != bfd_link_hash_new
&& h->type != bfd_link_hash_undefined
&& h->type != bfd_link_hash_common))
&& h->type != bfd_link_hash_common
&& !(h->type == bfd_link_hash_defined
&& (h->u.def.section->flags
& SEC_LINKER_CREATED) != 0)))
{
/* Do nothing. The symbol was never referenced, or was
defined by some object. */