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PR gold/14726

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* gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
This commit is contained in:
Alan Modra 2012-10-17 11:58:39 +00:00
parent 8de0566d7a
commit e10f987022
2 changed files with 14 additions and 3 deletions
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5
gold/ChangeLog
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@ -1,3 +1,8 @@
2012-10-17 Alan Modra <amodra@gmail.com>
PR gold/14726
* gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2012-10-16 Sriraman Tallam <tmsriram@google.com>
* layout.cc (Layout::include_section): Keep sections marked

12
gold/gold.cc
View File

@ -502,9 +502,15 @@ queue_middle_tasks(const General_options& options,
if (parameters->options().gc_sections())
{
// Find the start symbol if any.
Symbol* start_sym = symtab->lookup(parameters->entry());
if (start_sym != NULL)
symtab->gc_mark_symbol(start_sym);
Symbol* sym = symtab->lookup(parameters->entry());
if (sym != NULL)
symtab->gc_mark_symbol(sym);
sym = symtab->lookup(parameters->options().init());
if (sym != NULL && sym->is_defined() && !sym->is_from_dynobj())
symtab->gc_mark_symbol(sym);
sym = symtab->lookup(parameters->options().fini());
if (sym != NULL && sym->is_defined() && !sym->is_from_dynobj())
symtab->gc_mark_symbol(sym);
// Symbols named with -u should not be considered garbage.
symtab->gc_mark_undef_symbols(layout);
gold_assert(symtab->gc() != NULL);