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* symbols.c (symbol_clone_if_forward_ref): Don't limit cloning 

to expr_section symbols; clone all equated symbols.  Clear
	sy_resolving of the cloned copy.
	* expr.c (operand): Only clone equated symbols on a final
	(i.e. non-equated) reference.
This commit is contained in:
Maciej W. Rozycki 2010-12-01 20:35:13 +00:00
parent 5f5f22c0ce
commit 3df4e177c9
3 changed files with 21 additions and 4 deletions
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8
gas/ChangeLog
View File

@ -1,3 +1,11 @@
2010-12-01 Maciej W. Rozycki <macro@codesourcery.com>
* symbols.c (symbol_clone_if_forward_ref): Don't limit cloning
to expr_section symbols; clone all equated symbols. Clear
sy_resolving of the cloned copy.
* expr.c (operand): Only clone equated symbols on a final
(i.e. non-equated) reference.
2010-12-01 Richard Sandiford <rdsandiford@googlemail.com>
* config/tc-mips.c (md_convert_frag): Remove a call to

9
gas/expr.c
View File

@ -1373,8 +1373,13 @@ operand (expressionS *expressionP, enum expr_mode mode)
if (expressionP->X_add_symbol)
symbol_mark_used (expressionP->X_add_symbol);
expressionP->X_add_symbol = symbol_clone_if_forward_ref (expressionP->X_add_symbol);
expressionP->X_op_symbol = symbol_clone_if_forward_ref (expressionP->X_op_symbol);
if (mode != expr_defer)
{
expressionP->X_add_symbol
= symbol_clone_if_forward_ref (expressionP->X_add_symbol);
expressionP->X_op_symbol
= symbol_clone_if_forward_ref (expressionP->X_op_symbol);
}
switch (expressionP->X_op)
{

8
gas/symbols.c
View File

@ -645,7 +645,8 @@ symbol_clone_if_forward_ref (symbolS *symbolP, int is_forward)
/* Re-using sy_resolving here, as this routine cannot get called from
symbol resolution code. */
if (symbolP->bsym->section == expr_section && !symbolP->sy_resolving)
if ((symbolP->bsym->section == expr_section || symbolP->sy_forward_ref)
&& !symbolP->sy_resolving)
{
symbolP->sy_resolving = 1;
add_symbol = symbol_clone_if_forward_ref (add_symbol, is_forward);
@ -656,7 +657,10 @@ symbol_clone_if_forward_ref (symbolS *symbolP, int is_forward)
if (symbolP->sy_forward_ref
|| add_symbol != symbolP->sy_value.X_add_symbol
|| op_symbol != symbolP->sy_value.X_op_symbol)
symbolP = symbol_clone (symbolP, 0);
{
symbolP = symbol_clone (symbolP, 0);
symbolP->sy_resolving = 0;
}
symbolP->sy_value.X_add_symbol = add_symbol;
symbolP->sy_value.X_op_symbol = op_symbol;