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From-SVN: r805
This commit is contained in:
Richard Stallman 1992-04-20 15:17:50 +00:00
parent 7f21178924
commit b552441bd8
1 changed files with 26 additions and 7 deletions
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33
gcc/expr.c
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@ -2935,11 +2935,27 @@ expand_expr (exp, target, tmode, modifier)
switch (code)
{
case LABEL_DECL:
if (modifier == EXPAND_INITIALIZER)
forced_labels = gen_rtx (EXPR_LIST, VOIDmode,
label_rtx (exp), forced_labels);
return gen_rtx (MEM, FUNCTION_MODE,
gen_rtx (LABEL_REF, Pmode, label_rtx (exp)));
{
tree function = decl_function_context (exp);
/* Handle using a label in a containing function. */
if (function != current_function_decl && function != 0)
{
struct function *p = find_function_data (function);
/* Allocate in the memory associated with the function
that the label is in. */
push_obstacks (p->function_obstack,
p->function_maybepermanent_obstack);
p->forced_labels = gen_rtx (EXPR_LIST, VOIDmode,
label_rtx (exp), p->forced_labels);
pop_obstacks ();
}
else if (modifier == EXPAND_INITIALIZER)
forced_labels = gen_rtx (EXPR_LIST, VOIDmode,
label_rtx (exp), forced_labels);
return gen_rtx (MEM, FUNCTION_MODE,
gen_rtx (LABEL_REF, Pmode, label_rtx (exp)));
}
case PARM_DECL:
if (DECL_RTL (exp) == 0)
@ -3148,8 +3164,11 @@ expand_expr (exp, target, tmode, modifier)
if (TREE_STATIC (exp) && (mode == BLKmode || TREE_ADDRESSABLE (exp)))
{
rtx constructor = output_constant_def (exp);
if (! memory_address_p (GET_MODE (constructor),
XEXP (constructor, 0)))
if (modifier != EXPAND_CONST_ADDRESS
&& modifier != EXPAND_INITIALIZER
&& modifier != EXPAND_SUM
&& !memory_address_p (GET_MODE (constructor),
XEXP (constructor, 0)))
constructor = change_address (constructor, VOIDmode,
XEXP (constructor, 0));
return constructor;