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(expand_assignment): Pass to_rtx's mode to expand_expr when assigning a result_decl. 

(expand_assignment): Pass to_rtx's mode to expand_expr
when assigning a result_decl.
(expand_expr): For ERROR_MARK, give back 0 in TMODE if possible.

From-SVN: r3784
This commit is contained in:
Richard Stallman 1993-03-19 08:42:28 +00:00
parent 70a73141e0
commit 665381933b
1 changed files with 4 additions and 1 deletions
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5
gcc/expr.c
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@ -2801,7 +2801,7 @@ expand_assignment (to, from, want_value, suggest_reg)
/* Don't move directly into a return register. */
if (TREE_CODE (to) == RESULT_DECL && GET_CODE (to_rtx) == REG)
{
rtx temp = expand_expr (from, 0, VOIDmode, 0);
rtx temp = expand_expr (from, 0, GET_MODE (to_rtx), 0);
emit_move_insn (to_rtx, temp);
preserve_temp_slots (to_rtx);
free_temp_slots ();
@ -5813,6 +5813,9 @@ expand_expr (exp, target, tmode, modifier)
}
case ERROR_MARK:
op0 = CONST0_RTX (tmode);
if (op0 != 0)
return op0;
return const0_rtx;
default: