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(expand_asm_operands): Make sure input operands are valid constants if

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they are constants.

From-SVN: r8682
This commit is contained in:
Richard Kenner 1994-12-21 13:45:42 -05:00
parent aa10adffde
commit 76ebc969d3
1 changed files with 6 additions and 0 deletions
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6
gcc/stmt.c
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@ -1492,6 +1492,12 @@ expand_asm_operands (string, outputs, inputs, clobbers, vol, filename, line)
XVECEXP (body, 3, i) /* argvec */
= expand_expr (TREE_VALUE (tail), NULL_RTX, VOIDmode, 0);
if (CONSTANT_P (XVECEXP (body, 3, i))
&& ! general_operand (XVECEXP (body, 3, i),
TYPE_MODE (TREE_TYPE (TREE_VALUE (tail)))))
XVECEXP (body, 3, i)
= force_reg (TYPE_MODE (TREE_TYPE (TREE_VALUE (tail))),
XVECEXP (body, 3, i));
XVECEXP (body, 4, i) /* constraints */
= gen_rtx (ASM_INPUT, TYPE_MODE (TREE_TYPE (TREE_VALUE (tail))),
TREE_STRING_POINTER (TREE_PURPOSE (tail)));