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apply original gcc rev. 1.29:

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* Guard insn splits against illegal regsiters.
This commit is contained in:
msaitoh 2001-01-18 07:54:21 +00:00
parent 55b8b9dd18
commit dad579c26b
1 changed files with 4 additions and 2 deletions
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6
gnu/dist/gcc/config/sh/sh.md vendored
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@ -2210,7 +2210,8 @@
FAIL;
reg = XEXP (addr, 0);
const_int = XEXP (addr, 1);
if (GET_CODE (reg) != REG || GET_CODE (const_int) != CONST_INT)
if (! (BASE_REGISTER_RTX_P (reg) && INDEX_REGISTER_RTX_P (operands[2])
&& GET_CODE (const_int) == CONST_INT))
FAIL;
emit_move_insn (operands[2], const_int);
emit_move_insn (operands[0],
@ -2236,7 +2237,8 @@
FAIL;
reg = XEXP (addr, 0);
const_int = XEXP (addr, 1);
if (GET_CODE (reg) != REG || GET_CODE (const_int) != CONST_INT)
if (! (BASE_REGISTER_RTX_P (reg) && INDEX_REGISTER_RTX_P (operands[2])
&& GET_CODE (const_int) == CONST_INT))
FAIL;
emit_move_insn (operands[2], const_int);
emit_move_insn (change_address (operands[1], VOIDmode,