""
"
{
- rtx temp;
/* Trap instruction to flush all the registers window. */
emit_insn (gen_rtx (UNSPEC_VOLATILE, VOIDmode,
gen_rtvec (1, const0_rtx), 0));
/* Load the fp value for the containing fn into %fp.
- This is needed because operands[2] refers to %fp. */
+ This is needed because operands[2] refers to %fp.
+ Virtual register instantiation fails if the virtual %fp isn't set from a
+ register. Thus we must copy operands[0] into a register if it isn't
+ already one. */
+ if (GET_CODE (operands[0]) != REG)
+ operands[0] = force_reg (SImode, operands[0]);
emit_move_insn (virtual_stack_vars_rtx, operands[0]);
/* Find the containing function's current nonlocal goto handler,
which will do any cleanups and then jump to the label. */