{
register rtx x = PATTERN (insn);
register int i;
+ rtx tem;
register int n_sets = 0;
/* Records what this insn does to set CC0. */
fold_rtx (x, insn);
}
- if (n_sets == 1 && REG_NOTES (insn) != 0)
- {
- /* Store the equivalent value in SRC_EQV, if different. */
- rtx tem = find_reg_note (insn, REG_EQUAL, NULL_RTX);
-
- if (tem && ! rtx_equal_p (XEXP (tem, 0), SET_SRC (sets[0].rtl)))
- src_eqv = canon_reg (XEXP (tem, 0), NULL_RTX);
- }
+ /* Store the equivalent value in SRC_EQV, if different. */
+ if (n_sets == 1 && REG_NOTES (insn) != 0
+ && (tem = find_reg_note (insn, REG_EQUAL, NULL_RTX)) != 0
+ && ! rtx_equal_p (XEXP (tem, 0), SET_SRC (sets[0].rtl)))
+ src_eqv = canon_reg (XEXP (tem, 0), NULL_RTX);
/* Canonicalize sources and addresses of destinations.
We do this in a separate pass to avoid problems when a MATCH_DUP is
if (n_sets == 1 && src_const && GET_CODE (dest) == REG
&& GET_CODE (src_const) != REG)
{
- rtx tem = find_reg_note (insn, REG_EQUAL, NULL_RTX);
+ tem = find_reg_note (insn, REG_EQUAL, NULL_RTX);
/* Record the actual constant value in a REG_EQUAL note, making
a new one if one does not already exist. */