From: Richard Kenner <kenner@gcc.gnu.org>
Date: Mon, 12 Apr 1993 19:23:44 +0000 (-0400)
Subject: (record_value_for_reg): Properly set SUBST_LOW_CUID for last change;
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2afabb483c5fe1f2c1b351cac76e21a2fd259428;p=gcc.git

(record_value_for_reg): Properly set SUBST_LOW_CUID for last change;

otherwise won't get best value.

From-SVN: r4099
---

diff --git a/gcc/combine.c b/gcc/combine.c
index 86f920cf5c5..6a46a77c54d 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -8925,6 +8925,7 @@ record_value_for_reg (reg, insn, value)
 
   if (value)
     {
+      subst_low_cuid = INSN_CUID (insn);
       reg_last_set_mode[regno] = GET_MODE (reg);
       reg_last_set_nonzero_bits[regno] = nonzero_bits (value, GET_MODE (reg));
       reg_last_set_sign_bit_copies[regno]