MatCat.OpenSource/8sa1-gcc
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(record_value_for_reg): Properly set SUBST_LOW_CUID for last change;

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otherwise won't get best value.

From-SVN: r4099
This commit is contained in:
Richard Kenner 1993-04-12 15:23:44 -04:00
parent 96c10aa164
commit 2afabb483c
1 changed files with 1 additions and 0 deletions
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gcc/combine.c
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@ -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]