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re PR bootstrap/88157 (ICE when building libgo encoding/gob.lo starting with r266385)

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2018-11-25  Vladimir Makarov  <vmakarov@redhat.com>

	PR bootstrap/88157
	* ira-costs.c (record_operand_costs): Initiate register move cost
	for mode.

From-SVN: r266435
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Vladimir Makarov 2018-11-25 05:46:44 +00:00 committed by Vladimir Makarov
parent 30bf4f8e5c
commit 12422bc85c
2 changed files with 7 additions and 0 deletions
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@ -1,3 +1,9 @@
2018-11-25 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/88157
* ira-costs.c (record_operand_costs): Initiate register move cost
for mode.
2018-11-23 Jeff Law <law@redhat.com>
PR rtl-optimization/87468

1
gcc/ira-costs.c
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@ -1318,6 +1318,7 @@ record_operand_costs (rtx_insn *insn, enum reg_class *pref)
int cost, k;
bool dead_p = find_regno_note (insn, REG_DEAD, REGNO (src));
ira_init_register_move_cost_if_necessary (mode);
hard_reg_class = REGNO_REG_CLASS (other_regno);
/* Target code may return any cost for mode which does not
fit the the hard reg class (e.g. DImode for AREG on