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authorVladimir Makarov <vmakarov@redhat.com>2018-11-25 05:46:44 +0000
committerVladimir Makarov <vmakarov@gcc.gnu.org>2018-11-25 05:46:44 +0000
commit12422bc85c33040992711bd0c2afe55672206341 (patch)
treea23c1755370318d7615fd847eb5ac404e1ae1657 /gcc
parent30bf4f8e5cc16e5046edba59e82aeda789298969 (diff)
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re PR bootstrap/88157 (ICE when building libgo encoding/gob.lo starting with r266385)
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
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/ira-costs.c1
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f9a12f8..2bff937 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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
diff --git a/gcc/ira-costs.c b/gcc/ira-costs.c
index cfda432..83dfdcd 100644
--- a/gcc/ira-costs.c
+++ b/gcc/ira-costs.c
@@ -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