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-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/ira.c2
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d4f83f4..237720a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-01-16 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/59835
+ * ira.c (ira_init_register_move_cost): Increase cost for
+ impossible modes.
+
2014-01-16 Alan Lawrence <alan.lawrence@arm.com>
* config/arm/arm.opt: Make -mcpu, -march, -mtune case-insensitive.
diff --git a/gcc/ira.c b/gcc/ira.c
index ee6010a..772646a 100644
--- a/gcc/ira.c
+++ b/gcc/ira.c
@@ -1587,7 +1587,7 @@ ira_init_register_move_cost (enum machine_mode mode)
cost = 65535;
else
cost = (ira_memory_move_cost[mode][cl1][0]
- + ira_memory_move_cost[mode][cl2][1]);
+ + ira_memory_move_cost[mode][cl2][1]) * 2;
}
else
{