From 34cd84890422f79c37cbcbcc594028bb852bcc67 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Thu, 18 Jun 2015 20:19:55 +0930
Subject: [PATCH] [RS6000] rs6000_rtx_costs for PLUS/MINUS constant
These functions do behave a little differently for SImode, so the
mode should be passed.
* config/rs6000/rs6000.c (rs6000_rtx_costs): Pass mode to
reg_or_add_cint_operand and reg_or_sub_cint_operand.
---
gcc/config/rs6000/rs6000.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 5f4e2927a212..375fff59928a 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -21176,9 +21176,9 @@ rs6000_rtx_costs (rtx x, machine_mode mode, int outer_code,
return true;
}
else if ((outer_code == PLUS
- && reg_or_add_cint_operand (x, VOIDmode))
+ && reg_or_add_cint_operand (x, mode))
|| (outer_code == MINUS
- && reg_or_sub_cint_operand (x, VOIDmode))
+ && reg_or_sub_cint_operand (x, mode))
|| ((outer_code == SET
|| outer_code == IOR
|| outer_code == XOR)
--
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