From: Oleg Endo <olegendo@gcc.gnu.org>
Date: Fri, 12 Jan 2018 12:10:56 +0000 (+0000)
Subject: re PR target/81819 ([RX] internal compiler error: in rx_is_restricted_memory_address... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ec952125a593923386d180a02bf52c08abc1fbe7;p=gcc.git

re PR target/81819 ([RX] internal compiler error: in rx_is_restricted_memory_address, at config/rx/rx.c:311)

gcc/
	PR target/81819
	* config/rx/rx.c (rx_is_restricted_memory_address):
	Handle SUBREG case.

From-SVN: r256578
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1f455875848..da8cc071c1f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-01-12  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/81819
+	* config/rx/rx.c (rx_is_restricted_memory_address):
+	Handle SUBREG case.
+
 2018-01-12  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/80846
diff --git a/gcc/config/rx/rx.c b/gcc/config/rx/rx.c
index e3e89ec34fc..be8229818ae 100644
--- a/gcc/config/rx/rx.c
+++ b/gcc/config/rx/rx.c
@@ -288,6 +288,9 @@ rx_is_restricted_memory_address (rtx mem, machine_mode mode)
       /* Simple memory addresses are OK.  */
       return true;
 
+    case SUBREG:
+      return RX_REG_P (SUBREG_REG (mem));
+
     case PRE_DEC:
     case POST_INC:
       return false;