[PATCH] Fix undefined behaviour in SH port,

[Jeff Law]

And now the SH port in the obvious way.  Verified by building all the sh 
configurations in config-list.mk with a trunk compiler.

Installed on the trunk,

Jeff
commit ac55233b083fc30445141c530fcf472786f935e7
Author: Jeff Law <l...@tor.usersys.redhat.com>
Date:   Sat Sep 26 03:24:07 2015 -0400

        [PATCH] Fix undefined behaviour in SH port
        * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
        behaviour

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6887b14..28c6bf7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2015-09-26  Jeff Law  <l...@redhat.com>
 
+       * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
+       behaviour
+
        * config/mips/mips.c (mips_compute_frame_info): Fix left shift
        undefined behaviour.
 
diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h
index 7aa489d..b18cc1f 100644
--- a/gcc/config/sh/sh.h
+++ b/gcc/config/sh/sh.h
@@ -1176,7 +1176,7 @@ extern enum reg_class 
regno_reg_class[FIRST_PSEUDO_REGISTER];
 
 #define CONST_OK_FOR_J16(VALUE) \
   ((HOST_BITS_PER_WIDE_INT >= 64 && (VALUE) == (HOST_WIDE_INT) 0xffffffff) \
-   || (HOST_BITS_PER_WIDE_INT >= 64 && (VALUE) == (HOST_WIDE_INT) -1 << 32))
+   || (HOST_BITS_PER_WIDE_INT >= 64 && (VALUE) == (HOST_WIDE_INT) 
(HOST_WIDE_INT_M1U << 32)))
 
 #define CONST_OK_FOR_K08(VALUE) (((HOST_WIDE_INT)(VALUE))>= 0 \
                                 && ((HOST_WIDE_INT)(VALUE)) <= 255)