Index: tools/gcc/gcc-version.mk
===================================================================
RCS file: /cvsroot/src/tools/gcc/gcc-version.mk,v
retrieving revision 1.2
diff -u -p -r1.2 gcc-version.mk
--- tools/gcc/gcc-version.mk	20 Oct 2014 08:37:30 -0000	1.2
+++ tools/gcc/gcc-version.mk	15 Jan 2015 08:21:30 -0000
@@ -2,4 +2,4 @@
 
 # common location for tools and native build
 
-NETBSD_GCC_VERSION=nb1 20141012
+NETBSD_GCC_VERSION=nb2 20150114
Index: external/gpl3/gcc/dist/gcc/ChangeLog
===================================================================
RCS file: /cvsroot/src/external/gpl3/gcc/dist/gcc/ChangeLog,v
retrieving revision 1.10
diff -u -p -r1.10 ChangeLog
--- external/gpl3/gcc/dist/gcc/ChangeLog	10 Jan 2015 01:06:41 -0000	1.10
+++ external/gpl3/gcc/dist/gcc/ChangeLog	15 Jan 2015 08:21:35 -0000
@@ -1,3 +1,11 @@
+2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	Backport form mainline
+	2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/64479
+	* rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
+
 2014-12-19  Release Manager
 
 	* GCC 4.8.4 released.
Index: external/gpl3/gcc/dist/gcc/rtlanal.c
===================================================================
RCS file: /cvsroot/src/external/gpl3/gcc/dist/gcc/rtlanal.c,v
retrieving revision 1.1.1.3
diff -u -p -r1.1.1.3 rtlanal.c
--- external/gpl3/gcc/dist/gcc/rtlanal.c	27 May 2014 08:43:37 -0000	1.1.1.3
+++ external/gpl3/gcc/dist/gcc/rtlanal.c	15 Jan 2015 08:21:37 -0000
@@ -873,6 +873,17 @@ reg_set_between_p (const_rtx reg, const_
 int
 reg_set_p (const_rtx reg, const_rtx insn)
 {
+  /* After delay slot handling, call and branch insns might be in a
+     sequence.  Check all the elements there.  */
+  if (INSN_P (insn) && GET_CODE (PATTERN (insn)) == SEQUENCE)
+    {
+      for (int i = 0; i < XVECLEN (PATTERN (insn), 0); ++i)
+	if (reg_set_p (reg, XVECEXP (PATTERN (insn), 0, i)))
+	  return true;
+
+      return false;
+    }
+
   /* We can be passed an insn or part of one.  If we are passed an insn,
      check if a side-effect of the insn clobbers REG.  */
   if (INSN_P (insn)
@@ -884,7 +895,7 @@ reg_set_p (const_rtx reg, const_rtx insn
 					       GET_MODE (reg), REGNO (reg)))
 		  || MEM_P (reg)
 		  || find_reg_fusage (insn, CLOBBER, reg)))))
-    return 1;
+    return true;
 
   return set_of (reg, insn) != NULL_RTX;
 }