Change the default architecture value for ARC bfds so that they have the lowest possible value, and hence can be merged with other ARC binaries wihtout changing their architecture value.

bfd	* cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
	to bfd_mach_arc_arc600.

binutils * testsuite/binutils-all/objdump.exp: Update expected default
	architecture value for ARC binaries.

bfd/ChangeLog

@@ -1,3 +1,8 @@
+2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
+
+	* cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
+	to bfd_mach_arc_arc600.
+
 2016-02-04  Alan Modra  <amodra@gmail.com>
 
 	* elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch

bfd/cpu-arc.c

@@ -53,7 +53,7 @@ static const bfd_arch_info_type arch_info_struct[] =
 };
 
 const bfd_arch_info_type bfd_arc_arch =
-  ARC (bfd_mach_arc_arcv2,  "HS", TRUE, &arch_info_struct[0]);
+  ARC (bfd_mach_arc_arc600, "ARC600", TRUE, &arch_info_struct[0]);
 
 /* Utility routines.  */
 

binutils/ChangeLog

@@ -1,3 +1,8 @@
+2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
+
+	* testsuite/binutils-all/objdump.exp: Update expected default
+	architecture value for ARC binaries.
+
 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR binutils/19547
@@ -20,7 +25,7 @@
 
 	PR 19495
 	* testsuite/binutils-all/dlltool.exp: Fix tests for targets which
-	do not support inserting leading underscores. 
+	do not support inserting leading underscores.
 
 2016-01-20  Mickael Guene  <mickael.guene@st.com>
 

binutils/testsuite/binutils-all/objdump.exp

@@ -34,7 +34,7 @@ send_user "Version [binutil_version $OBJDUMP]"
 set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -i"]
 
 set cpus_expected [list]
-lappend cpus_expected aarch64 alpha arc HS arm cris
+lappend cpus_expected aarch64 alpha arc ARCv2 arm cris
 lappend cpus_expected d10v d30v fr30 fr500 fr550 h8 hppa i386 i860 i960 iamcu ip2022
 lappend cpus_expected m16c m32c m32r m68hc11 m68hc12 m68k m88k MCore mep c5 h1 MicroBlaze
 lappend cpus_expected mips mn10200 mn10300 ms1 msp MSP430 nds32 n1h_v3 ns32k