Rename 'arch' by 'gdbarch' in m32c_gdbarch_init

This patch renames local 'arch' by 'gdbarch' in m32c_gdbarch_init, so
that I can use macros in the following patch.

gdb:

2016-10-10  Yao Qi  <yao.qi@linaro.org>

	* m32c-tdep.c (m32c_gdbarch_init): Rename local 'arch' by
	'gdbarch'.

2 files changed, 26 insertions, 21 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1b76940..aac2b4b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2016-10-10  Yao Qi  <yao.qi@linaro.org>
 
+	* m32c-tdep.c (m32c_gdbarch_init): Rename local 'arch' by
+	'gdbarch'.
+
+2016-10-10  Yao Qi  <yao.qi@linaro.org>
+
 	* v850-tdep.c (v850_breakpoint_from_pc): Use the right
 	breakpoint instruction.
 	(v850_dbtrap_breakpoint_from_pc): Remove.
diff --git a/gdb/m32c-tdep.c b/gdb/m32c-tdep.c
index 547c997..adfa873 100644
--- a/gdb/m32c-tdep.c
+++ b/gdb/m32c-tdep.c
@@ -2621,7 +2621,7 @@ m32c_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc,
 static struct gdbarch *
 m32c_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 {
-  struct gdbarch *arch;
+  struct gdbarch *gdbarch;
   struct gdbarch_tdep *tdep;
   unsigned long mach = info.bfd_arch_info->mach;
 
@@ -2633,51 +2633,51 @@ m32c_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
     return arches->gdbarch;
 
   tdep = XCNEW (struct gdbarch_tdep);
-  arch = gdbarch_alloc (&info, tdep);
+  gdbarch = gdbarch_alloc (&info, tdep);
 
   /* Essential types.  */
-  make_types (arch);
+  make_types (gdbarch);
 
   /* Address/pointer conversions.  */
   if (mach == bfd_mach_m16c)
     {
-      set_gdbarch_address_to_pointer (arch, m32c_m16c_address_to_pointer);
-      set_gdbarch_pointer_to_address (arch, m32c_m16c_pointer_to_address);
+      set_gdbarch_address_to_pointer (gdbarch, m32c_m16c_address_to_pointer);
+      set_gdbarch_pointer_to_address (gdbarch, m32c_m16c_pointer_to_address);
     }
 
   /* Register set.  */
-  make_regs (arch);
+  make_regs (gdbarch);
 
   /* Disassembly.  */
-  set_gdbarch_print_insn (arch, print_insn_m32c);
+  set_gdbarch_print_insn (gdbarch, print_insn_m32c);
 
   /* Breakpoints.  */
-  set_gdbarch_breakpoint_from_pc (arch, m32c_breakpoint_from_pc);
+  set_gdbarch_breakpoint_from_pc (gdbarch, m32c_breakpoint_from_pc);
 
   /* Prologue analysis and unwinding.  */
-  set_gdbarch_inner_than (arch, core_addr_lessthan);
-  set_gdbarch_skip_prologue (arch, m32c_skip_prologue);
-  set_gdbarch_unwind_pc (arch, m32c_unwind_pc);
-  set_gdbarch_unwind_sp (arch, m32c_unwind_sp);
+  set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
+  set_gdbarch_skip_prologue (gdbarch, m32c_skip_prologue);
+  set_gdbarch_unwind_pc (gdbarch, m32c_unwind_pc);
+  set_gdbarch_unwind_sp (gdbarch, m32c_unwind_sp);
 #if 0
   /* I'm dropping the dwarf2 sniffer because it has a few problems.
      They may be in the dwarf2 cfi code in GDB, or they may be in
      the debug info emitted by the upstream toolchain.  I don't 
      know which, but I do know that the prologue analyzer works better.
      MVS 04/13/06  */
-  dwarf2_append_sniffers (arch);
+  dwarf2_append_sniffers (gdbarch);
 #endif
-  frame_unwind_append_unwinder (arch, &m32c_unwind);
+  frame_unwind_append_unwinder (gdbarch, &m32c_unwind);
 
   /* Inferior calls.  */
-  set_gdbarch_push_dummy_call (arch, m32c_push_dummy_call);
-  set_gdbarch_return_value (arch, m32c_return_value);
-  set_gdbarch_dummy_id (arch, m32c_dummy_id);
+  set_gdbarch_push_dummy_call (gdbarch, m32c_push_dummy_call);
+  set_gdbarch_return_value (gdbarch, m32c_return_value);
+  set_gdbarch_dummy_id (gdbarch, m32c_dummy_id);
 
   /* Trampolines.  */
-  set_gdbarch_skip_trampoline_code (arch, m32c_skip_trampoline_code);
+  set_gdbarch_skip_trampoline_code (gdbarch, m32c_skip_trampoline_code);
 
-  set_gdbarch_virtual_frame_pointer (arch, m32c_virtual_frame_pointer);
+  set_gdbarch_virtual_frame_pointer (gdbarch, m32c_virtual_frame_pointer);
 
   /* m32c function boundary addresses are not necessarily even.
      Therefore, the `vbit', which indicates a pointer to a virtual
@@ -2687,9 +2687,9 @@ m32c_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
      In order to verify this, see the definition of
      TARGET_PTRMEMFUNC_VBIT_LOCATION in gcc/defaults.h along with the
      definition of FUNCTION_BOUNDARY in gcc/config/m32c/m32c.h.  */
-  set_gdbarch_vbit_in_delta (arch, 1);
+  set_gdbarch_vbit_in_delta (gdbarch, 1);
 
-  return arch;
+  return gdbarch;
 }
 
 /* Provide a prototype to silence -Wmissing-prototypes.  */