From patchwork Fri Nov  2 23:17:08 2012
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Subject: libgo patch committed: Fix reflect.Call
X-Patchwork-Submitter: Ian Taylor <iant@google.com>
X-Patchwork-Id: 196773
Message-Id: <mcrpq3vmw7f.fsf@google.com>
To: gcc-patches@gcc.gnu.org, gofrontend-dev@googlegroups.com
Date: Fri, 02 Nov 2012 16:17:08 -0700
From: Ian Lance Taylor <iant@google.com>
List-Id: <gcc-patches.gcc.gnu.org>

Part of my initial 64-bit support patch was bogus: I shadowed a variable
in a couple of functions used for reflect.Call.  This patch fixes it.
Bootstrapped and ran Go testsuite on x86_64-unknown-linux-gnu.
Committed to mainline.

Ian

diff -r cecca11207b7 libgo/runtime/go-reflect-call.c
--- a/libgo/runtime/go-reflect-call.c	Thu Nov 01 14:42:39 2012 -0700
+++ b/libgo/runtime/go-reflect-call.c	Fri Nov 02 16:15:20 2012 -0700
@@ -75,15 +75,15 @@
     const struct __go_slice_type *descriptor __attribute__ ((unused)))
 {
   ffi_type *ret;
-  ffi_type *intgo;
+  ffi_type *ffi_intgo;
 
   ret = (ffi_type *) __go_alloc (sizeof (ffi_type));
   ret->type = FFI_TYPE_STRUCT;
   ret->elements = (ffi_type **) __go_alloc (4 * sizeof (ffi_type *));
   ret->elements[0] = &ffi_type_pointer;
-  intgo = sizeof (intgo) == 4 ? &ffi_type_sint32 : &ffi_type_sint64;
-  ret->elements[1] = intgo;
-  ret->elements[2] = intgo;
+  ffi_intgo = sizeof (intgo) == 4 ? &ffi_type_sint32 : &ffi_type_sint64;
+  ret->elements[1] = ffi_intgo;
+  ret->elements[2] = ffi_intgo;
   ret->elements[3] = NULL;
   return ret;
 }
@@ -117,14 +117,14 @@
 go_string_to_ffi (void)
 {
   ffi_type *ret;
-  ffi_type *intgo;
+  ffi_type *ffi_intgo;
 
   ret = (ffi_type *) __go_alloc (sizeof (ffi_type));
   ret->type = FFI_TYPE_STRUCT;
   ret->elements = (ffi_type **) __go_alloc (3 * sizeof (ffi_type *));
   ret->elements[0] = &ffi_type_pointer;
-  intgo = sizeof (intgo) == 4 ? &ffi_type_sint32 : &ffi_type_sint64;
-  ret->elements[1] = intgo;
+  ffi_intgo = sizeof (intgo) == 4 ? &ffi_type_sint32 : &ffi_type_sint64;
+  ret->elements[1] = ffi_intgo;
   ret->elements[2] = NULL;
   return ret;
 }