Delete old versions of GCC.

Change-Id: I710f125d905290e1024cbd67f48299861790c66c

1 files changed, 0 insertions, 130 deletions

diff --git a/gcc-4.7/libgo/runtime/go-convert-interface.c b/gcc-4.7/libgo/runtime/go-convert-interface.c
deleted file mode 100644
index 8ce82ea5e..000000000
--- a/gcc-4.7/libgo/runtime/go-convert-interface.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/* go-convert-interface.c -- convert interfaces for Go.
-
-   Copyright 2009 The Go Authors. All rights reserved.
-   Use of this source code is governed by a BSD-style
-   license that can be found in the LICENSE file.  */
-
-#include "go-alloc.h"
-#include "go-assert.h"
-#include "go-panic.h"
-#include "interface.h"
-#include "runtime.h"
-
-/* This is called when converting one interface type into another
-   interface type.  LHS_DESCRIPTOR is the type descriptor of the
-   resulting interface.  RHS_DESCRIPTOR is the type descriptor of the
-   object being converted.  This builds and returns a new interface
-   method table.  If any method in the LHS_DESCRIPTOR interface is not
-   implemented by the object, the conversion fails.  If the conversion
-   fails, then if MAY_FAIL is true this returns NULL; otherwise, it
-   panics.  */
-
-void *
-__go_convert_interface_2 (const struct __go_type_descriptor *lhs_descriptor,
-			  const struct __go_type_descriptor *rhs_descriptor,
-			  _Bool may_fail)
-{
-  const struct __go_interface_type *lhs_interface;
-  int lhs_method_count;
-  const struct __go_interface_method* lhs_methods;
-  const void **methods;
-  const struct __go_uncommon_type *rhs_uncommon;
-  int rhs_method_count;
-  const struct __go_method *p_rhs_method;
-  int i;
-
-  if (rhs_descriptor == NULL)
-    {
-      /* A nil value always converts to nil.  */
-      return NULL;
-    }
-
-  __go_assert (lhs_descriptor->__code == GO_INTERFACE);
-  lhs_interface = (const struct __go_interface_type *) lhs_descriptor;
-  lhs_method_count = lhs_interface->__methods.__count;
-  lhs_methods = ((const struct __go_interface_method *)
-		 lhs_interface->__methods.__values);
-
-  /* This should not be called for an empty interface.  */
-  __go_assert (lhs_method_count > 0);
-
-  rhs_uncommon = rhs_descriptor->__uncommon;
-  if (rhs_uncommon == NULL || rhs_uncommon->__methods.__count == 0)
-    {
-      struct __go_empty_interface panic_arg;
-
-      if (may_fail)
-	return NULL;
-
-      runtime_newTypeAssertionError (NULL, rhs_descriptor->__reflection,
-				     lhs_descriptor->__reflection,
-				     lhs_methods[0].__name,
-				     &panic_arg);
-      __go_panic (panic_arg);
-    }
-
-  rhs_method_count = rhs_uncommon->__methods.__count;
-  p_rhs_method = ((const struct __go_method *)
-		  rhs_uncommon->__methods.__values);
-
-  methods = NULL;
-
-  for (i = 0; i < lhs_method_count; ++i)
-    {
-      const struct __go_interface_method *p_lhs_method;
-
-      p_lhs_method = &lhs_methods[i];
-
-      while (rhs_method_count > 0
-	     && (!__go_ptr_strings_equal (p_lhs_method->__name,
-					  p_rhs_method->__name)
-		 || !__go_ptr_strings_equal (p_lhs_method->__pkg_path,
-					     p_rhs_method->__pkg_path)))
-	{
-	  ++p_rhs_method;
-	  --rhs_method_count;
-	}
-
-      if (rhs_method_count == 0
-	  || !__go_type_descriptors_equal (p_lhs_method->__type,
-					   p_rhs_method->__mtype))
-	{
-	  struct __go_empty_interface panic_arg;
-
-	  if (methods != NULL)
-	    __go_free (methods);
-
-	  if (may_fail)
-	    return NULL;
-
-	  runtime_newTypeAssertionError (NULL, rhs_descriptor->__reflection,
-					 lhs_descriptor->__reflection,
-					 p_lhs_method->__name, &panic_arg);
-	  __go_panic (panic_arg);
-	}
-
-      if (methods == NULL)
-	{
-	  methods = (const void **) __go_alloc ((lhs_method_count + 1)
-						* sizeof (void *));
-
-	  /* The first field in the method table is always the type of
-	     the object.  */
-	  methods[0] = rhs_descriptor;
-	}
-
-      methods[i + 1] = p_rhs_method->__function;
-    }
-
-  return methods;
-}
-
-/* This is called by the compiler to convert a value from one
-   interface type to another.  */
-
-void *
-__go_convert_interface (const struct __go_type_descriptor *lhs_descriptor,
-			const struct __go_type_descriptor *rhs_descriptor)
-{
-  return __go_convert_interface_2 (lhs_descriptor, rhs_descriptor, 0);
-}