Delete old versions of GCC.

Change-Id: I710f125d905290e1024cbd67f48299861790c66c

2 files changed, 0 insertions, 106 deletions

diff --git a/gcc-4.6/libjava/sysdep/powerpc/descriptor.h b/gcc-4.6/libjava/sysdep/powerpc/descriptor.h
deleted file mode 100644
index 51296c222..000000000
--- a/gcc-4.6/libjava/sysdep/powerpc/descriptor.h
+++ /dev/null
@@ -1,9 +0,0 @@
-// Given a function pointer, return the code address.
-
-#ifdef _CALL_AIX
-// The function descriptor is actually multiple words,
-// but we don't care about anything except the first.
-# define UNWRAP_FUNCTION_DESCRIPTOR(X)  (*(void **)(X))
-#else
-# define UNWRAP_FUNCTION_DESCRIPTOR(X)  (X)
-#endif
diff --git a/gcc-4.6/libjava/sysdep/powerpc/locks.h b/gcc-4.6/libjava/sysdep/powerpc/locks.h
deleted file mode 100644
index 2e9eb0eb3..000000000
--- a/gcc-4.6/libjava/sysdep/powerpc/locks.h
+++ /dev/null
@@ -1,97 +0,0 @@
-// locks.h - Thread synchronization primitives. PowerPC implementation.
-
-/* Copyright (C) 2002,2008  Free Software Foundation
-
-   This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
-
-#ifndef __SYSDEP_LOCKS_H__
-#define __SYSDEP_LOCKS_H__
-
-#ifdef __LP64__
-#define _LARX "ldarx "
-#define _STCX "stdcx. "
-#else
-#define _LARX "lwarx "
-#ifdef __PPC405__
-#define _STCX "sync; stwcx. "
-#else
-#define _STCX "stwcx. "
-#endif
-#endif
-
-typedef size_t obj_addr_t;	/* Integer type big enough for object	*/
-				/* address.				*/
-
-inline static bool
-compare_and_swap (volatile obj_addr_t *addr, obj_addr_t old,
-		  obj_addr_t new_val) 
-{
-  obj_addr_t ret;
-
-  __asm__ __volatile__ (
-	   "      " _LARX "%0,0,%1 \n"
-	   "      xor. %0,%3,%0\n"
-	   "      bne $+12\n"
-	   "      " _STCX "%2,0,%1\n"
-	   "      bne- $-16\n"
-	: "=&r" (ret)
-	: "r" (addr), "r" (new_val), "r" (old)
-	: "cr0", "memory");
-
-  /* This version of __compare_and_swap is to be used when acquiring
-     a lock, so we don't need to worry about whether other memory
-     operations have completed, but we do need to be sure that any loads
-     after this point really occur after we have acquired the lock.  */
-  __asm__ __volatile__ ("isync" : : : "memory");
-  return ret == 0;
-}
-
-inline static void
-release_set (volatile obj_addr_t *addr, obj_addr_t new_val)
-{
-  __asm__ __volatile__ ("sync" : : : "memory");
-  *addr = new_val;
-}
-
-inline static bool
-compare_and_swap_release (volatile obj_addr_t *addr, obj_addr_t old,
-			  obj_addr_t new_val)
-{
-  obj_addr_t ret;
-
-  __asm__ __volatile__ ("sync" : : : "memory");
-
-  __asm__ __volatile__ (
-	   "      " _LARX "%0,0,%1 \n"
-	   "      xor. %0,%3,%0\n"
-	   "      bne $+12\n"
-	   "      " _STCX "%2,0,%1\n"
-	   "      bne- $-16\n"
-	: "=&r" (ret)
-	: "r" (addr), "r" (new_val), "r" (old)
-	: "cr0", "memory");
-
-  return ret == 0;
-}
-
-// Ensure that subsequent instructions do not execute on stale
-// data that was loaded from memory before the barrier.
-inline static void
-read_barrier ()
-{
-  __asm__ __volatile__ ("isync" : : : "memory");
-}
-
-// Ensure that prior stores to memory are completed with respect to other
-// processors.
-inline static void
-write_barrier ()
-{
-  __asm__ __volatile__ ("sync" : : : "memory");
-}
-
-#endif