cygwin-stdint.h: Add support for cygwin x64 target.

	* config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
	* config/i386/t-cygwin-w64: New file.
	* config/i386/cygwin-w64.h: New file.
	* config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
	and add support for x64-cygwin target.
	(CPP_SPEC): Likewise.
	(CXX_WRAP_SPEC_LIST): Undefine before define.
	(LIBGCJ_SONAME): Use 15 as version.

From-SVN: r197168

gcc/ChangeLog

+2013-03-27 Kai Tietz  <ktietz@redhat.com>
+
+	* config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
+	* config/i386/t-cygwin-w64: New file.
+	* config/i386/cygwin-w64.h: New file.
+	* config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
+	and add support for x64-cygwin target.
+	(CPP_SPEC): Likewise.
+	(CXX_WRAP_SPEC_LIST): Undefine before define.
+	(LIBGCJ_SONAME): Use 15 as version.
+
 2013-03-27  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/56716

gcc/config/i386/cygwin-stdint.h

@@ -24,39 +24,71 @@ along with GCC; see the file COPYING3.  If not see
 #define INT8_TYPE "signed char"
 #define INT16_TYPE "short int"
 #define INT32_TYPE "int"
+#ifdef __x86_64__
+#define INT64_TYPE "long int"
+#else
 #define INT64_TYPE "long long int"
+#endif
 
 #define UINT8_TYPE "unsigned char"
 #define UINT16_TYPE "short unsigned int"
 #define UINT32_TYPE "unsigned int"
+#ifdef __x86_64__
+#define UINT64_TYPE "long unsigned int"
+#else
 #define UINT64_TYPE "long long unsigned int"
+#endif
 
 /* Minimum-width integer types */
 
 #define INT_LEAST8_TYPE "signed char"
 #define INT_LEAST16_TYPE "short int"
 #define INT_LEAST32_TYPE "int"
+#ifdef __x86_64__
+#define INT_LEAST64_TYPE "long int"
+#else
 #define INT_LEAST64_TYPE "long long int"
+#endif
 
 #define UINT_LEAST8_TYPE "unsigned char"
 #define UINT_LEAST16_TYPE "short unsigned int"
 #define UINT_LEAST32_TYPE "unsigned int"
+#ifdef __x86_64__
+#define UINT_LEAST64_TYPE "long unsigned int"
+#else
 #define UINT_LEAST64_TYPE "long long unsigned int"
+#endif
 
 /* Fastest minimum-width integer types */
 
 #define INT_FAST8_TYPE "signed char"
+#ifdef __x86_64__
+#define INT_FAST16_TYPE "long int"
+#define INT_FAST32_TYPE "long int"
+#define INT_FAST64_TYPE "long int"
+#else
 #define INT_FAST16_TYPE "int"
 #define INT_FAST32_TYPE "int"
 #define INT_FAST64_TYPE "long long int"
+#endif
 
 #define UINT_FAST8_TYPE "unsigned char"
+#ifdef __x86_64__
+#define UINT_FAST16_TYPE "long unsigned int"
+#define UINT_FAST32_TYPE "long unsigned int"
+#define UINT_FAST64_TYPE "long unsigned int"
+#else
 #define UINT_FAST16_TYPE "unsigned int"
 #define UINT_FAST32_TYPE "unsigned int"
 #define UINT_FAST64_TYPE "long long unsigned int"
+#endif
 
 /* Integer types capable of holding object pointers */
 
+#ifdef __x86_64__
+#define INTPTR_TYPE "long int"
+#define UINTPTR_TYPE "long unsigned int"
+#else
 #define INTPTR_TYPE "int"
 #define UINTPTR_TYPE "unsigned int"
-
+#endif

gcc/config/i386/cygwin-w64.h

+/* Operating system specific defines to be used when targeting GCC for
+   hosting on Windows 32/64 via Cygwin runtime, using GNU tools and
+   the Windows API Library.
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* Enable multilib.  */
+
+#undef ASM_SPEC
+#define ASM_SPEC "%{m32:--32} %{m64:--64}"
+
+/* To implement C++ function replacement we always wrap the cxx
+   malloc-like operators.  See N2800 #17.6.4.6 [replacement.functions] */
+#undef CXX_WRAP_SPEC_LIST
+#define CXX_WRAP_SPEC_LIST " \
+  --wrap _Znwm \
+  --wrap _Znam \
+  --wrap _ZdlPv \
+  --wrap _ZdaPv \
+  --wrap _ZnwmRKSt9nothrow_t \
+  --wrap _ZnamRKSt9nothrow_t \
+  --wrap _ZdlPvRKSt9nothrow_t \
+  --wrap _ZdaPvRKSt9nothrow_t \
+"
+
+#undef SPEC_32
+#undef SPEC_64
+#define SPEC_32 "m32"
+#define SPEC_64 "!m32"
+
+#undef SUB_LINK_ENTRY32
+#undef SUB_LINK_ENTRY64
+#define SUB_LINK_ENTRY32 "-e __cygwin_dll_entry@12"
+#define SUB_LINK_ENTRY64 "-e _cygwin_dll_entry"
+
+#undef SUB_LINK_SPEC
+#undef SUB_LINK_ENTRY
+#define SUB_LINK_SPEC "%{" SPEC_64 ":-m i386pep} %{" SPEC_32 ":-m i386pe}"
+#define SUB_LINK_ENTRY "%{" SPEC_64 ":" SUB_LINK_ENTRY64 "} %{" SPEC_32 ":" SUB_LINK_ENTRY32 "}"
+
+#undef MULTILIB_DEFAULTS
+#define MULTILIB_DEFAULTS { "m64" }
+
+#undef LINK_SPEC
+#define LINK_SPEC SUB_LINK_SPEC "\
+  %{mwindows:--subsystem windows} \
+  %{mconsole:--subsystem console} \
+  " CXX_WRAP_SPEC " \
+  %{shared: %{mdll: %eshared and mdll are not compatible}} \
+  %{shared: --shared} %{mdll:--dll} \
+  %{static:-Bstatic} %{!static:-Bdynamic} \
+  %{shared|mdll: " SUB_LINK_ENTRY " --enable-auto-image-base} \
+  %(shared_libgcc_undefs) \
+  --dll-search-prefix=cyg -tsaware"
+
+/* Cygwin64 will have a 64-bit long type. */
+#undef LONG_TYPE_SIZE
+#undef LONG_TYPE_SIZE
+#define LONG_TYPE_SIZE (TARGET_64BIT ? 64 : 32)
+
+/* Override default "long long unsigned int" from cygming.h. */
+#undef SIZE_TYPE
+#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int")
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int")
+
+#undef LIBGCC_SONAME
+#define LIBGCC_SONAME "cyggcc_s-seh-1.dll"

gcc/config/i386/cygwin.h

@@ -18,11 +18,20 @@ You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
-#define EXTRA_OS_CPP_BUILTINS()  /* Nothing.  */
+#define EXTRA_OS_CPP_BUILTINS()					\
+  do								\
+    {								\
+      builtin_define ("__CYGWIN__");				\
+      if (!TARGET_CYGWIN64)					\
+	builtin_define ("__CYGWIN32__");			\
+      builtin_define ("__unix__");				\
+      builtin_define ("__unix");				\
+    }								\
+  while (0)
 
 #undef CPP_SPEC
 #define CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} \
-  -D__CYGWIN32__ -D__CYGWIN__ %{!ansi:-Dunix} -D__unix__ -D__unix \
+  %{!ansi:-Dunix} \
   %{mwin32:-DWIN32 -D_WIN32 -D__WIN32 -D__WIN32__ %{!ansi:-DWINNT}} \
   %{!nostdinc:%{!mno-win32:-idirafter ../include/w32api%s -idirafter ../../include/w32api%s}}\
 "
@@ -133,5 +142,5 @@ along with GCC; see the file COPYING3.  If not see
 #define LIBGCC_SONAME "cyggcc_s" LIBGCC_EH_EXTN "-1.dll"
 
 /* We should find a way to not have to update this manually.  */
-#define LIBGCJ_SONAME "cyggcj" /*LIBGCC_EH_EXTN*/ "-13.dll"
+#define LIBGCJ_SONAME "cyggcj" /*LIBGCC_EH_EXTN*/ "-15.dll"
 

gcc/config/i386/t-cygwin-w64

+MULTILIB_OPTIONS = m64/m32
+MULTILIB_DIRNAMES = 64
+MULTILIB_OSDIRNAMES = ../lib ../lib32