2008-06-03 Kai Tietz <kai.tietz@onevision.com>

[pf3gnuchains/gcc-fork.git] / gcc / config / i386 / cygming.h

diff --git a/gcc/config/i386/cygming.h b/gcc/config/i386/cygming.h
index bf46cab..1070c85 100644 (file)
--- a/gcc/config/i386/cygming.h
+++ b/gcc/config/i386/cygming.h
@@ -34,7 +34,10 @@ along with GCC; see the file COPYING3.  If not see
 #endif
 
 #undef TARGET_64BIT_MS_ABI
-#define TARGET_64BIT_MS_ABI TARGET_64BIT
+#define TARGET_64BIT_MS_ABI (!cfun ? DEFAULT_ABI == MS_ABI : TARGET_64BIT && cfun->machine->call_abi == MS_ABI)
+
+#undef DEFAULT_ABI
+#define DEFAULT_ABI (TARGET_64BIT ? MS_ABI : SYSV_ABI)
 
 #undef DBX_REGISTER_NUMBER
 #define DBX_REGISTER_NUMBER(n)                         \
@@ -123,18 +126,6 @@ along with GCC; see the file COPYING3.  If not see
 #undef LONG_TYPE_SIZE
 #define LONG_TYPE_SIZE 32
 \f
-#undef REG_PARM_STACK_SPACE
-#define REG_PARM_STACK_SPACE(FNDECL) (TARGET_64BIT_MS_ABI ? 32 : 0)
-
-#undef OUTGOING_REG_PARM_STACK_SPACE
-#define OUTGOING_REG_PARM_STACK_SPACE(FNTYPE) (TARGET_64BIT_MS_ABI ? 1 : 0)
-
-#undef REGPARM_MAX
-#define REGPARM_MAX (TARGET_64BIT_MS_ABI ? 4 : 3)
-
-#undef SSE_REGPARM_MAX
-#define SSE_REGPARM_MAX (TARGET_64BIT_MS_ABI ? 4 : TARGET_SSE ? 3 : 0)
-\f
 /* Enable parsing of #pragma pack(push,<n>) and #pragma pack(pop).  */
 #define HANDLE_PRAGMA_PACK_PUSH_POP 1
 /* Enable push_macro & pop_macro */
@@ -214,7 +205,7 @@ do {                                                \
 #define CHECK_STACK_LIMIT 4000
 
 #undef STACK_BOUNDARY
-#define STACK_BOUNDARY (TARGET_64BIT_MS_ABI ? 128 : BITS_PER_WORD)
+#define STACK_BOUNDARY (DEFAULT_ABI == MS_ABI ? 128 : BITS_PER_WORD)
 
 /* By default, target has a 80387, uses IEEE compatible arithmetic,
    returns float values in the 387 and needs stack probes.