PR fortran/27553

[pf3gnuchains/gcc-fork.git] / gcc / libgcc2.h

diff --git a/gcc/libgcc2.h b/gcc/libgcc2.h
index 11a1d9a..f24854f 100644 (file)
--- a/gcc/libgcc2.h
+++ b/gcc/libgcc2.h
@@ -79,6 +79,52 @@ extern short int __get_eh_table_version (struct exception_descriptor *);
   (BITS_PER_UNIT == 8 && LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 128)
 #endif
 
+#ifndef SF_SIZE
+#if LIBGCC2_HAS_SF_MODE
+#define SF_SIZE FLT_MANT_DIG
+#else
+#define SF_SIZE 0
+#endif
+#endif
+
+#ifndef DF_SIZE
+#if LIBGCC2_HAS_DF_MODE
+#if LIBGCC2_DOUBLE_TYPE_SIZE == 64
+#define DF_SIZE DBL_MANT_DIG
+#elif LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 64
+#define DF_SIZE LDBL_MANT_DIG
+#else
+#define DF_SIZE 0
+#endif
+#else
+#define DF_SIZE 0
+#endif
+#endif
+
+#ifndef XF_SIZE
+#if LIBGCC2_HAS_XF_MODE
+#define XF_SIZE LDBL_MANT_DIG
+#else
+#define XF_SIZE 0
+#endif
+#endif
+
+#ifndef TF_SIZE
+#if LIBGCC2_HAS_TF_MODE
+#define TF_SIZE LDBL_MANT_DIG
+#else
+#define TF_SIZE 0
+#endif
+#endif
+
+/* FIXME: This #ifdef probably should be removed, ie. enable the test
+   for mips too.  */
+#ifdef __powerpc__
+#define IS_IBM_EXTENDED(SIZE) (SIZE == 106)
+#else
+#define IS_IBM_EXTENDED(SIZE) 0
+#endif
+
 #ifndef MIN_UNITS_PER_WORD
 #define MIN_UNITS_PER_WORD UNITS_PER_WORD
 #endif