Fortran: fix issignaling() implementation

libgfortran/ChangeLog:

	* ieee/issignaling_fallback.h: Fix GCC-specific preprocessor
	macros.

diff --git a/libgfortran/ieee/issignaling_fallback.h b/libgfortran/ieee/issignaling_fallback.h
index 5b9e1c8..440a3f6 100644 (file)
--- a/libgfortran/ieee/issignaling_fallback.h
+++ b/libgfortran/ieee/issignaling_fallback.h
@@ -103,12 +103,12 @@ typedef union
   long double value;
   struct
   {
-#if __FLOAT_WORD_ORDER == __BIG_ENDIAN
+#if __FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__
     int sign_exponent:16;
     unsigned int empty:16;
     uint32_t msw;
     uint32_t lsw;
-#elif __FLOAT_WORD_ORDER == __LITTLE_ENDIAN
+#elif __FLOAT_WORD_ORDER__ == __ORDER_LITTLE_ENDIAN__
     uint32_t lsw;
     uint32_t msw;
     int sign_exponent:16;
@@ -159,10 +159,10 @@ typedef union
   long double value;
   struct
   {
-#if __FLOAT_WORD_ORDER == __BIG_ENDIAN
+#if __FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__
     uint64_t msw;
     uint64_t lsw;
-#elif __FLOAT_WORD_ORDER == __LITTLE_ENDIAN
+#elif __FLOAT_WORD_ORDER__ == __ORDER_LITTLE_ENDIAN__
     uint64_t lsw;
     uint64_t msw;
 #endif
@@ -204,10 +204,10 @@ typedef union
   __float128 value;
   struct
   {
-#if __FLOAT_WORD_ORDER == __BIG_ENDIAN
+#if __FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__
     uint64_t msw;
     uint64_t lsw;
-#elif __FLOAT_WORD_ORDER == __LITTLE_ENDIAN
+#elif __FLOAT_WORD_ORDER__ == __ORDER_LITTLE_ENDIAN__
     uint64_t lsw;
     uint64_t msw;
 #endif