float-i128.h: Make sure __STDC__VERSION__ is defined before using it.

	* config/float-i128.h: Make sure __STDC__VERSION__ is defined
	before using it.
	* config/float/i32.h: Likewise.
	* config/float-i386.h: Likewise.
	* config/float-i64.h: Likewise.
	* config/float-m68k.h: Likewise.
	* config/float-sh.h: Likewise.
	* config/float-sparc.h: Likewise.

From-SVN: r46187

gcc/ChangeLog

+2001-10-10  Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
+
+	* config/float-i128.h: Make sure __STDC__VERSION__ is defined
+	before using it.
+	* config/float/i32.h: Likewise.
+	* config/float-i386.h: Likewise.
+	* config/float-i64.h: Likewise.
+	* config/float-m68k.h: Likewise.
+	* config/float-sh.h: Likewise.
+	* config/float-sparc.h: Likewise.
+
 2001-10-11  Hans-Peter Nilsson  <hp@axis.com>
 
 	* doc/contrib.texi: Add note about CRIS port to my entry.

gcc/config/float-i128.h

@@ -93,7 +93,7 @@
 #undef LDBL_MAX_10_EXP
 #define LDBL_MAX_10_EXP 4932
 
-#if __STDC_VERSION__ >= 199901L
+#if  defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    /* The floating-point expression evaluation method.
         -1  indeterminate
          0  evaluate all operations and constants just to the range and

gcc/config/float-i32.h

@@ -93,7 +93,7 @@
 #undef LDBL_MAX_10_EXP
 #define LDBL_MAX_10_EXP 38
 
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    /* The floating-point expression evaluation method.
         -1  indeterminate
          0  evaluate all operations and constants just to the range and

gcc/config/float-i386.h

@@ -94,7 +94,7 @@
 #undef LDBL_MAX_10_EXP
 #define LDBL_MAX_10_EXP 4932
 
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    /* The floating-point expression evaluation method.
         -1  indeterminate
          0  evaluate all operations and constants just to the range and

gcc/config/float-i64.h

@@ -93,7 +93,7 @@
 #undef LDBL_MAX_10_EXP
 #define LDBL_MAX_10_EXP 308
 
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    /* The floating-point expression evaluation method.
         -1  indeterminate
          0  evaluate all operations and constants just to the range and

gcc/config/float-m68k.h

@@ -94,7 +94,7 @@
 #undef LDBL_MAX_10_EXP
 #define LDBL_MAX_10_EXP 4932
 
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    /* The floating-point expression evaluation method.
         -1  indeterminate
          0  evaluate all operations and constants just to the range and

gcc/config/float-sh.h

@@ -130,7 +130,7 @@
 #undef LDBL_MAX_10_EXP
 #define LDBL_MAX_10_EXP 308
 
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    /* The floating-point expression evaluation method.
         -1  indeterminate
          0  evaluate all operations and constants just to the range and

gcc/config/float-sparc.h

@@ -119,7 +119,7 @@
 
 #endif /* sparc32 */
 
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    /* The floating-point expression evaluation method.
         -1  indeterminate
          0  evaluate all operations and constants just to the range and