* libgfortran.h (GFC_REAL_*_HUGE, GFC_REAL_*_DIGITS,

	GFC_REAL_*_RADIX): Remove.
	* mk-kinds-h.sh: Define GFC_REAL_*_HUGE, GFC_REAL_*_DIGITS and
	GFC_REAL_*_RADIX. Don't define GFC_REAL_LARGEST_FORMAT and
	GFC_REAL_LARGEST.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129636 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 29 insertions, 14 deletions

diff --git a/libgfortran/mk-kinds-h.sh b/libgfortran/mk-kinds-h.sh
index ccd073844c9..0a0cdb7080f 100755
--- a/libgfortran/mk-kinds-h.sh
+++ b/libgfortran/mk-kinds-h.sh
@@ -31,6 +31,7 @@ for k in $possible_integer_kinds; do
     echo "typedef GFC_INTEGER_${k} GFC_LOGICAL_${k};"
     echo "#define HAVE_GFC_LOGICAL_${k}"
     echo "#define HAVE_GFC_INTEGER_${k}"
+    echo ""
   fi
   rm -f tmp$$.*
 done
@@ -41,33 +42,47 @@ echo "#define GFC_DEFAULT_CHAR ${smallest}"
 echo ""
 
 
-largest_ctype=""
 for k in $possible_real_kinds; do
   echo "  real (kind=$k) :: x" > tmp$$.f90
   echo "  end" >> tmp$$.f90
   if $compile -c tmp$$.f90 > /dev/null 2>&1; then
     case $k in
-      4) ctype="float" ;;
-      8) ctype="double" ;;
-      10) ctype="long double" ;;
-      16) ctype="long double" ;;
+      4) ctype="float" ; suffix="f" ;;
+      8) ctype="double" ; suffix="" ;;
+      10) ctype="long double" ; suffix="l" ;;
+      16) ctype="long double" ; suffix="l" ;;
       *) echo "$0: Unknown type" >&2 ; exit 1 ;;
     esac
-    largest_ctype="$ctype"
+
+    # Check for the value of HUGE
+    echo "print *, huge(0._$k) ; end" > tmq$$.f90
+    huge=`$compile -c -fdump-parse-tree tmq$$.f90 | grep TRANSFER \
+		| sed 's/ *TRANSFER *// ; s/_.*//'`
+    rm -f tmq$$.*
+
+    # Check for the value of DIGITS
+    echo "print *, digits(0._$k) ; end" > tmq$$.f90
+    digits=`$compile -c -fdump-parse-tree tmq$$.f90 | grep TRANSFER \
+		| sed 's/ *TRANSFER *//'`
+    rm -f tmq$$.*
+
+    # Check for the value of RADIX
+    echo "print *, radix(0._$k) ; end" > tmq$$.f90
+    radix=`$compile -c -fdump-parse-tree tmq$$.f90 | grep TRANSFER \
+		| sed 's/ *TRANSFER *//'`
+    rm -f tmq$$.*
+
+    # Output the information we've gathered
     echo "typedef ${ctype} GFC_REAL_${k};"
     echo "typedef complex ${ctype} GFC_COMPLEX_${k};"
     echo "#define HAVE_GFC_REAL_${k}"
     echo "#define HAVE_GFC_COMPLEX_${k}"
+    echo "#define GFC_REAL_${k}_HUGE ${huge}${suffix}"
+    echo "#define GFC_REAL_${k}_DIGITS ${digits}"
+    echo "#define GFC_REAL_${k}_RADIX ${radix}"
+    echo ""
   fi
   rm -f tmp$$.*
 done
 
-case $largest_ctype in
-  float) echo "#define GFC_REAL_LARGEST_FORMAT \"\"" ;;
-  double) echo "#define GFC_REAL_LARGEST_FORMAT \"l\"" ;;
-  "long double") echo "#define GFC_REAL_LARGEST_FORMAT \"L\"" ;;
-  *) echo "$0: Unknown type" >&2 ; exit 1 ;;
-esac
-echo "#define GFC_REAL_LARGEST $largest_ctype"
-
 exit 0