2006-10-13 Steven G. Kargl <kargl@gcc.gnu.org>

        * m4/spacing.m4: Use scalbn[f,l] if ldexp[f,l] is unavailable.
        * m4/rrspacing.m4: Ditto.
        * generated/spacing_r4.c: Regenerated.
        * generated/spacing_r8.c: Ditto.
        * generated/spacing_r10.c: Ditto.
        * generated/spacing_r16.c: Ditto.
        * generated/rrspacing_r4.c: Ditto.
        * generated/rrspacing_r8.c: Ditto.
        * generated/rrspacing_r10.c: Ditto.
        * generated/rrspacing_r16.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117703 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 9adf768..2852bbb 100644 (file)
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,16 @@
+2006-10-13  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+       * m4/spacing.m4: Use scalbn[f,l] if ldexp[f,l] is unavailable.
+       * m4/rrspacing.m4: Ditto.
+       * generated/spacing_r4.c: Regenerated.
+       * generated/spacing_r8.c: Ditto.
+       * generated/spacing_r10.c: Ditto.
+       * generated/spacing_r16.c: Ditto.
+       * generated/rrspacing_r4.c: Ditto.
+       * generated/rrspacing_r8.c: Ditto.
+       * generated/rrspacing_r10.c: Ditto.
+       * generated/rrspacing_r16.c: Ditto.
+
 2006-10-06  Steven G. Kargl  <kargl@gcc.gnu.org>
 
        PR fortran/15441

diff --git a/libgfortran/generated/rrspacing_r10.c b/libgfortran/generated/rrspacing_r10.c
index 315fb1b..2950b71 100644 (file)
--- a/libgfortran/generated/rrspacing_r10.c
+++ b/libgfortran/generated/rrspacing_r10.c
@@ -33,7 +33,7 @@ Boston, MA 02110-1301, USA.  */
 #include "libgfortran.h"
 
 
-#if defined (HAVE_GFC_REAL_10) && defined (HAVE_FABSL) && defined (HAVE_FREXPL) && defined (HAVE_LDEXPL)
+#if defined (HAVE_GFC_REAL_10) && defined (HAVE_FABSL) && defined (HAVE_FREXPL)
 
 extern GFC_REAL_10 rrspacing_r10 (GFC_REAL_10 s, int p);
 export_proto(rrspacing_r10);
@@ -47,7 +47,12 @@ rrspacing_r10 (GFC_REAL_10 s, int p)
   if (x == 0.)
     return 0.;
   frexpl (s, &e);
+#if defined (HAVE_LDEXPL)
   return ldexpl (x, p - e);
+#else
+  return scalbnl (x, p - e);
+#endif
+
 }
 
 #endif

diff --git a/libgfortran/generated/rrspacing_r16.c b/libgfortran/generated/rrspacing_r16.c
index d18a9c3..20225d4 100644 (file)
--- a/libgfortran/generated/rrspacing_r16.c
+++ b/libgfortran/generated/rrspacing_r16.c
@@ -33,7 +33,7 @@ Boston, MA 02110-1301, USA.  */
 #include "libgfortran.h"
 
 
-#if defined (HAVE_GFC_REAL_16) && defined (HAVE_FABSL) && defined (HAVE_FREXPL) && defined (HAVE_LDEXPL)
+#if defined (HAVE_GFC_REAL_16) && defined (HAVE_FABSL) && defined (HAVE_FREXPL)
 
 extern GFC_REAL_16 rrspacing_r16 (GFC_REAL_16 s, int p);
 export_proto(rrspacing_r16);
@@ -47,7 +47,12 @@ rrspacing_r16 (GFC_REAL_16 s, int p)
   if (x == 0.)
     return 0.;
   frexpl (s, &e);
+#if defined (HAVE_LDEXPL)
   return ldexpl (x, p - e);
+#else
+  return scalbnl (x, p - e);
+#endif
+
 }
 
 #endif

diff --git a/libgfortran/generated/rrspacing_r4.c b/libgfortran/generated/rrspacing_r4.c
index 0c7d182..89be40b 100644 (file)
--- a/libgfortran/generated/rrspacing_r4.c
+++ b/libgfortran/generated/rrspacing_r4.c
@@ -33,7 +33,7 @@ Boston, MA 02110-1301, USA.  */
 #include "libgfortran.h"
 
 
-#if defined (HAVE_GFC_REAL_4) && defined (HAVE_FABSF) && defined (HAVE_FREXPF) && defined (HAVE_LDEXPF)
+#if defined (HAVE_GFC_REAL_4) && defined (HAVE_FABSF) && defined (HAVE_FREXPF)
 
 extern GFC_REAL_4 rrspacing_r4 (GFC_REAL_4 s, int p);
 export_proto(rrspacing_r4);
@@ -47,7 +47,12 @@ rrspacing_r4 (GFC_REAL_4 s, int p)
   if (x == 0.)
     return 0.;
   frexpf (s, &e);
+#if defined (HAVE_LDEXPF)
   return ldexpf (x, p - e);
+#else
+  return scalbnf (x, p - e);
+#endif
+
 }
 
 #endif

diff --git a/libgfortran/generated/rrspacing_r8.c b/libgfortran/generated/rrspacing_r8.c
index 3969f66..9dc8738 100644 (file)
--- a/libgfortran/generated/rrspacing_r8.c
+++ b/libgfortran/generated/rrspacing_r8.c
@@ -33,7 +33,7 @@ Boston, MA 02110-1301, USA.  */
 #include "libgfortran.h"
 
 
-#if defined (HAVE_GFC_REAL_8) && defined (HAVE_FABS) && defined (HAVE_FREXP) && defined (HAVE_LDEXP)
+#if defined (HAVE_GFC_REAL_8) && defined (HAVE_FABS) && defined (HAVE_FREXP)
 
 extern GFC_REAL_8 rrspacing_r8 (GFC_REAL_8 s, int p);
 export_proto(rrspacing_r8);
@@ -47,7 +47,12 @@ rrspacing_r8 (GFC_REAL_8 s, int p)
   if (x == 0.)
     return 0.;
   frexp (s, &e);
+#if defined (HAVE_LDEXP)
   return ldexp (x, p - e);
+#else
+  return scalbn (x, p - e);
+#endif
+
 }
 
 #endif

diff --git a/libgfortran/generated/spacing_r10.c b/libgfortran/generated/spacing_r10.c
index fd11ab6..797920c 100644 (file)
--- a/libgfortran/generated/spacing_r10.c
+++ b/libgfortran/generated/spacing_r10.c
@@ -33,7 +33,7 @@ Boston, MA 02110-1301, USA.  */
 #include "libgfortran.h"
 
 
-#if defined (HAVE_GFC_REAL_10) && defined (HAVE_FREXPL) && defined (HAVE_LDEXPL)
+#if defined (HAVE_GFC_REAL_10) && defined (HAVE_FREXPL)
 
 extern GFC_REAL_10 spacing_r10 (GFC_REAL_10 s, int p, int emin, GFC_REAL_10 tiny);
 export_proto(spacing_r10);
@@ -47,7 +47,11 @@ spacing_r10 (GFC_REAL_10 s, int p, int emin, GFC_REAL_10 tiny)
   frexpl (s, &e);
   e = e - p;
   e = e > emin ? e : emin;
+#if defined (HAVE_LDEXPL)
   return ldexpl (1., e);
+#else
+  return scalbnl (1., e);
+#endif
 }
 
 #endif

diff --git a/libgfortran/generated/spacing_r16.c b/libgfortran/generated/spacing_r16.c
index 333221a..c13e9b1 100644 (file)
--- a/libgfortran/generated/spacing_r16.c
+++ b/libgfortran/generated/spacing_r16.c
@@ -33,7 +33,7 @@ Boston, MA 02110-1301, USA.  */
 #include "libgfortran.h"
 
 
-#if defined (HAVE_GFC_REAL_16) && defined (HAVE_FREXPL) && defined (HAVE_LDEXPL)
+#if defined (HAVE_GFC_REAL_16) && defined (HAVE_FREXPL)
 
 extern GFC_REAL_16 spacing_r16 (GFC_REAL_16 s, int p, int emin, GFC_REAL_16 tiny);
 export_proto(spacing_r16);
@@ -47,7 +47,11 @@ spacing_r16 (GFC_REAL_16 s, int p, int emin, GFC_REAL_16 tiny)
   frexpl (s, &e);
   e = e - p;
   e = e > emin ? e : emin;
+#if defined (HAVE_LDEXPL)
   return ldexpl (1., e);
+#else
+  return scalbnl (1., e);
+#endif
 }
 
 #endif

diff --git a/libgfortran/generated/spacing_r4.c b/libgfortran/generated/spacing_r4.c
index 41cc72e..1e09e11 100644 (file)
--- a/libgfortran/generated/spacing_r4.c
+++ b/libgfortran/generated/spacing_r4.c
@@ -33,7 +33,7 @@ Boston, MA 02110-1301, USA.  */
 #include "libgfortran.h"
 
 
-#if defined (HAVE_GFC_REAL_4) && defined (HAVE_FREXPF) && defined (HAVE_LDEXPF)
+#if defined (HAVE_GFC_REAL_4) && defined (HAVE_FREXPF)
 
 extern GFC_REAL_4 spacing_r4 (GFC_REAL_4 s, int p, int emin, GFC_REAL_4 tiny);
 export_proto(spacing_r4);
@@ -47,7 +47,11 @@ spacing_r4 (GFC_REAL_4 s, int p, int emin, GFC_REAL_4 tiny)
   frexpf (s, &e);
   e = e - p;
   e = e > emin ? e : emin;
+#if defined (HAVE_LDEXPF)
   return ldexpf (1., e);
+#else
+  return scalbnf (1., e);
+#endif
 }
 
 #endif

diff --git a/libgfortran/generated/spacing_r8.c b/libgfortran/generated/spacing_r8.c
index 0f92521..cde5d96 100644 (file)
--- a/libgfortran/generated/spacing_r8.c
+++ b/libgfortran/generated/spacing_r8.c
@@ -33,7 +33,7 @@ Boston, MA 02110-1301, USA.  */
 #include "libgfortran.h"
 
 
-#if defined (HAVE_GFC_REAL_8) && defined (HAVE_FREXP) && defined (HAVE_LDEXP)
+#if defined (HAVE_GFC_REAL_8) && defined (HAVE_FREXP)
 
 extern GFC_REAL_8 spacing_r8 (GFC_REAL_8 s, int p, int emin, GFC_REAL_8 tiny);
 export_proto(spacing_r8);
@@ -47,7 +47,11 @@ spacing_r8 (GFC_REAL_8 s, int p, int emin, GFC_REAL_8 tiny)
   frexp (s, &e);
   e = e - p;
   e = e > emin ? e : emin;
+#if defined (HAVE_LDEXP)
   return ldexp (1., e);
+#else
+  return scalbn (1., e);
+#endif
 }
 
 #endif

diff --git a/libgfortran/m4/rrspacing.m4 b/libgfortran/m4/rrspacing.m4
index 6b3ccd5..34ff98e 100644 (file)
--- a/libgfortran/m4/rrspacing.m4
+++ b/libgfortran/m4/rrspacing.m4
@@ -34,7 +34,7 @@ Boston, MA 02110-1301, USA.  */
 
 include(`mtype.m4')dnl
 
-`#if defined (HAVE_'real_type`) && defined (HAVE_FABS'Q`) && defined (HAVE_FREXP'Q`) && defined (HAVE_LDEXP'Q`)'
+`#if defined (HAVE_'real_type`) && defined (HAVE_FABS'Q`) && defined (HAVE_FREXP'Q`)'
 
 extern real_type rrspacing_r`'kind (real_type s, int p);
 export_proto(rrspacing_r`'kind);
@@ -48,7 +48,12 @@ rrspacing_r`'kind (real_type s, int p)
   if (x == 0.)
     return 0.;
   frexp`'q (s, &e);
+`#if defined (HAVE_LDEXP'Q`)'
   return ldexp`'q (x, p - e);
+#else
+  return scalbn`'q (x, p - e);
+#endif
+
 }
 
 #endif

diff --git a/libgfortran/m4/spacing.m4 b/libgfortran/m4/spacing.m4
index 4aa4e19..77b7a38 100644 (file)
--- a/libgfortran/m4/spacing.m4
+++ b/libgfortran/m4/spacing.m4
@@ -34,7 +34,7 @@ Boston, MA 02110-1301, USA.  */
 
 include(`mtype.m4')dnl
 
-`#if defined (HAVE_'real_type`) && defined (HAVE_FREXP'Q`) && defined (HAVE_LDEXP'Q`)'
+`#if defined (HAVE_'real_type`) && defined (HAVE_FREXP'Q`)'
 
 extern real_type spacing_r`'kind (real_type s, int p, int emin, real_type tiny);
 export_proto(spacing_r`'kind);
@@ -48,7 +48,11 @@ spacing_r`'kind (real_type s, int p, int emin, real_type tiny)
   frexp`'q (s, &e);
   e = e - p;
   e = e > emin ? e : emin;
+`#if defined (HAVE_LDEXP'Q`)'
   return ldexp`'q (1., e);
+#else
+  return scalbn`'q (1., e);
+#endif
 }
 
 #endif