PR fortran/31202

        * f95-lang.c (gfc_init_builtin_functions): Defin builtins for 
        lround{f,,l} and llround{f,,l}.
        * trans-intrinsic.c (build_fix_expr): Generate calls to the
        {l,}round{f,,l} functions.

        * intrinsics/c99_functions.c (roundl,lroundf,lround,lroundl,
        llroundf,llround,llroundl): New functions.
        * c99_protos.h (roundl,lroundf,lround,lroundl,llroundf,llround,
        llroundl): New prototypes.
        * configure.ac: Check for lroundf, lround, lroundl, llroundf,
        llround and llroundl.
        * configure: Regenerate.
        * Makefile.in: Regenerate.
        * config.h.in: Regenerate.

        * gfortran.dg/nint_2.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127185 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 37 insertions, 0 deletions

diff --git a/libgfortran/c99_protos.h b/libgfortran/c99_protos.h
index 369299dc77d..c4738db51a0 100644
--- a/libgfortran/c99_protos.h
+++ b/libgfortran/c99_protos.h
@@ -200,6 +200,43 @@ extern double round(double);
 extern float roundf(float);
 #endif
 
+#if !defined(HAVE_ROUNDL) && defined(HAVE_CEILL)
+#define HAVE_ROUNDL 1
+extern long double roundl(long double);
+#endif
+
+
+
+#if !defined(HAVE_LROUNDF) && defined(HAVE_ROUNDF)
+#define HAVE_LROUNDF 1
+long int lroundf (float);
+#endif
+
+#if !defined(HAVE_LROUND) && defined(HAVE_ROUND)
+#define HAVE_LROUND 1
+long int lround (double);
+#endif
+
+#if !defined(HAVE_LROUNDL) && defined(HAVE_ROUNDL)
+#define HAVE_LROUNDL 1
+long int lroundl (long double);
+#endif
+
+#if !defined(HAVE_LLROUNDF) && defined(HAVE_ROUNDF)
+#define HAVE_LLROUNDF 1
+long long int llroundf (float);
+#endif
+
+#if !defined(HAVE_LLROUND) && defined(HAVE_ROUND)
+#define HAVE_LLROUND 1
+long long int llround (double);
+#endif
+
+#if !defined(HAVE_LLROUNDL) && defined(HAVE_ROUNDL)
+#define HAVE_LLROUNDL 1
+long long int llroundl (long double);
+#endif
+
 /* Wrappers for systems without the various C99 single precision Bessel
    functions.  */