/

2010-11-13  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/32049
        * Makefile.def: Add libquadmath; build it with language=fortran.
        * configure.ac: Add libquadmath.
        * Makefile.tpl: Handle multiple libs in check-[+language+].
        * Makefile.in: Regenerate.
        * configure: Regenerate.

libquadmath/
2010-11-13  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/32049
        Initial implementation and checkin.

gcc/fortran/
2010-11-13  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/32049
        * gfortranspec.c (find_spec_file): New function.
        (lang_specific_driver): Try to find .spec file and use it.
        * trans-io.c (iocall): Define
        * IOCALL_X_REAL128/COMPLEX128(,write).
        (gfc_build_io_library_fndecls): Build decl for __float128 I/O.
        (transfer_expr): Call __float128 I/O functions.
        * trans-types.c (gfc_init_kinds): Allow kind-16 belonging
        to __float128.

gcc/testsuite/
2010-11-13  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/32049
        * gfortran.dg/quad_1.f90: New.
        * lib/gcc-defs.exp (gcc-set-multilib-library-path): Use also
        compiler arguments.
        * lib/gfortran.exp (gfortran_link_flags): Add libquadmath to
        library search path; call gcc-set-multilib-library-path with
        arguments such that libgfortran.spec is found.
        (gfortran_init): Add path for libgfortran.spec to
GFORTRAN_UNDER_TEST.

libgomp/
2010-11-13  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/32049
        * configure.ac: 
        * configure: Regenerate.

libgfortran/
2010-11-13  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/32049
        * Makefile.am: Add missing pow_r16_i4.c, add transfer128.c,
        link libquadmath, if used.
        * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Add.
        * configure.ac: Use it, touch spec file.
        * gfortran.map: Add pow_r16_i4 and
        transfer_(real,complex)128(,write) functions.
        * intrinsics/cshift0.c (cshift0): Handle __float128 type.
        * intrinsics/erfc_scaled_inc.c: Ditto.
        * intrinsics/pack_generic.c (pack): Ditto
        * intrinsics/spread_generic.c (spread): Ditto.
        * intrinsics/unpack_generic.c (unpack1): Ditto.
        * io/read.c (convert_real): Ditto.
        * io/transfer.c: Update comments.
        * io/transfer128.c: New file.
        * io/write_float.def (write_float): Handle __float128 type.
        * libgfortran.h: #include quadmath_weak.h, define __builtin_infq
        and nanq.
        * m4/mtype.m4: Handle __float128 type.
        * runtime/in_pack_generic.c (internal_pack): Ditto.
        * runtime/in_unpack_generic.c (internal_unpack): Ditto.
        * kinds-override.h: New file.
        * libgfortran.spec.in: Ditto.
        * generated/pow_r16_i4.c: Generated.
        * Makefile.in: Regenerate.
        * configure: Regenerate.
        * config.h: Regenerate.
        * bessel_r10.c: Regenerate.
        * bessel_r16.c: Regenerate.
        * bessel_r4.c: Regenerate.
        * bessel_r8.c: Regenerate.
        * exponent_r16.c: Regenerate.
        * fraction_r16.c: Regenerate.
        * nearest_r16.c: Regenerate.
        * norm2_r10.c: Regenerate.
        * norm2_r16.c: Regenerate.
        * norm2_r4.c: Regenerate.
        * norm2_r8.c: Regenerate.
        * rrspacing_r16.c: Regenerate.
        * set_exponent_r16.c: Regenerate.
        * spacing_r16.c: Regenerate.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166825 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 44 insertions, 12 deletions

diff --git a/libgfortran/intrinsics/spread_generic.c b/libgfortran/intrinsics/spread_generic.c
index 9e20b8584c2..5fe98ddc1cf 100644
--- a/libgfortran/intrinsics/spread_generic.c
+++ b/libgfortran/intrinsics/spread_generic.c
@@ -322,18 +322,26 @@ spread (gfc_array_char *ret, const gfc_array_char *source,
 		 *along, *pncopies);
       return;
 
-#ifdef GFC_HAVE_REAL_10
+/* FIXME: This here is a hack, which will have to be removed when
+   the array descriptor is reworked.  Currently, we don't store the
+   kind value for the type, but only the size.  Because on targets with
+   __float128, we have sizeof(logn double) == sizeof(__float128),
+   we cannot discriminate here and have to fall back to the generic
+   handling (which is suboptimal).  */
+#if !defined(GFC_REAL_16_IS_FLOAT128)
+# ifdef GFC_HAVE_REAL_10
     case GFC_DTYPE_REAL_10:
       spread_r10 ((gfc_array_r10 *) ret, (gfc_array_r10 *) source,
 		 *along, *pncopies);
       return;
-#endif
+# endif
 
-#ifdef GFC_HAVE_REAL_16
+# ifdef GFC_HAVE_REAL_16
     case GFC_DTYPE_REAL_16:
       spread_r16 ((gfc_array_r16 *) ret, (gfc_array_r16 *) source,
 		 *along, *pncopies);
       return;
+# endif
 #endif
 
     case GFC_DTYPE_COMPLEX_4:
@@ -346,18 +354,26 @@ spread (gfc_array_char *ret, const gfc_array_char *source,
 		 *along, *pncopies);
       return;
 
-#ifdef GFC_HAVE_COMPLEX_10
+/* FIXME: This here is a hack, which will have to be removed when
+   the array descriptor is reworked.  Currently, we don't store the
+   kind value for the type, but only the size.  Because on targets with
+   __float128, we have sizeof(logn double) == sizeof(__float128),
+   we cannot discriminate here and have to fall back to the generic
+   handling (which is suboptimal).  */
+#if !defined(GFC_REAL_16_IS_FLOAT128)
+# ifdef GFC_HAVE_COMPLEX_10
     case GFC_DTYPE_COMPLEX_10:
       spread_c10 ((gfc_array_c10 *) ret, (gfc_array_c10 *) source,
 		 *along, *pncopies);
       return;
-#endif
+# endif
 
-#ifdef GFC_HAVE_COMPLEX_16
+# ifdef GFC_HAVE_COMPLEX_16
     case GFC_DTYPE_COMPLEX_16:
       spread_c16 ((gfc_array_c16 *) ret, (gfc_array_c16 *) source,
 		 *along, *pncopies);
       return;
+# endif
 #endif
 
     case GFC_DTYPE_DERIVED_2:
@@ -501,18 +517,26 @@ spread_scalar (gfc_array_char *ret, const char *source,
 			*along, *pncopies);
       return;
 
-#ifdef HAVE_GFC_REAL_10
+/* FIXME: This here is a hack, which will have to be removed when
+   the array descriptor is reworked.  Currently, we don't store the
+   kind value for the type, but only the size.  Because on targets with
+   __float128, we have sizeof(logn double) == sizeof(__float128),
+   we cannot discriminate here and have to fall back to the generic
+   handling (which is suboptimal).  */
+#if !defined(GFC_REAL_16_IS_FLOAT128)
+# ifdef HAVE_GFC_REAL_10
     case GFC_DTYPE_REAL_10:
       spread_scalar_r10 ((gfc_array_r10 *) ret, (GFC_REAL_10 *) source,
 			*along, *pncopies);
       return;
-#endif
+# endif
 
-#ifdef HAVE_GFC_REAL_16
+# ifdef HAVE_GFC_REAL_16
     case GFC_DTYPE_REAL_16:
       spread_scalar_r16 ((gfc_array_r16 *) ret, (GFC_REAL_16 *) source,
 			*along, *pncopies);
       return;
+# endif
 #endif
 
     case GFC_DTYPE_COMPLEX_4:
@@ -525,18 +549,26 @@ spread_scalar (gfc_array_char *ret, const char *source,
 			*along, *pncopies);
       return;
 
-#ifdef HAVE_GFC_COMPLEX_10
+/* FIXME: This here is a hack, which will have to be removed when
+   the array descriptor is reworked.  Currently, we don't store the
+   kind value for the type, but only the size.  Because on targets with
+   __float128, we have sizeof(logn double) == sizeof(__float128),
+   we cannot discriminate here and have to fall back to the generic
+   handling (which is suboptimal).  */
+#if !defined(GFC_REAL_16_IS_FLOAT128)
+# ifdef HAVE_GFC_COMPLEX_10
     case GFC_DTYPE_COMPLEX_10:
       spread_scalar_c10 ((gfc_array_c10 *) ret, (GFC_COMPLEX_10 *) source,
 			*along, *pncopies);
       return;
-#endif
+# endif
 
-#ifdef HAVE_GFC_COMPLEX_16
+# ifdef HAVE_GFC_COMPLEX_16
     case GFC_DTYPE_COMPLEX_16:
       spread_scalar_c16 ((gfc_array_c16 *) ret, (GFC_COMPLEX_16 *) source,
 			*along, *pncopies);
       return;
+# endif
 #endif
 
     case GFC_DTYPE_DERIVED_2: