re PR fortran/32049 (Support on x86_64 also kind=16)

/
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.


Co-Authored-By: Tobias Burnus <burnus@net-b.de>

From-SVN: r166825

1 files changed, 97 insertions, 0 deletions

diff --git a/libquadmath/quadmath_weak.h b/libquadmath/quadmath_weak.h
new file mode 100644
index 0000000..9857b58
--- /dev/null
+++ b/libquadmath/quadmath_weak.h
@@ -0,0 +1,97 @@
+#ifndef QUADMATH_WEAK_H
+#define QUADMATH_WEAK_H
+
+#include "quadmath.h"
+
+#if SUPPORTS_WEAK
+# define __qmath2(name,name2,type) \
+  static __typeof(type) name __attribute__ ((__weakref__(#name2)));
+# define __qmath_(name) __qmath_ ## name
+#else
+# define __qmath2(name,name2,type)
+# define __qmath_(name) name
+#endif
+
+/* __qmath_foo is a weak reference to symbol foo.  */
+#define __qmath3(name) __qmath2(__qmath_ ## name,name,name)
+
+// Prototypes for real functions
+__qmath3 (acosq)
+__qmath3 (acoshq)
+__qmath3 (asinq)
+__qmath3 (asinhq)
+__qmath3 (atanq)
+__qmath3 (atanhq)
+__qmath3 (atan2q)
+__qmath3 (cbrtq)
+__qmath3 (ceilq)
+__qmath3 (copysignq)
+__qmath3 (coshq)
+__qmath3 (cosq)
+__qmath3 (erfq)
+__qmath3 (erfcq)
+__qmath3 (expq)
+__qmath3 (expm1q)
+__qmath3 (fabsq)
+__qmath3 (finiteq)
+__qmath3 (floorq)
+__qmath3 (fmodq)
+__qmath3 (frexpq)
+__qmath3 (hypotq)
+__qmath3 (isinfq)
+__qmath3 (isnanq)
+__qmath3 (j0q)
+__qmath3 (j1q)
+__qmath3 (jnq)
+__qmath3 (ldexpq)
+__qmath3 (lgammaq)
+__qmath3 (llroundq)
+__qmath3 (logq)
+__qmath3 (log10q)
+__qmath3 (log1pq)
+__qmath3 (lroundq)
+__qmath3 (modfq)
+__qmath3 (nanq)
+__qmath3 (nextafterq)
+__qmath3 (powq)
+__qmath3 (remainderq)
+__qmath3 (rintq)
+__qmath3 (roundq)
+__qmath3 (scalblnq)
+__qmath3 (scalbnq)
+__qmath3 (signbitq)
+__qmath3 (sincosq)
+__qmath3 (sinhq)
+__qmath3 (sinq)
+__qmath3 (sqrtq)
+__qmath3 (tanq)
+__qmath3 (tanhq)
+__qmath3 (tgammaq)
+__qmath3 (truncq)
+__qmath3 (y0q)
+__qmath3 (y1q)
+__qmath3 (ynq)
+
+
+// Prototypes for complex functions
+__qmath3 (cabsq)
+__qmath3 (cargq)
+__qmath3 (ccosq)
+__qmath3 (ccoshq)
+__qmath3 (cexpq)
+__qmath3 (cexpiq)
+__qmath3 (clogq)
+__qmath3 (clog10q)
+__qmath3 (cpowq)
+__qmath3 (csinq)
+__qmath3 (csinhq)
+__qmath3 (csqrtq)
+__qmath3 (ctanq)
+__qmath3 (ctanhq)
+
+
+// Prototypes for our I/O functions
+__qmath3 (quadmath_strtopQ)
+__qmath3 (quadmath_dtoaq)
+
+#endif