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, 70 insertions, 0 deletions

diff --git a/libquadmath/Makefile.am b/libquadmath/Makefile.am
new file mode 100644
index 0000000..667b9ba
--- /dev/null
+++ b/libquadmath/Makefile.am
@@ -0,0 +1,70 @@
+## Process this file with automake to produce Makefile.in
+
+AUTOMAKE_OPTIONS = 1.8 foreign
+
+
+## Skip over everything if the quadlib is not available:
+if BUILD_LIBQUADMATH
+ACLOCAL_AMFLAGS = -I .. -I ../config
+
+## May be used by toolexeclibdir.
+gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
+
+## Symbol versioning (copied from libssp).
+if LIBQUAD_USE_SYMVER
+if LIBQUAD_USE_SYMVER_GNU
+version_arg = -Wl,--version-script=$(srcdir)/quadmath.map
+version_dep = $(srcdir)/quadmath.map
+endif
+if LIBQUAD_USE_SYMVER_SUN
+version_arg = -Wl,-M,quadmath.map-sun
+version_dep = quadmath.map-sun
+quadmath.map-sun : $(srcdir)/quadmath.map \
+                $(top_srcdir)/../contrib/make_sunver.pl \
+                $(libquadmath_la_OBJECTS) $(libquadmath_la_LIBADD)
+        perl $(top_srcdir)/../contrib/make_sunver.pl \
+          $(srcdir)/quadmath.map \
+          $(libquadmath_la_OBJECTS:%.lo=.libs/%.o) \
+         `echo $(libquadmath_la_LIBADD) | \
+            sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
+         > $@ || (rm -f $@ ; exit 1)
+endif
+else
+version_arg =
+version_dep =
+endif
+
+LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS)) \
+            -no-undefined
+
+
+toolexeclib_LTLIBRARIES = libquadmath.la
+libquadmath_la_LIBADD = -lm
+libquadmath_la_LDFLAGS = $(LTLDFLAGS) -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(version_arg)
+libquadmath_la_LINK = $(LINK) $(libgfortran_la_LDFLAGS)
+libquadmath_la_DEPENDENCIES = $(version_dep)
+
+include_HEADERS = quadmath.h quadmath_weak.h
+
+libquadmath_la_SOURCES = \
+  gdtoa/arith.h gdtoa/gdtoa_fltrnds.h gdtoa/gd_qnan.h gdtoa/gdtoaimp.h \
+  gdtoa/gdtoa.h quadmath-imp.h \
+  gdtoa/dmisc.c gdtoa/gdtoa.c gdtoa/hd_init.c gdtoa/smisc.c gdtoa/sum.c \
+  gdtoa/g_Qfmt.c gdtoa/gethex.c gdtoa/hexnan.c gdtoa/strtodg.c \
+  gdtoa/ulp.c gdtoa/g__fmt.c gdtoa/gmisc.c gdtoa/misc.c gdtoa/strtopQ.c \
+  quadmath_io.c \
+  math/acoshq.c math/fmodq.c math/acosq.c math/frexpq.c \
+  math/rem_pio2q.c math/asinhq.c math/hypotq.c math/remainderq.c \
+  math/asinq.c math/rintq.c math/atan2q.c math/isinfq.c \
+  math/roundq.c math/atanhq.c math/isnanq.c math/scalblnq.c math/atanq.c \
+  math/j0q.c math/scalbnq.c math/cbrtq.c math/j1q.c math/signbitq.c \
+  math/ceilq.c math/jnq.c math/sincos_table.c math/complex.c math/ldexpq.c \
+  math/sincosq.c math/copysignq.c math/lgammaq.c math/sincosq_kernel.c \
+  math/coshq.c math/llroundq.c math/sinhq.c math/cosq.c math/log10q.c \
+  math/sinq.c math/cosq_kernel.c math/log1pq.c math/sinq_kernel.c \
+  math/erfq.c math/logq.c math/sqrtq.c math/expm1q.c math/lroundq.c \
+  math/tanhq.c math/expq.c math/modfq.c math/tanq.c math/fabsq.c \
+  math/nanq.c math/tgammaq.c math/finiteq.c math/nextafterq.c \
+  math/truncq.c math/floorq.c math/powq.c
+
+endif