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Commit 3a5729ea by Kaveh R. Ghazi Committed by Kaveh Ghazi
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re PR middle-end/30447 (Evaluate complex math functions at compile-time) 

	PR middle-end/30447
	PR middle-end/30789
	PR other/40302

	* configure.ac: Require MPC.
	* configure: Regenerate.
gcc:
	* doc/install.texi: Document MPC is required.

From-SVN: r155023
parent 2ef0f9c6
Showing with 89 additions and 160 deletions
ChangeLog
2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
PR middle-end/30447
PR middle-end/30789
PR other/40302
* configure.ac: Require MPC.
* configure: Regenerate.
2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR target/38384
......
configure
......@@ -5285,12 +5285,9 @@ fi
# Check for GMP, MPFR and MPC
gmplibs="-lmpfr -lgmp"
gmplibs="-lmpc -lmpfr -lgmp"
gmpinc=
have_gmp=no
mpclibs=-lmpc
mpcinc=
have_mpc=no
# Specify a location for mpc
# check for this first so it ends up on the link line before mpfr.
......@@ -5314,23 +5311,23 @@ fi
if test "x$with_mpc" != x; then
mpclibs="-L$with_mpc/lib -lmpc"
mpcinc="-I$with_mpc/include $mpcinc"
gmplibs="-L$with_mpc/lib $gmplibs"
gmpinc="-I$with_mpc/include $gmpinc"
fi
if test "x$with_mpc_include" != x; then
mpcinc="-I$with_mpc_include $mpcinc"
gmpinc="-I$with_mpc_include $gmpinc"
fi
if test "x$with_mpc_lib" != x; then
mpclibs="-L$with_mpc_lib -lmpc"
gmplibs="-L$with_mpc_lib $gmplibs"
fi
if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then
mpclibs='-L$$r/$(HOST_SUBDIR)/mpc/src/.libs -L$$r/$(HOST_SUBDIR)/mpc/src/_libs -lmpc'
mpcinc='-I$$s/mpc/src '"$mpcinc"
gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/.libs -L$$r/$(HOST_SUBDIR)/mpc/src/_libs '"$gmplibs"
gmpinc='-I$$s/mpc/src '"$gmpinc"
# Do not test the mpc version. Assume that it is sufficient, since
# it is in the source tree, and the library has not been built yet
# but it would be included on the link line in the version check below
# hence making the test fail.
have_mpc=yes
have_gmp=yes
fi
# Specify a location for mpfr
......@@ -5364,10 +5361,10 @@ fi
if test "x$with_mpfr" != x; then
gmplibs="-L$with_mpfr/lib $gmplibs"
gmpinc="-I$with_mpfr/include"
gmpinc="-I$with_mpfr/include $gmpinc"
fi
if test "x$with_mpfr_include" != x; then
gmpinc="-I$with_mpfr_include"
gmpinc="-I$with_mpfr_include $gmpinc"
fi
if test "x$with_mpfr_lib" != x; then
gmplibs="-L$with_mpfr_lib $gmplibs"
......@@ -5519,8 +5516,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
# Check for the MPC header version.
if test x"$have_mpc" != xyes ; then
CFLAGS="$CFLAGS $mpcinc"
if test x"$have_gmp" = xyes ; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of mpc.h" >&5
$as_echo_n "checking for the correct version of mpc.h... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
......@@ -5540,10 +5536,10 @@ main ()
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }; have_mpc=maybe
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }; have_mpc=no; mpclibs= ; mpcinc=
$as_echo "no" >&6; }; have_gmp=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
......@@ -5552,24 +5548,32 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
if test x"$have_gmp" = xyes; then
saved_LIBS="$LIBS"
LIBS="$LIBS $gmplibs"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of the gmp/mpfr libraries" >&5
$as_echo_n "checking for the correct version of the gmp/mpfr libraries... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of the gmp/mpfr/mpc libraries" >&5
$as_echo_n "checking for the correct version of the gmp/mpfr/mpc libraries... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <gmp.h>
#include <mpfr.h>
#include <mpc.h>
int
main ()
{
mpfr_t n;
mpfr_t x;
mpc_t c;
int t;
mpfr_init (n);
mpfr_init (x);
mpfr_atan2 (n, n, x, GMP_RNDN);
mpfr_erfc (n, x, GMP_RNDN);
mpfr_subnormalize (x, t, GMP_RNDN);
mpfr_clear(n);
mpfr_clear(x);
mpc_init2 (c, 53);
mpc_set_ui_ui (c, 1, 1, MPC_RNDNN);
mpc_cosh (c, c, MPC_RNDNN);
mpc_pow (c, c, c, MPC_RNDNN);
mpc_acosh (c, c, MPC_RNDNN);
mpc_clear (c);
;
return 0;
......@@ -5587,75 +5591,21 @@ rm -f core conftest.err conftest.$ac_objext \
LIBS="$saved_LIBS"
fi
if test x"$have_mpc" = xmaybe; then
saved_LIBS="$LIBS"
LIBS="$LIBS $mpclibs $gmplibs"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of the mpc library" >&5
$as_echo_n "checking for the correct version of the mpc library... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <mpc.h>
int
main ()
{
mpc_t n;
mpc_init2 (n, 53);
mpc_set_ui_ui (n, 1, 1, MPC_RNDNN);
mpc_sin (n, n, MPC_RNDNN);
mpc_cos (n, n, MPC_RNDNN);
mpc_tan (n, n, MPC_RNDNN);
mpc_sinh (n, n, MPC_RNDNN);
mpc_cosh (n, n, MPC_RNDNN);
mpc_tanh (n, n, MPC_RNDNN);
mpc_exp (n, n, MPC_RNDNN);
mpc_log (n, n, MPC_RNDNN);
mpc_sqrt (n, n, MPC_RNDNN);
mpc_proj (n, n, MPC_RNDNN);
mpc_neg (n, n, MPC_RNDNN);
mpc_sqr (n, n, MPC_RNDNN);
mpc_pow (n, n, n, MPC_RNDNN);
mpc_acosh (n, n, MPC_RNDNN);
mpc_clear (n);
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }; have_mpc=yes
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }; have_mpc=no; mpclibs= ; mpcinc=
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS="$saved_LIBS"
fi
CFLAGS="$saved_CFLAGS"
if test x$have_gmp != xyes; then
as_fn_error "Building GCC requires GMP 4.2+ and MPFR 2.3.2+.
Try the --with-gmp and/or --with-mpfr options to specify their locations.
Copies of these libraries' source code can be found at their respective
hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
See also http://gcc.gnu.org/install/prerequisites.html for additional info.
If you obtained GMP and/or MPFR from a vendor distribution package, make
sure that you have installed both the libraries and the header files.
They may be located in separate packages." "$LINENO" 5
as_fn_error "Building GCC requires GMP 4.2+, MPFR 2.3.2+ and MPC 0.8.0+.
Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify
their locations. Source code for these libraries can be found at
their respective hosting sites as well as at
ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also
http://gcc.gnu.org/install/prerequisites.html for additional info. If
you obtained GMP, MPFR and/or MPC from a vendor distribution package,
make sure that you have installed both the libraries and the header
files. They may be located in separate packages." "$LINENO" 5
fi
fi
if test x$have_mpc != xyes ; then
mpcinc=
mpclibs=
fi
gmpinc="$mpcinc $gmpinc"
gmplibs="$mpclibs $gmplibs"
# Flags needed for both GMP, MPFR and/or MPC.
......
configure.ac
......@@ -1228,12 +1228,9 @@ ENABLE_BUILD_WITH_CXX=$enableval,
ENABLE_BUILD_WITH_CXX=no)
# Check for GMP, MPFR and MPC
gmplibs="-lmpfr -lgmp"
gmplibs="-lmpc -lmpfr -lgmp"
gmpinc=
have_gmp=no
mpclibs=-lmpc
mpcinc=
have_mpc=no
# Specify a location for mpc
# check for this first so it ends up on the link line before mpfr.
......@@ -1245,23 +1242,23 @@ AC_ARG_WITH(mpc_include, [ --with-mpc-include=PATH
AC_ARG_WITH(mpc_lib, [ --with-mpc-lib=PATH specify directory for the installed MPC library])
if test "x$with_mpc" != x; then
mpclibs="-L$with_mpc/lib -lmpc"
mpcinc="-I$with_mpc/include $mpcinc"
gmplibs="-L$with_mpc/lib $gmplibs"
gmpinc="-I$with_mpc/include $gmpinc"
fi
if test "x$with_mpc_include" != x; then
mpcinc="-I$with_mpc_include $mpcinc"
gmpinc="-I$with_mpc_include $gmpinc"
fi
if test "x$with_mpc_lib" != x; then
mpclibs="-L$with_mpc_lib -lmpc"
gmplibs="-L$with_mpc_lib $gmplibs"
fi
if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then
mpclibs='-L$$r/$(HOST_SUBDIR)/mpc/src/.libs -L$$r/$(HOST_SUBDIR)/mpc/src/_libs -lmpc'
mpcinc='-I$$s/mpc/src '"$mpcinc"
gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/.libs -L$$r/$(HOST_SUBDIR)/mpc/src/_libs '"$gmplibs"
gmpinc='-I$$s/mpc/src '"$gmpinc"
# Do not test the mpc version. Assume that it is sufficient, since
# it is in the source tree, and the library has not been built yet
# but it would be included on the link line in the version check below
# hence making the test fail.
have_mpc=yes
have_gmp=yes
fi
# Specify a location for mpfr
......@@ -1279,10 +1276,10 @@ AC_ARG_WITH(mpfr_lib, [ --with-mpfr-lib=PATH specify directory for the insta
if test "x$with_mpfr" != x; then
gmplibs="-L$with_mpfr/lib $gmplibs"
gmpinc="-I$with_mpfr/include"
gmpinc="-I$with_mpfr/include $gmpinc"
fi
if test "x$with_mpfr_include" != x; then
gmpinc="-I$with_mpfr_include"
gmpinc="-I$with_mpfr_include $gmpinc"
fi
if test "x$with_mpfr_lib" != x; then
gmplibs="-L$with_mpfr_lib $gmplibs"
......@@ -1363,86 +1360,57 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
fi
# Check for the MPC header version.
if test x"$have_mpc" != xyes ; then
CFLAGS="$CFLAGS $mpcinc"
if test x"$have_gmp" = xyes ; then
AC_MSG_CHECKING([for the correct version of mpc.h])
AC_TRY_COMPILE([#include <mpc.h>],[
#if MPC_VERSION < MPC_VERSION_NUM (0,8,0)
choke me
#endif
], [AC_MSG_RESULT([yes]); have_mpc=maybe],
[AC_MSG_RESULT([no]); have_mpc=no; mpclibs= ; mpcinc= ])
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
fi
# Now check the MPFR library.
if test x"$have_gmp" = xyes; then
saved_LIBS="$LIBS"
LIBS="$LIBS $gmplibs"
AC_MSG_CHECKING([for the correct version of the gmp/mpfr libraries])
AC_TRY_LINK([#include <gmp.h>
#include <mpfr.h>],[
AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries])
AC_TRY_LINK([#include <mpc.h>],[
mpfr_t n;
mpfr_t x;
mpc_t c;
int t;
mpfr_init (n);
mpfr_init (x);
mpfr_atan2 (n, n, x, GMP_RNDN);
mpfr_erfc (n, x, GMP_RNDN);
mpfr_subnormalize (x, t, GMP_RNDN);
mpfr_clear(n);
mpfr_clear(x);
mpc_init2 (c, 53);
mpc_set_ui_ui (c, 1, 1, MPC_RNDNN);
mpc_cosh (c, c, MPC_RNDNN);
mpc_pow (c, c, c, MPC_RNDNN);
mpc_acosh (c, c, MPC_RNDNN);
mpc_clear (c);
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
LIBS="$saved_LIBS"
fi
if test x"$have_mpc" = xmaybe; then
saved_LIBS="$LIBS"
LIBS="$LIBS $mpclibs $gmplibs"
AC_MSG_CHECKING([for the correct version of the mpc library])
AC_TRY_LINK([#include <mpc.h>],[
mpc_t n;
mpc_init2 (n, 53);
mpc_set_ui_ui (n, 1, 1, MPC_RNDNN);
mpc_sin (n, n, MPC_RNDNN);
mpc_cos (n, n, MPC_RNDNN);
mpc_tan (n, n, MPC_RNDNN);
mpc_sinh (n, n, MPC_RNDNN);
mpc_cosh (n, n, MPC_RNDNN);
mpc_tanh (n, n, MPC_RNDNN);
mpc_exp (n, n, MPC_RNDNN);
mpc_log (n, n, MPC_RNDNN);
mpc_sqrt (n, n, MPC_RNDNN);
mpc_proj (n, n, MPC_RNDNN);
mpc_neg (n, n, MPC_RNDNN);
mpc_sqr (n, n, MPC_RNDNN);
mpc_pow (n, n, n, MPC_RNDNN);
mpc_acosh (n, n, MPC_RNDNN);
mpc_clear (n);
], [AC_MSG_RESULT([yes]); have_mpc=yes],
[AC_MSG_RESULT([no]); have_mpc=no; mpclibs= ; mpcinc= ])
LIBS="$saved_LIBS"
fi
CFLAGS="$saved_CFLAGS"
if test x$have_gmp != xyes; then
AC_MSG_ERROR([Building GCC requires GMP 4.2+ and MPFR 2.3.2+.
Try the --with-gmp and/or --with-mpfr options to specify their locations.
Copies of these libraries' source code can be found at their respective
hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
See also http://gcc.gnu.org/install/prerequisites.html for additional info.
If you obtained GMP and/or MPFR from a vendor distribution package, make
sure that you have installed both the libraries and the header files.
They may be located in separate packages.])
AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.2+ and MPC 0.8.0+.
Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify
their locations. Source code for these libraries can be found at
their respective hosting sites as well as at
ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also
http://gcc.gnu.org/install/prerequisites.html for additional info. If
you obtained GMP, MPFR and/or MPC from a vendor distribution package,
make sure that you have installed both the libraries and the header
files. They may be located in separate packages.])
fi
fi
if test x$have_mpc != xyes ; then
mpcinc=
mpclibs=
fi
gmpinc="$mpcinc $gmpinc"
gmplibs="$mpclibs $gmplibs"
# Flags needed for both GMP, MPFR and/or MPC.
AC_SUBST(gmplibs)
AC_SUBST(gmpinc)
......
gcc/ChangeLog
2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/install.texi: Document MPC is required.
2009-12-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-md (g): Add HImode and QImode.
gcc/doc/install.texi
......@@ -321,6 +321,16 @@ default library search path. See also @option{--with-mpfr-lib} and
distribution is found in a subdirectory of your GCC sources named
@file{mpfr}, it will be built together with GCC@.
@item MPC Library version 0.8.0 (or later)
Necessary to build GCC@. It can be downloaded from
@uref{http://www.multiprecision.org/}. The @option{--with-mpc}
configure option should be used if your MPC Library is not installed
in your default library search path. See also @option{--with-mpc-lib}
and @option{--with-mpc-include}. Alternatively, if an MPC source
distribution is found in a subdirectory of your GCC sources named
@file{mpc}, it will be built together with GCC@.
@item Parma Polyhedra Library (PPL) version 0.10
Necessary to build GCC with the Graphite loop optimizations.
......@@ -344,18 +354,6 @@ not installed in your default library search path.
Necessary to build libgcj, the GCJ runtime.
@item MPC Library version 0.8.0 (or later)
Optional when building GCC@. Having this library will enable
additional optimizations on complex numbers. It can be downloaded
from @uref{http://www.multiprecision.org/mpc/}. The
@option{--with-mpc} configure option should be used if your MPC
Library is not installed in your default library search path. See
also @option{--with-mpc-lib} and @option{--with-mpc-include}.
Alternatively, if an MPC source distribution is found in a
subdirectory of your GCC sources named @file{mpc}, it will be built
together with GCC@.
@item libelf version 0.8.12 (or later)
Necessary to build link-time optimization (LTO) support. It can be
......
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