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c99_functions.c (log10l): New log10l function for systems where this is not available.

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* intrinsics/c99_functions.c (log10l): New log10l function for
	systems where this is not available.
	* c99_protos.h: Prototype for log10l function.
	* libgfortran.h: Use generated kinds.h to define GFC_INTEGER_*,
	GFC_UINTEGER_*, GFC_LOGICAL_*, GFC_REAL_*, GFC_COMPLEX_*. Update
	prototypes for gfc_itoa and xtoa.
	* io/io.h: Update prototypes for set_integer and max_value.
	* io/list_read.c (convert_integer): Use new
	GFC_(INTEGER|REAL)_LARGEST type.
	* io/read.c (set_integer): Likewise.
	(max_value): Likewise.
	(convert_real): Likewise.
	(real_l): Likewise.
	(next_char): Likewise.
	(read_decimal): Likewise.
	(read_radix): Likewise.
	(read_f): Likewise.
	* io/write.c (extract_int): Use new GFC_INTEGER_LARGEST type.
	(extract_real): Use new GFC_REAL_LARGEST type.
	(calculate_exp): Likewise.
	(calculate_G_format): Likewise.
	(output_float): Likewise. Use log10l for long double values.
	Add comment for sprintf format. Use GFC_REAL_LARGEST_FORMAT.
	(write_l): Use new GFC_INTEGER_LARGEST type.
	(write_float): Use new GFC_REAL_LARGEST type.
	(write_int): Remove useless special case for (len < 8).
	(write_decimal): Use GFC_INTEGER_LARGEST.
	(otoa): Use GFC_UINTEGER_LARGEST as argument.
	(btoa): Use GFC_UINTEGER_LARGEST as argument.
	* runtime/error.c (gfc_itoa): Use GFC_INTEGER_LARGEST as
	argument.
	(xtoa): Use GFC_UINTEGER_LARGEST as argument.
	* Makefile.am: Use mk-kinds-h.sh to generate header kinds.h
	with all Fortran kinds available.
	* configure.ac: Check for strtold and log10l.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* mk-kinds-h.sh: Configuration script for available integer
	and real kinds.
	* lib/target-supports.exp: Add
	check_effective_target_fortran_large_real and
	check_effective_target_fortran_large_int to check for
	corresponding effective targets.
	* gfortran.dg/large_integer_kind_1.f90: New test.
	* gfortran.dg/large_real_kind_1.f90: New test.

From-SVN: r101274
This commit is contained in:
Francois-Xavier Coudert 2005-06-23 20:50:25 +02:00 committed by François-Xavier Coudert
parent 462ec41561
commit 32aa3bffc3
20 changed files with 718 additions and 689 deletions
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9
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,12 @@
2005-06-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* lib/target-supports.exp: Add
check_effective_target_fortran_large_real and
check_effective_target_fortran_large_int to check for
corresponding effective targets.
* gfortran.dg/large_integer_kind_1.f90: New test.
* gfortran.dg/large_real_kind_1.f90: New test.
2005-06-23 Kazu Hirata <kazu@codesourcery.com>
PR tree-optimization/22117

38
gcc/testsuite/gfortran.dg/large_integer_kind_1.f90 Normal file
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@ -0,0 +1,38 @@
! { dg-do run }
! { dg-require-effective-target fortran_large_int }
module testmod
integer,parameter :: k = selected_int_kind (range (0_8) + 1)
contains
subroutine testoutput (a,b,length,f)
integer(kind=k),intent(in) :: a
integer(kind=8),intent(in) :: b
integer,intent(in) :: length
character(len=*),intent(in) :: f
character(len=length) :: ca
character(len=length) :: cb
write (ca,f) a
write (cb,f) b
if (ca /= cb) call abort
end subroutine testoutput
end module testmod
! Testing I/O of large integer kinds (larger than kind=8)
program test
use testmod
implicit none
integer(kind=k) :: x
character(len=50) :: c1, c2
call testoutput (0_k,0_8,50,'(I50)')
call testoutput (1_k,1_8,50,'(I50)')
call testoutput (-1_k,-1_8,50,'(I50)')
x = huge(0_8)
call testoutput (x,huge(0_8),50,'(I50)')
x = -huge(0_8)
call testoutput (x,-huge(0_8),50,'(I50)')
end program test

77
gcc/testsuite/gfortran.dg/large_real_kind_1.f90 Normal file
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@ -0,0 +1,77 @@
! { dg-do run }
! { dg-require-effective-target fortran_large_real }
module testmod
integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
contains
subroutine testoutput (a,b,length,f)
real(kind=k),intent(in) :: a
real(kind=8),intent(in) :: b
integer,intent(in) :: length
character(len=*),intent(in) :: f
character(len=length) :: ca
character(len=length) :: cb
write (ca,f) a
write (cb,f) b
if (ca /= cb) call abort
end subroutine testoutput
subroutine outputstring (a,f,s)
real(kind=k),intent(in) :: a
character(len=*),intent(in) :: f
character(len=*),intent(in) :: s
character(len=len(s)) :: c
write (c,f) a
if (c /= s) call abort
end subroutine outputstring
end module testmod
! Testing I/O of large real kinds (larger than kind=8)
program test
use testmod
implicit none
real(kind=k) :: x
character(len=20) :: c1, c2
call testoutput (0.0_k,0.0_8,40,'(F40.35)')
call testoutput (1.0_k,1.0_8,40,'(F40.35)')
call testoutput (0.1_k,0.1_8,15,'(F15.10)')
call testoutput (1e10_k,1e10_8,15,'(F15.10)')
call testoutput (7.51e100_k,7.51e100_8,15,'(F15.10)')
call testoutput (1e-10_k,1e-10_8,15,'(F15.10)')
call testoutput (7.51e-100_k,7.51e-100_8,15,'(F15.10)')
call testoutput (-1.0_k,-1.0_8,40,'(F40.35)')
call testoutput (-0.1_k,-0.1_8,15,'(F15.10)')
call testoutput (-1e10_k,-1e10_8,15,'(F15.10)')
call testoutput (-7.51e100_k,-7.51e100_8,15,'(F15.10)')
call testoutput (-1e-10_k,-1e-10_8,15,'(F15.10)')
call testoutput (-7.51e-100_k,-7.51e-100_8,15,'(F15.10)')
x = huge(x)
call outputstring (2*x,'(F20.15)',' +Infinity')
call outputstring (-2*x,'(F20.15)',' -Infinity')
write (c1,'(G20.10E5)') x
write (c2,'(G20.10E5)') -x
if (c2(1:1) /= '-') call abort
c2(1:1) = ' '
if (c1 /= c2) call abort
x = tiny(x)
call outputstring (x,'(F20.15)',' 0.000000000000000')
call outputstring (-x,'(F20.15)',' 0.000000000000000')
write (c1,'(G20.10E5)') x
write (c2,'(G20.10E5)') -x
if (c2(1:1) /= '-') call abort
c2(1:1) = ' '
if (c1 /= c2) call abort
end program test

76
gcc/testsuite/lib/target-supports.exp
View File

@ -410,6 +410,82 @@ proc check_named_sections_available { } {
return $answer
}
# Return 1 if the target supports Fortran real kinds larger than real(8),
# 0 otherwise. Cache the result.
proc check_effective_target_fortran_large_real { } {
global et_fortran_large_real_saved
global tool
if [info exists et_fortran_large_real_saved] {
verbose "check_effective_target_fortran_large_real returning saved $et_fortran_large_real_saved" 2
} else {
set et_fortran_large_real_saved 0
# Set up, compile, and execute a test program using large real
# kinds. Include the current process ID in the file names to
# prevent conflicts with invocations for multiple testsuites.
set src real[pid].f90
set exe real[pid].x
set f [open $src "w"]
puts $f "integer,parameter :: k = &"
puts $f " selected_real_kind (precision (0.0_8) + 1)"
puts $f "real(kind=k) :: x"
puts $f "end"
close $f
verbose "check_effective_target_fortran_large_real compiling testfile $src" 2
set lines [${tool}_target_compile $src $exe executable ""]
file delete $src
if [string match "" $lines] then {
# No error message, compilation succeeded.
set et_fortran_large_real_saved 1
}
}
return $et_fortran_large_real_saved
}
# Return 1 if the target supports Fortran integer kinds larger than
# integer(8), 0 otherwise. Cache the result.
proc check_effective_target_fortran_large_int { } {
global et_fortran_large_int_saved
global tool
if [info exists et_fortran_large_int_saved] {
verbose "check_effective_target_fortran_large_int returning saved $et_fortran_large_int_saved" 2
} else {
set et_fortran_large_int_saved 0
# Set up, compile, and execute a test program using large integer
# kinds. Include the current process ID in the file names to
# prevent conflicts with invocations for multiple testsuites.
set src int[pid].f90
set exe int[pid].x
set f [open $src "w"]
puts $f "integer,parameter :: k = &"
puts $f " selected_int_kind (range (0_8) + 1)"
puts $f "integer(kind=k) :: i"
puts $f "end"
close $f
verbose "check_effective_target_fortran_large_int compiling testfile $src" 2
set lines [${tool}_target_compile $src $exe executable ""]
file delete $src
if [string match "" $lines] then {
# No error message, compilation succeeded.
set et_fortran_large_int_saved 1
}
}
return $et_fortran_large_int_saved
}
# Return 1 if the target supports executing AltiVec instructions, 0
# otherwise. Cache the result.

45
libgfortran/ChangeLog
View File

@ -1,3 +1,48 @@
2005-06-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* intrinsics/c99_functions.c (log10l): New log10l function for
systems where this is not available.
* c99_protos.h: Prototype for log10l function.
* libgfortran.h: Use generated kinds.h to define GFC_INTEGER_*,
GFC_UINTEGER_*, GFC_LOGICAL_*, GFC_REAL_*, GFC_COMPLEX_*. Update
prototypes for gfc_itoa and xtoa.
* io/io.h: Update prototypes for set_integer and max_value.
* io/list_read.c (convert_integer): Use new
GFC_(INTEGER|REAL)_LARGEST type.
* io/read.c (set_integer): Likewise.
(max_value): Likewise.
(convert_real): Likewise.
(real_l): Likewise.
(next_char): Likewise.
(read_decimal): Likewise.
(read_radix): Likewise.
(read_f): Likewise.
* io/write.c (extract_int): Use new GFC_INTEGER_LARGEST type.
(extract_real): Use new GFC_REAL_LARGEST type.
(calculate_exp): Likewise.
(calculate_G_format): Likewise.
(output_float): Likewise. Use log10l for long double values.
Add comment for sprintf format. Use GFC_REAL_LARGEST_FORMAT.
(write_l): Use new GFC_INTEGER_LARGEST type.
(write_float): Use new GFC_REAL_LARGEST type.
(write_int): Remove useless special case for (len < 8).
(write_decimal): Use GFC_INTEGER_LARGEST.
(otoa): Use GFC_UINTEGER_LARGEST as argument.
(btoa): Use GFC_UINTEGER_LARGEST as argument.
* runtime/error.c (gfc_itoa): Use GFC_INTEGER_LARGEST as
argument.
(xtoa): Use GFC_UINTEGER_LARGEST as argument.
* Makefile.am: Use mk-kinds-h.sh to generate header kinds.h
with all Fortran kinds available.
* configure.ac: Check for strtold and log10l.
* Makefile.in: Regenerate.
* aclocal.m4: Regenerate.
* configure: Regenerate.
* config.h.in: Regenerate.
* mk-kinds-h.sh: Configuration script for available integer
and real kinds.
2005-06-18 Janne Blomqvist <jblomqvi@cc.hut.fi>
* unix.c (stream_at_bof): Don't assume that all non-mmapped files

5
libgfortran/Makefile.am
View File

@ -299,7 +299,7 @@ gfor_built_src= $(i_all_c) $(i_any_c) $(i_count_c) $(i_maxloc0_c) \
$(i_eoshift3_c) $(i_cshift1_c) $(i_reshape_c) $(in_pack_c) $(in_unpack_c) \
$(i_exponent_c) $(i_fraction_c) $(i_nearest_c) $(i_set_exponent_c) \
$(i_pow_c) \
selected_int_kind.inc selected_real_kind.inc
selected_int_kind.inc selected_real_kind.inc kinds.h
# We only use these if libm doesn't contain complex math functions.
@ -419,6 +419,9 @@ I_M4_DEPS=m4/iparm.m4
I_M4_DEPS0=$(I_M4_DEPS) m4/iforeach.m4
I_M4_DEPS1=$(I_M4_DEPS) m4/ifunction.m4
kinds.h: $(srcdir)/mk-kinds-h.sh
$(SHELL) $(srcdir)/mk-kinds-h.sh '$(FCCOMPILE)' > $@
selected_int_kind.inc: $(srcdir)/mk-sik-inc.sh
$(SHELL) $(srcdir)/mk-sik-inc.sh '$(FCCOMPILE)' > $@

19
libgfortran/Makefile.in
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@ -1,8 +1,8 @@
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# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
# 2003, 2004 Free Software Foundation, Inc.
# 2003, 2004, 2005 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@ -47,10 +47,8 @@ DIST_COMMON = $(am__configure_deps) $(srcdir)/../config.guess \
$(top_srcdir)/configure ChangeLog
subdir = .
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am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
@ -174,7 +172,7 @@ LTPPFCCOMPILE = $(LIBTOOL) --mode=compile $(FC) $(DEFS) \
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$(AM_FCFLAGS) $(FCFLAGS)
FCLD = $(FC)
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COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
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@ -593,7 +591,7 @@ gfor_built_src = $(i_all_c) $(i_any_c) $(i_count_c) $(i_maxloc0_c) \
$(i_eoshift3_c) $(i_cshift1_c) $(i_reshape_c) $(in_pack_c) $(in_unpack_c) \
$(i_exponent_c) $(i_fraction_c) $(i_nearest_c) $(i_set_exponent_c) \
$(i_pow_c) \
selected_int_kind.inc selected_real_kind.inc
selected_int_kind.inc selected_real_kind.inc kinds.h
# We only use these if libm doesn't contain complex math functions.
@ -1707,7 +1705,7 @@ distclean-tags:
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$(am__remove_distdir)
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topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \
list='$(DISTFILES)'; for file in $$list; do \
@ -1935,6 +1933,9 @@ uninstall-am: uninstall-info-am uninstall-toolexeclibLTLIBRARIES
uninstall-toolexeclibLTLIBRARIES
kinds.h: $(srcdir)/mk-kinds-h.sh
$(SHELL) $(srcdir)/mk-kinds-h.sh '$(FCCOMPILE)' > $@
selected_int_kind.inc: $(srcdir)/mk-sik-inc.sh
$(SHELL) $(srcdir)/mk-sik-inc.sh '$(FCCOMPILE)' > $@

357
libgfortran/aclocal.m4 vendored
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@ -1,7 +1,7 @@
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# This file is free software; the Free Software Foundation
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# with or without modifications, as long as this notice is preserved.
@ -11,23 +11,11 @@
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rmdir .tst 2>/dev/null
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# Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
# From Jim Meyering
# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004
# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005
# Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
# serial 3
# serial 4
AC_DEFUN([AM_MAINTAINER_MODE],
[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
@ -340,27 +294,16 @@ AC_DEFUN([AM_MAINTAINER_MODE],
AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
# -*- Autoconf -*-
# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2005
# Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# Copyright (C) 1997, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
# serial 3
# serial 4
# AM_MISSING_PROG(NAME, PROGRAM)
# ------------------------------
@ -386,27 +329,16 @@ else
fi
])
# Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# AM_PROG_MKDIR_P
# ---------------
# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
# Copyright (C) 2003, 2004 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
#
# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
# created by `make install' are always world readable, even if the
# installer happens to have an overly restrictive umask (e.g. 077).
@ -460,25 +392,14 @@ else
fi
AC_SUBST([mkdir_p])])
# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004
# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005
# Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
# serial 4
# serial 5
# AM_ENABLE_MULTILIB([MAKEFILE], [REL-TO-TOP-SRCDIR])
# ---------------------------------------------------
@ -529,26 +450,15 @@ multi_basedir="$multi_basedir"
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
CC="$CC"])])dnl
# Helper functions for option handling. -*- Autoconf -*-
# Helper functions for option handling. -*- Autoconf -*-
# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
# serial 2
# serial 3
# _AM_MANGLE_OPTION(NAME)
# -----------------------
@ -573,28 +483,16 @@ AC_DEFUN([_AM_SET_OPTIONS],
AC_DEFUN([_AM_IF_OPTION],
[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
# Check to make sure that the build environment is sane. -*- Autoconf -*-
# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
# Free Software Foundation, Inc.
#
# Check to make sure that the build environment is sane.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# Copyright (C) 1996, 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
# serial 3
# serial 4
# AM_SANITY_CHECK
# ---------------
@ -637,25 +535,14 @@ Check your system clock])
fi
AC_MSG_RESULT(yes)])
# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# AM_PROG_INSTALL_STRIP
# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
# ---------------------
# One issue with vendor `install' (even GNU) is that you can't
# specify the program used to strip binaries. This is especially
# annoying in cross-compiling environments, where the build's strip
@ -678,25 +565,13 @@ AC_SUBST([INSTALL_STRIP_PROGRAM])])
# Check how to create a tarball. -*- Autoconf -*-
# Copyright (C) 2004 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
# serial 1
# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# serial 2
# _AM_PROG_TAR(FORMAT)
# --------------------
@ -784,6 +659,4 @@ AC_SUBST([am__tar])
AC_SUBST([am__untar])
]) # _AM_PROG_TAR
m4_include([../config/lead-dot.m4])
m4_include([../config/no-executables.m4])
m4_include([acinclude.m4])

4
libgfortran/c99_protos.h
View File

@ -141,5 +141,9 @@ extern double round(double);
extern float roundf(float);
#endif
#ifndef HAVE_LOG10L
extern long double log10l(long double);
#endif
#endif /* C99_PROTOS_H */

6
libgfortran/config.h.in
View File

@ -135,6 +135,9 @@
/* libm includes log10f */
#undef HAVE_LOG10F
/* libm includes log10l */
#undef HAVE_LOG10L
/* libm includes logf */
#undef HAVE_LOGF
@ -216,6 +219,9 @@
/* Define to 1 if you have the `strtof' function. */
#undef HAVE_STRTOF
/* Define to 1 if you have the `strtold' function. */
#undef HAVE_STRTOLD
/* Define to 1 if `st_blksize' is member of `struct stat'. */
#undef HAVE_STRUCT_STAT_ST_BLKSIZE

437
libgfortran/configure vendored
View File

@ -1957,7 +1957,7 @@ fi
# suite is included, we'll have to know.
if test "$build" != "$host"; then
LIBGFOR_IS_NATIVE=false
GCC_NO_EXECUTABLES
else
LIBGFOR_IS_NATIVE=true
fi
@ -2342,39 +2342,6 @@ cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
int
main ()
{
;
return 0;
}
_ACEOF
# FIXME: Cleanup?
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; then
gcc_no_link=no
else
gcc_no_link=yes
fi
if test x$gcc_no_link = xyes; then
# Setting cross_compile will disable run tests; it will
# also disable AC_CHECK_FILE but that's generally
# correct if we can't link.
cross_compiling=yes
EXEEXT=
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
int
main ()
{
@ -2519,7 +2486,6 @@ echo "${ECHO_T}$ac_cv_exeext" >&6
rm -f conftest.$ac_ext
EXEEXT=$ac_cv_exeext
ac_exeext=$EXEEXT
fi
echo "$as_me:$LINENO: checking for suffix of object files" >&5
echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
if test "${ac_cv_objext+set}" = set; then
@ -4123,7 +4089,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
case $host in
*-*-irix6*)
# Find out which ABI we are using.
echo '#line 4126 "configure"' > conftest.$ac_ext
echo '#line 4092 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
@ -4241,12 +4207,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
@ -4514,7 +4475,7 @@ fi
# Provide some information about the compiler.
echo "$as_me:4517:" \
echo "$as_me:4478:" \
"checking for Fortran compiler version" >&5
ac_compiler=`set X $ac_compile; echo $2`
{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
@ -5032,13 +4993,7 @@ fi
rm -f conftest*
fi
if test x$gcc_no_link = xyes; then
if test "x${ac_cv_func_mmap_fixed_mapped+set}" != xset; then
ac_cv_func_mmap_fixed_mapped=no
fi
fi
if test "x${ac_cv_func_mmap_fixed_mapped}" != xno; then
ac_ext=c
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@ -5686,12 +5641,7 @@ echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
if eval "test \"\${$as_ac_var+set}\" = set"; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
@ -5959,7 +5909,6 @@ _ACEOF
fi
rm -f conftest.mmap
fi
echo "$as_me:$LINENO: checking for off_t" >&5
echo $ECHO_N "checking for off_t... $ECHO_C" >&6
if test "${ac_cv_type_off_t+set}" = set; then
@ -7143,11 +7092,6 @@ if test "${ac_cv_lib_m_csin+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -7220,7 +7164,8 @@ fi
for ac_func in getrusage times mkstemp strtof snprintf ftruncate chsize
for ac_func in getrusage times mkstemp strtof strtold snprintf ftruncate chsize
do
as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
echo "$as_me:$LINENO: checking for $ac_func" >&5
@ -7228,12 +7173,7 @@ echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
if eval "test \"\${$as_ac_var+set}\" = set"; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
@ -7342,12 +7282,7 @@ echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
if eval "test \"\${$as_ac_var+set}\" = set"; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
@ -7450,12 +7385,7 @@ echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
if eval "test \"\${$as_ac_var+set}\" = set"; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
@ -7557,11 +7487,6 @@ if test "${ac_cv_lib_c_getgid+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lc $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -7634,11 +7559,6 @@ if test "${ac_cv_lib_c_getpid+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lc $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -7711,11 +7631,6 @@ if test "${ac_cv_lib_c_getuid+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lc $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -7791,11 +7706,6 @@ if test "${ac_cv_lib_m_acosf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -7868,11 +7778,6 @@ if test "${ac_cv_lib_m_asinf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -7945,11 +7850,6 @@ if test "${ac_cv_lib_m_atan2f+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8022,11 +7922,6 @@ if test "${ac_cv_lib_m_atanf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8099,11 +7994,6 @@ if test "${ac_cv_lib_m_ceilf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8176,11 +8066,6 @@ if test "${ac_cv_lib_m_copysignf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8253,11 +8138,6 @@ if test "${ac_cv_lib_m_cosf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8330,11 +8210,6 @@ if test "${ac_cv_lib_m_coshf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8407,11 +8282,6 @@ if test "${ac_cv_lib_m_expf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8484,11 +8354,6 @@ if test "${ac_cv_lib_m_fabsf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8561,11 +8426,6 @@ if test "${ac_cv_lib_m_floorf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8638,11 +8498,6 @@ if test "${ac_cv_lib_m_frexpf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8715,11 +8570,6 @@ if test "${ac_cv_lib_m_hypotf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8792,11 +8642,6 @@ if test "${ac_cv_lib_m_logf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8869,11 +8714,6 @@ if test "${ac_cv_lib_m_log10f+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -8939,6 +8779,78 @@ _ACEOF
fi
echo "$as_me:$LINENO: checking for log10l in -lm" >&5
echo $ECHO_N "checking for log10l in -lm... $ECHO_C" >&6
if test "${ac_cv_lib_m_log10l+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
/* Override any gcc2 internal prototype to avoid an error. */
#ifdef __cplusplus
extern "C"
#endif
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char log10l ();
int
main ()
{
log10l ();
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_lib_m_log10l=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_lib_m_log10l=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
echo "$as_me:$LINENO: result: $ac_cv_lib_m_log10l" >&5
echo "${ECHO_T}$ac_cv_lib_m_log10l" >&6
if test $ac_cv_lib_m_log10l = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_LOG10L 1
_ACEOF
fi
echo "$as_me:$LINENO: checking for nextafter in -lm" >&5
echo $ECHO_N "checking for nextafter in -lm... $ECHO_C" >&6
if test "${ac_cv_lib_m_nextafter+set}" = set; then
@ -8946,11 +8858,6 @@ if test "${ac_cv_lib_m_nextafter+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9023,11 +8930,6 @@ if test "${ac_cv_lib_m_nextafterf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9100,11 +9002,6 @@ if test "${ac_cv_lib_m_powf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9177,11 +9074,6 @@ if test "${ac_cv_lib_m_round+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9254,11 +9146,6 @@ if test "${ac_cv_lib_m_roundf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9331,11 +9218,6 @@ if test "${ac_cv_lib_m_scalbnf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9408,11 +9290,6 @@ if test "${ac_cv_lib_m_scalbn+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9485,11 +9362,6 @@ if test "${ac_cv_lib_m_sinf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9562,11 +9434,6 @@ if test "${ac_cv_lib_m_sinhf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9639,11 +9506,6 @@ if test "${ac_cv_lib_m_sqrtf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9716,11 +9578,6 @@ if test "${ac_cv_lib_m_tanf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9793,11 +9650,6 @@ if test "${ac_cv_lib_m_tanhf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9870,11 +9722,6 @@ if test "${ac_cv_lib_m_trunc+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -9947,11 +9794,6 @@ if test "${ac_cv_lib_m_truncf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10024,11 +9866,6 @@ if test "${ac_cv_lib_m_erf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10101,11 +9938,6 @@ if test "${ac_cv_lib_m_erfc+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10178,11 +10010,6 @@ if test "${ac_cv_lib_m_erfcf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10255,11 +10082,6 @@ if test "${ac_cv_lib_m_erff+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10332,11 +10154,6 @@ if test "${ac_cv_lib_m_j0+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10409,11 +10226,6 @@ if test "${ac_cv_lib_m_j0f+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10486,11 +10298,6 @@ if test "${ac_cv_lib_m_j1+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10563,11 +10370,6 @@ if test "${ac_cv_lib_m_j1f+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10640,11 +10442,6 @@ if test "${ac_cv_lib_m_jn+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10717,11 +10514,6 @@ if test "${ac_cv_lib_m_jnf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10794,11 +10586,6 @@ if test "${ac_cv_lib_m_y0+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10871,11 +10658,6 @@ if test "${ac_cv_lib_m_y0f+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -10948,11 +10730,6 @@ if test "${ac_cv_lib_m_y1+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -11025,11 +10802,6 @@ if test "${ac_cv_lib_m_y1f+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -11102,11 +10874,6 @@ if test "${ac_cv_lib_m_yn+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -11179,11 +10946,6 @@ if test "${ac_cv_lib_m_ynf+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -11258,11 +11020,6 @@ if test "${ac_cv_lib_m_finite+set}" = set; then
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -11422,12 +11179,7 @@ echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
if eval "test \"\${$as_ac_var+set}\" = set"; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
@ -11641,12 +11393,7 @@ echo $ECHO_N "checking whether gettimeofday can accept two arguments... $ECHO_C"
if test "${emacs_cv_gettimeofday_two_arguments+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
@ -11734,12 +11481,7 @@ else
save_CFLAGS="$CFLAGS"
CFLAGS="-O2"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
@ -11941,12 +11683,7 @@ if test "${have_attribute_alias+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext

3
libgfortran/configure.ac
View File

@ -169,7 +169,7 @@ AC_CHECK_MEMBERS([struct stat.st_rdev])
AC_CHECK_LIB([m],[csin],[need_math="no"],[need_math="yes"])
# Check for library functions.
AC_CHECK_FUNCS(getrusage times mkstemp strtof snprintf ftruncate chsize)
AC_CHECK_FUNCS(getrusage times mkstemp strtof strtold snprintf ftruncate chsize)
AC_CHECK_FUNCS(chdir strerror getlogin gethostname kill link symlink perror)
AC_CHECK_FUNCS(sleep time)
@ -195,6 +195,7 @@ AC_CHECK_LIB([m],[frexpf],[AC_DEFINE([HAVE_FREXPF],[1],[libm includes frexpf])])
AC_CHECK_LIB([m],[hypotf],[AC_DEFINE([HAVE_HYPOTF],[1],[libm includes hypotf])])
AC_CHECK_LIB([m],[logf],[AC_DEFINE([HAVE_LOGF],[1],[libm includes logf])])
AC_CHECK_LIB([m],[log10f],[AC_DEFINE([HAVE_LOG10F],[1],[libm includes log10f])])
AC_CHECK_LIB([m],[log10l],[AC_DEFINE([HAVE_LOG10L],[1],[libm includes log10l])])
AC_CHECK_LIB([m],[nextafter],[AC_DEFINE([HAVE_NEXTAFTER],[1],[libm includes nextafter])])
AC_CHECK_LIB([m],[nextafterf],[AC_DEFINE([HAVE_NEXTAFTERF],[1],[libm includes nextafterf])])
AC_CHECK_LIB([m],[powf],[AC_DEFINE([HAVE_POWF],[1],[libm includes powf])])

38
libgfortran/intrinsics/c99_functions.c
View File

@ -371,3 +371,41 @@ roundf(float x)
}
}
#endif
#ifndef HAVE_LOG10L
/* log10 function for long double variables. The version provided here
reduces the argument until it fits into a double, then use log10. */
long double
log10l(long double x)
{
#if LDBL_MAX_EXP > DBL_MAX_EXP
if (x > DBL_MAX)
{
double val;
int p2_result = 0;
if (x > 0x1p16383L) { p2_result += 16383; x /= 0x1p16383L; }
if (x > 0x1p8191L) { p2_result += 8191; x /= 0x1p8191L; }
if (x > 0x1p4095L) { p2_result += 4095; x /= 0x1p4095L; }
if (x > 0x1p2047L) { p2_result += 2047; x /= 0x1p2047L; }
if (x > 0x1p1023L) { p2_result += 1023; x /= 0x1p1023L; }
val = log10 ((double) x);
return (val + p2_result * .30102999566398119521373889472449302L);
}
#endif
#if LDBL_MIN_EXP < DBL_MIN_EXP
if (x < DBL_MIN)
{
double val;
int p2_result = 0;
if (x < 0x1p-16380L) { p2_result += 16380; x /= 0x1p-16380L; }
if (x < 0x1p-8189L) { p2_result += 8189; x /= 0x1p-8189L; }
if (x < 0x1p-4093L) { p2_result += 4093; x /= 0x1p-4093L; }
if (x < 0x1p-2045L) { p2_result += 2045; x /= 0x1p-2045L; }
if (x < 0x1p-1021L) { p2_result += 1021; x /= 0x1p-1021L; }
val = fabs(log10 ((double) x));
return (- val - p2_result * .30102999566398119521373889472449302L);
}
#endif
return log10 (x);
}
#endif

4
libgfortran/io/io.h
View File

@ -562,10 +562,10 @@ internal_proto(next_record);
/* read.c */
extern void set_integer (void *, int64_t, int);
extern void set_integer (void *, GFC_INTEGER_LARGEST, int);
internal_proto(set_integer);
extern uint64_t max_value (int, int);
extern GFC_UINTEGER_LARGEST max_value (int, int);
internal_proto(max_value);
extern int convert_real (void *, const char *, int);

2
libgfortran/io/list_read.c
View File

@ -339,7 +339,7 @@ convert_integer (int length, int negative)
{
char c, *buffer, message[100];
int m;
int64_t v, max, max10;
GFC_INTEGER_LARGEST v, max, max10;
buffer = saved_string;
v = 0;

84
libgfortran/io/read.c
View File

@ -43,21 +43,26 @@ Boston, MA 02111-1307, USA. */
* actually place the value into memory. */
void
set_integer (void *dest, int64_t value, int length)
set_integer (void *dest, GFC_INTEGER_LARGEST value, int length)
{
switch (length)
{
#ifdef HAVE_GFC_INTEGER_16
case 16:
*((GFC_INTEGER_16 *) dest) = value;
break;
#endif
case 8:
*((int64_t *) dest) = value;
*((GFC_INTEGER_8 *) dest) = value;
break;
case 4:
*((int32_t *) dest) = value;
*((GFC_INTEGER_4 *) dest) = value;
break;
case 2:
*((int16_t *) dest) = value;
*((GFC_INTEGER_2 *) dest) = value;
break;
case 1:
*((int8_t *) dest) = value;
*((GFC_INTEGER_1 *) dest) = value;
break;
default:
internal_error ("Bad integer kind");
@ -68,13 +73,24 @@ set_integer (void *dest, int64_t value, int length)
/* max_value()-- Given a length (kind), return the maximum signed or
* unsigned value */
uint64_t
GFC_UINTEGER_LARGEST
max_value (int length, int signed_flag)
{
uint64_t value;
GFC_UINTEGER_LARGEST value;
int n;
switch (length)
{
#if defined HAVE_GFC_REAL_16 || defined HAVE_GFC_REAL_10
case 16:
case 10:
value = 1;
for (n = 1; n < 4 * length; n++)
value = (value << 2) + 3;
if (! signed_flag)
value = 2*value+1;
break;
#endif
case 8:
value = signed_flag ? 0x7fffffffffffffff : 0xffffffffffffffff;
break;
@ -108,16 +124,26 @@ convert_real (void *dest, const char *buffer, int length)
switch (length)
{
case 4:
*((float *) dest) =
*((GFC_REAL_4 *) dest) =
#if defined(HAVE_STRTOF)
strtof (buffer, NULL);
#else
(float) strtod (buffer, NULL);
(GFC_REAL_4) strtod (buffer, NULL);
#endif
break;
case 8:
*((double *) dest) = strtod (buffer, NULL);
*((GFC_REAL_8 *) dest) = strtod (buffer, NULL);
break;
#if defined(HAVE_GFC_REAL_10) && defined (HAVE_STRTOLD)
case 10:
*((GFC_REAL_10 *) dest) = strtold (buffer, NULL);
break;
#endif
#if defined(HAVE_GFC_REAL_16) && defined (HAVE_STRTOLD)
case 16:
*((GFC_REAL_16 *) dest) = strtold (buffer, NULL);
break;
#endif
default:
internal_error ("Unsupported real kind during IO");
}
@ -164,11 +190,11 @@ read_l (fnode * f, char *dest, int length)
{
case 't':
case 'T':
set_integer (dest, 1, length);
set_integer (dest, (GFC_INTEGER_LARGEST) 1, length);
break;
case 'f':
case 'F':
set_integer (dest, 0, length);
set_integer (dest, (GFC_INTEGER_LARGEST) 0, length);
break;
default:
bad:
@ -263,8 +289,9 @@ next_char (char **p, int *w)
void
read_decimal (fnode * f, char *dest, int length)
{
unsigned value, maxv, maxv_10;
int v, w, negative;
GFC_UINTEGER_LARGEST value, maxv, maxv_10;
GFC_INTEGER_LARGEST v;
int w, negative;
char c, *p;
w = f->u.w;
@ -275,7 +302,7 @@ read_decimal (fnode * f, char *dest, int length)
p = eat_leading_spaces (&w, p);
if (w == 0)
{
set_integer (dest, 0, length);
set_integer (dest, (GFC_INTEGER_LARGEST) 0, length);
return;
}
@ -324,7 +351,7 @@ read_decimal (fnode * f, char *dest, int length)
value += c;
}
v = (signed int) value;
v = value;
if (negative)
v = -v;
@ -350,8 +377,9 @@ read_decimal (fnode * f, char *dest, int length)
void
read_radix (fnode * f, char *dest, int length, int radix)
{
unsigned value, maxv, maxv_r;
int v, w, negative;
GFC_UINTEGER_LARGEST value, maxv, maxv_r;
GFC_INTEGER_LARGEST v;
int w, negative;
char c, *p;
w = f->u.w;
@ -362,7 +390,7 @@ read_radix (fnode * f, char *dest, int length, int radix)
p = eat_leading_spaces (&w, p);
if (w == 0)
{
set_integer (dest, 0, length);
set_integer (dest, (GFC_INTEGER_LARGEST) 0, length);
return;
}
@ -460,7 +488,7 @@ read_radix (fnode * f, char *dest, int length, int radix)
value += c;
}
v = (signed int) value;
v = value;
if (negative)
v = -v;
@ -594,13 +622,25 @@ read_f (fnode * f, char *dest, int length)
switch (length)
{
case 4:
*((float *) dest) = 0.0f;
*((GFC_REAL_4 *) dest) = 0;
break;
case 8:
*((double *) dest) = 0.0;
*((GFC_REAL_8 *) dest) = 0;
break;
#ifdef HAVE_GFC_REAL_10
case 10:
*((GFC_REAL_10 *) dest) = 0;
break;
#endif
#ifdef HAVE_GFC_REAL_16
case 16:
*((GFC_REAL_16 *) dest) = 0;
break;
#endif
default:
internal_error ("Unsupported real kind during IO");
}

113
libgfortran/io/write.c
View File

@ -37,7 +37,6 @@ Boston, MA 02111-1307, USA. */
#include "libgfortran.h"
#include "io.h"
#define star_fill(p, n) memset(p, '*', n)
@ -69,10 +68,10 @@ write_a (fnode * f, const char *source, int len)
}
}
static int64_t
static GFC_INTEGER_LARGEST
extract_int (const void *p, int len)
{
int64_t i = 0;
GFC_INTEGER_LARGEST i = 0;
if (p == NULL)
return i;
@ -80,17 +79,22 @@ extract_int (const void *p, int len)
switch (len)
{
case 1:
i = *((const int8_t *) p);
i = *((const GFC_INTEGER_1 *) p);
break;
case 2:
i = *((const int16_t *) p);
i = *((const GFC_INTEGER_2 *) p);
break;
case 4:
i = *((const int32_t *) p);
i = *((const GFC_INTEGER_4 *) p);
break;
case 8:
i = *((const int64_t *) p);
i = *((const GFC_INTEGER_8 *) p);
break;
#ifdef HAVE_GFC_INTEGER_16
case 16:
i = *((const GFC_INTEGER_16 *) p);
break;
#endif
default:
internal_error ("bad integer kind");
}
@ -98,23 +102,32 @@ extract_int (const void *p, int len)
return i;
}
static double
static GFC_REAL_LARGEST
extract_real (const void *p, int len)
{
double i = 0.0;
GFC_REAL_LARGEST i = 0;
switch (len)
{
case 4:
i = *((const float *) p);
i = *((const GFC_REAL_4 *) p);
break;
case 8:
i = *((const double *) p);
i = *((const GFC_REAL_8 *) p);
break;
#ifdef HAVE_GFC_REAL_10
case 10:
i = *((const GFC_REAL_10 *) p);
break;
#endif
#ifdef HAVE_GFC_REAL_16
case 16:
i = *((const GFC_REAL_16 *) p);
break;
#endif
default:
internal_error ("bad real kind");
}
return i;
}
@ -148,11 +161,11 @@ calculate_sign (int negative_flag)
/* Returns the value of 10**d. */
static double
static GFC_REAL_LARGEST
calculate_exp (int d)
{
int i;
double r = 1.0;
GFC_REAL_LARGEST r = 1.0;
for (i = 0; i< (d >= 0 ? d : -d); i++)
r *= 10;
@ -181,13 +194,13 @@ calculate_exp (int d)
for Gw.dEe, n' ' means e+2 blanks */
static fnode *
calculate_G_format (fnode *f, double value, int *num_blank)
calculate_G_format (fnode *f, GFC_REAL_LARGEST value, int *num_blank)
{
int e = f->u.real.e;
int d = f->u.real.d;
int w = f->u.real.w;
fnode *newf;
double m, exp_d;
GFC_REAL_LARGEST m, exp_d;
int low, high, mid;
int ubound, lbound;
@ -199,8 +212,7 @@ calculate_G_format (fnode *f, double value, int *num_blank)
/* In case of the two data magnitude ranges,
generate E editing, Ew.d[Ee]. */
exp_d = calculate_exp (d);
if ((m > 0.0 && m < 0.1 - 0.05 / (double) exp_d)
|| (m >= (double) exp_d - 0.5 ))
if ((m > 0.0 && m < 0.1 - 0.05 / exp_d) || (m >= exp_d - 0.5 ))
{
newf->format = FMT_E;
newf->u.real.w = w;
@ -219,7 +231,7 @@ calculate_G_format (fnode *f, double value, int *num_blank)
while (low <= high)
{
double temp;
GFC_REAL_LARGEST temp;
mid = (low + high) / 2;
/* 0.1 * 10**mid - 0.5 * 10**(mid-d-1) */
@ -271,7 +283,7 @@ calculate_G_format (fnode *f, double value, int *num_blank)
/* Output a real number according to its format which is FMT_G free. */
static void
output_float (fnode *f, double value)
output_float (fnode *f, GFC_REAL_LARGEST value)
{
/* This must be large enough to accurately hold any value. */
char buffer[32];
@ -321,11 +333,15 @@ output_float (fnode *f, double value)
edigits = 2;
else
{
abslog = fabs(log10 (value));
#if defined(HAVE_GFC_REAL_10) || defined(HAVE_GFC_REAL_16)
abslog = fabs((double) log10l(value));
#else
abslog = fabs(log10(value));
#endif
if (abslog < 100)
edigits = 2;
else
edigits = 1 + (int) log10 (abslog);
edigits = 1 + (int) log10(abslog);
}
if (ft == FMT_F || ft == FMT_EN
@ -346,7 +362,24 @@ output_float (fnode *f, double value)
ndigits = 27 - edigits;
}
sprintf (buffer, "%+-#31.*e", ndigits - 1, value);
/* # The result will always contain a decimal point, even if no
* digits follow it
*
* - The converted value is to be left adjusted on the field boundary
*
* + A sign (+ or -) always be placed before a number
*
* 31 minimum field width
*
* * (ndigits-1) is used as the precision
*
* e format: [-]d.ddde±dd where there is one digit before the
* decimal-point character and the number of digits after it is
* equal to the precision. The exponent always contains at least two
* digits; if the value is zero, the exponent is 00.
*/
sprintf (buffer, "%+-#31.*" GFC_REAL_LARGEST_FORMAT "e",
ndigits - 1, value);
/* Check the resulting string has punctuation in the correct places. */
if (buffer[2] != '.' || buffer[ndigits + 2] != 'e')
@ -673,7 +706,7 @@ void
write_l (fnode * f, char *source, int len)
{
char *p;
int64_t n;
GFC_INTEGER_LARGEST n;
p = write_block (f->u.w);
if (p == NULL)
@ -689,7 +722,7 @@ write_l (fnode * f, char *source, int len)
static void
write_float (fnode *f, const char *source, int len)
{
double n;
GFC_REAL_LARGEST n;
int nb =0, res, save_scale_factor;
char * p, fin;
fnode *f2 = NULL;
@ -698,7 +731,10 @@ write_float (fnode *f, const char *source, int len)
if (f->format != FMT_B && f->format != FMT_O && f->format != FMT_Z)
{
res = isfinite (n);
/* TODO: there are some systems where isfinite is not able to work
with long double variables. We should detect this case and
provide our own version for isfinite. */
res = isfinite (n);
if (res == 0)
{
nb = f->u.real.w;
@ -756,10 +792,10 @@ write_float (fnode *f, const char *source, int len)
static void
write_int (fnode *f, const char *source, int len, char *(*conv) (uint64_t))
write_int (fnode *f, const char *source, int len,
char *(*conv) (GFC_UINTEGER_LARGEST))
{
uint32_t ns =0;
uint64_t n = 0;
GFC_UINTEGER_LARGEST n = 0;
int w, m, digits, nzero, nblank;
char *p, *q;
@ -783,15 +819,7 @@ write_int (fnode *f, const char *source, int len, char *(*conv) (uint64_t))
goto done;
}
if (len < 8)
{
ns = n;
q = conv (ns);
}
else
q = conv (n);
q = conv (n);
digits = strlen (q);
/* Select a width if none was specified. The idea here is to always
@ -842,9 +870,10 @@ write_int (fnode *f, const char *source, int len, char *(*conv) (uint64_t))
}
static void
write_decimal (fnode *f, const char *source, int len, char *(*conv) (int64_t))
write_decimal (fnode *f, const char *source, int len,
char *(*conv) (GFC_INTEGER_LARGEST))
{
int64_t n = 0;
GFC_INTEGER_LARGEST n = 0;
int w, m, digits, nsign, nzero, nblank;
char *p, *q;
sign_t sign;
@ -930,7 +959,7 @@ write_decimal (fnode *f, const char *source, int len, char *(*conv) (int64_t))
/* Convert unsigned octal to ascii. */
static char *
otoa (uint64_t n)
otoa (GFC_UINTEGER_LARGEST n)
{
char *p;
@ -958,7 +987,7 @@ otoa (uint64_t n)
/* Convert unsigned binary to ascii. */
static char *
btoa (uint64_t n)
btoa (GFC_UINTEGER_LARGEST n)
{
char *p;

19
libgfortran/libgfortran.h
View File

@ -197,20 +197,7 @@ isfinite (double x)
#define IMAGPART(z) (__imag__(z))
#define COMPLEX_ASSIGN(z_, r_, i_) {__real__(z_) = (r_); __imag__(z_) = (i_);}
typedef int8_t GFC_INTEGER_1;
typedef int16_t GFC_INTEGER_2;
typedef int32_t GFC_INTEGER_4;
typedef int64_t GFC_INTEGER_8;
typedef uint8_t GFC_UINTEGER_1;
typedef uint16_t GFC_UINTEGER_2;
typedef uint32_t GFC_UINTEGER_4;
typedef uint64_t GFC_UINTEGER_8;
typedef GFC_INTEGER_4 GFC_LOGICAL_4;
typedef GFC_INTEGER_8 GFC_LOGICAL_8;
typedef float GFC_REAL_4;
typedef double GFC_REAL_8;
typedef complex float GFC_COMPLEX_4;
typedef complex double GFC_COMPLEX_8;
#include "kinds.h"
/* The following two definitions must be consistent with the types used
by the compiler. */
@ -384,10 +371,10 @@ internal_proto(get_args);
/* error.c */
extern char *gfc_itoa (int64_t);
extern char *gfc_itoa (GFC_INTEGER_LARGEST);
internal_proto(gfc_itoa);
extern char *xtoa (uint64_t);
extern char *xtoa (GFC_UINTEGER_LARGEST);
internal_proto(xtoa);
extern void os_error (const char *) __attribute__ ((noreturn));

65
libgfortran/mk-kinds-h.sh Executable file
View File

@ -0,0 +1,65 @@
#!/bin/sh
compile="$1"
# Possible types must be listed in ascending order
possible_integer_kinds="1 2 4 8 16"
possible_real_kinds="4 8 10 16"
largest=""
for k in $possible_integer_kinds; do
echo " integer (kind=$k) :: i" > tmp$$.f90
echo " end" >> tmp$$.f90
if $compile -c tmp$$.f90 > /dev/null 2>&1; then
s=`expr 8 \* $k`
largest="$k"
if [ $s -eq 128 ]; then
prefix="__"
else
prefix=""
fi
echo "typedef ${prefix}int${s}_t GFC_INTEGER_${k};"
echo "typedef ${prefix}uint${s}_t GFC_UINTEGER_${k};"
echo "typedef GFC_INTEGER_${k} GFC_LOGICAL_${k};"
echo "#define HAVE_GFC_INTEGER_${k}"
fi
rm -f tmp$$.*
done
echo "#define GFC_INTEGER_LARGEST GFC_INTEGER_${largest}"
echo "#define GFC_UINTEGER_LARGEST GFC_UINTEGER_${largest}"
echo ""
largest_ctype=""
for k in $possible_real_kinds; do
echo " real (kind=$k) :: x" > tmp$$.f90
echo " end" >> tmp$$.f90
if $compile -c tmp$$.f90 > /dev/null 2>&1; then
case $k in
4) ctype="float" ;;
8) ctype="double" ;;
10) ctype="long double" ;;
16) ctype="long double" ;;
*) echo "$0: Unknown type" >&2 ; exit 1 ;;
esac
largest_ctype="$ctype"
echo "typedef ${ctype} GFC_REAL_${k};"
echo "typedef complex ${ctype} GFC_COMPLEX_${k};"
echo "#define HAVE_GFC_REAL_${k}"
fi
rm -f tmp$$.*
done
case $largest_ctype in
float) echo "#define GFC_REAL_LARGEST_FORMAT \"\"" ;;
double) echo "#define GFC_REAL_LARGEST_FORMAT \"l\"" ;;
"long double") echo "#define GFC_REAL_LARGEST_FORMAT \"L\"" ;;
*) echo "$0: Unknown type" >&2 ; exit 1 ;;
esac
echo "#define GFC_REAL_LARGEST $largest_ctype"
exit 0

6
libgfortran/runtime/error.c
View File

@ -69,11 +69,11 @@ static char buffer[32]; /* buffer for integer/ascii conversions */
/* Returns a pointer to a static buffer. */
char *
gfc_itoa (int64_t n)
gfc_itoa (GFC_INTEGER_LARGEST n)
{
int negative;
char *p;
uint64_t t;
GFC_UINTEGER_LARGEST t;
if (n == 0)
{
@ -109,7 +109,7 @@ gfc_itoa (int64_t n)
* static buffer. */
char *
xtoa (uint64_t n)
xtoa (GFC_UINTEGER_LARGEST n)
{
int digit;
char *p;