gcc/libgfortran/m4/misc_specifics.m4
François-Xavier Coudert 0e7e7e6e82 re PR fortran/16580 ([4.1 only] gfortran ICE on test g77.f-torture/execute/intrinsic77.f)
PR fortran/16580
	PR fortran/29288

	* gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
	gfc_intrinsic_sym structure is filled.
	(gfc_intrinsic_actual_ok): New function.
	(add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
	add_sym_5s): Intrinsic subroutines are not allowed as actual
	arguments, so we remove argument actual_ok.
	(add_functions): Correct the values for actual_ok of all intrinsics.
	(add_subroutines): Remove the actual_ok argument, which was never used.
	* gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
	* gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
	* gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
	an intrinsic used as an argument list is allowed there.
	* gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
	(gfc_resolve_len): Change intrinsic function name to agree with
	libgfortran.
	* gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
	new case, because some specific intrinsics take 3 arguments.
	* gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.

	* libgfortran/Makefile.am: Add the new files to the build
	process, and rules to build them.
	* libgfortran/Makefile.in: Regenerate.
	* libgfortran/m4/misc_specifics.m4: New file.
	* libgfortran/m4/specific.m4: Add new special cases for function
	with complex argument and real result, like abs_c* and aimag_c*.
	* libgfortran/intrinsics/f2c_specifics.F90: Add specifics for
	AIMAG, ASINH, ACOSH and ATANH.
	* libgfortran/generated/_aimag_c4.F90: New file.
	* libgfortran/generated/_aimag_c8.F90: New file.
	* libgfortran/generated/_asinh_r10.F90: New file.
	* libgfortran/generated/_acosh_r16.F90: New file.
	* libgfortran/generated/_aimag_c10.F90: New file.
	* libgfortran/generated/_atanh_r16.F90: New file.
	* libgfortran/generated/_acosh_r4.F90: New file.
	* libgfortran/generated/_acosh_r8.F90: New file.
	* libgfortran/generated/_asinh_r4.F90: New file.
	* libgfortran/generated/_asinh_r8.F90: New file.
	* libgfortran/generated/_asinh_r16.F90: New file.
	* libgfortran/generated/_atanh_r4.F90: New file.
	* libgfortran/generated/_atanh_r8.F90: New file.
	* libgfortran/generated/_acosh_r10.F90: New file.
	* libgfortran/generated/misc_specifics.F90: New file.
	* libgfortran/generated/_aimag_c16.F90: New file.
	* libgfortran/generated/_atanh_r10.F90: New file.

	* gcc/testsuite/gfortran.fortran-torture/execute/specifics.f90:
	Add tests for using all possible intrinsics as actual arguments.
	* gcc/testsuite/gfortran.dg/specifics_1.f90: Add tests for using
	all possible intrinsics as actual arguments.
	* gcc/testsuite/gfortran.dg/specifics_2.f90: New file.
	* gcc/testsuite/gfortran.dg/specifics_3.f90: New file.

From-SVN: r117534
2006-10-07 13:34:16 +00:00

64 lines
2.1 KiB
Text

include(head.m4)dnl
dnl
dnl This file contains the specific functions that are not handled in the
dnl m4/specific.m4 file.
#include "config.h"
#include "kinds.inc"
dnl This is from GNU m4 examples file foreach.m4:
divert(-1)
# foreach(x, (item_1, item_2, ..., item_n), stmt)
define(`foreach', `pushdef(`$1', `')_foreach(`$1', `$2',
`$3')popdef(`$1')')
define(`_arg1', `$1')
define(`_foreach',
`ifelse(`$2', `()', ,
`define(`$1', _arg1$2)$3`'_foreach(`$1', (shift$2),
`$3')')')
# traceon(`define', `foreach', `_foreach', `ifelse')
divert
dnl NINT specifics
foreach(`ikind', `(4, 8, 16)', `foreach(`rkind', `(4, 8, 10, 16)', `
`#if defined (HAVE_GFC_REAL_'rkind`) && defined (HAVE_GFC_INTEGER_'ikind`)'
elemental function specific__nint_`'ikind`_'rkind (parm)
real (kind=rkind) , intent (in) :: parm
integer (kind=ikind) :: specific__nint_`'ikind`_'rkind
specific__nint_`'ikind`_'rkind = nint (parm)
end function
#endif
')')
dnl CHAR specifics
foreach(`ckind', `(1)', `foreach(`ikind', `(4, 8, 16)', `
`#if defined (HAVE_GFC_INTEGER_'ikind`)'
elemental function specific__char_`'ckind`_i'ikind (parm)
integer (kind=ikind) , intent (in) :: parm
character (kind=ckind,len=1) :: specific__char_`'ckind`_i'ikind
specific__char_`'ckind`_i'ikind` = char (parm, kind='ckind`)'
end function
#endif
')')
dnl LEN specifics
foreach(`ckind', `(1)', `foreach(`ikind', `(4, 8, 16)', `
`#if defined (HAVE_GFC_INTEGER_'ikind`)'
elemental function specific__len_`'ckind`_i'ikind (parm)
character (kind=ckind,len=*) , intent (in) :: parm
integer (kind=ikind) :: specific__len_`'ckind`_i'ikind
specific__len_`'ckind`_i'ikind` = len (parm)'
end function
#endif
')')
dnl INDEX specifics
foreach(`ckind', `(1)', `foreach(`ikind', `(4, 8, 16)', `
`#if defined (HAVE_GFC_INTEGER_'ikind`)'
elemental function specific__index_`'ckind`_i'ikind (parm1, parm2)
character (kind=ckind,len=*) , intent (in) :: parm1, parm2
integer (kind=ikind) :: specific__index_`'ckind`_i'ikind
specific__index_`'ckind`_i'ikind` = index (parm1, parm2)'
end function
#endif
')')