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authorSteven G. Kargl <kargls@comcast.net>2004-08-29 15:58:16 +0000
committerPaul Brook <pbrook@gcc.gnu.org>2004-08-29 15:58:16 +0000
commite8525382d986350f38193ca20504631bfadc43ba (patch)
tree764a8802dba0b681b9c0d6f4248a2b2513c2b2fc /gcc/fortran/iresolve.c
parent766ff1b11748f66da98c901b9498a90e72698c05 (diff)
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check.c (gfc_check_besn, [...]): New functions.
2004-08-29 Steven G. Kargl <kargls@comcast.net> Paul Brook <paul@codesourcery.com> * check.c (gfc_check_besn, gfc_check_g77_math1): New functions. * f95-lang.c (DO_DEFINE_MATH_BUILTIN): Define. (DEFINE_MATH_BUILTIN, DEFINE_MATH_BUILTIN_C): Use it. (build_builtin_fntypes): New function. (gfc_init_builtin_functions): Use it. * gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_{J,Y}{0,1,N} and GFC_ISYM_ERF{,C}. (gfc_c_int_kind): Declare. * intrinsic.c (add_functions): Add [d]bes* and [d]erf*. * intrinsic.h (gfc_check_besn, gfc_check_g77_math1, gfc_resolve_besn, gfc_resolve_g77_math1): Add prototypes. * resolve.c (gfc_resolve_besn, gfc_resolve_g77_math1): New functions. * mathbuiltins.def: Add comment. Change third argument. Use DEFINE_MATH_BUILTIN_C. Add bessel and error functions. * trans-intrinsic.c (BUILT_IN_FUNCTION): Define. (DEFINE_MATH_BUILTIN, DEFINE_MATH_BUILTIN_C): Use it. * trans-types.c (gfc_c_int_kind): Declare. (gfc_init_kinds): Set it. testsuite/ * gfortran.dg/g77/README: Update. * gfortran.dg/g77/erfc.f: Copy from g77.f-torture. * gfortran.dg/g77/intrinsic-unix-bessel.f: Ditto. * gfortran.dg/g77/intrinsic-unix-erf.f: Ditto. libgfortran/ * intrinsics/bessel.c: New file. * intrinsics/erf.c: New file. * Makefie.am: Add intrinsics/bessel.c and intrinsics/erf.c. * configure.ac: Test for C99 Bessel and Error functions. * Makefile.in: Regenerate. * config.h.in: Regenerate. * configure: Regenerate. Co-Authored-By: Paul Brook <paul@codesourcery.com> From-SVN: r86727
Diffstat (limited to 'gcc/fortran/iresolve.c')
-rw-r--r--gcc/fortran/iresolve.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/fortran/iresolve.c b/gcc/fortran/iresolve.c
index eef424f..6df9583 100644
--- a/gcc/fortran/iresolve.c
+++ b/gcc/fortran/iresolve.c
@@ -269,6 +269,24 @@ gfc_resolve_atan2 (gfc_expr * f, gfc_expr * x,
}
+/* Resolve the BESYN and BESJN intrinsics. */
+
+void
+gfc_resolve_besn (gfc_expr * f, gfc_expr * n, gfc_expr * x)
+{
+ gfc_typespec ts;
+
+ f->ts = x->ts;
+ if (n->ts.kind != gfc_c_int_kind)
+ {
+ ts.type = BT_INTEGER;
+ ts.kind = gfc_c_int_kind;
+ gfc_convert_type (n, &ts, 2);
+ }
+ f->value.function.name = gfc_get_string ("<intrinsic>");
+}
+
+
void
gfc_resolve_btest (gfc_expr * f, gfc_expr * i, gfc_expr * pos)
{
@@ -544,6 +562,16 @@ gfc_resolve_fraction (gfc_expr * f, gfc_expr * x)
}
+/* Resolve single-argument g77 math intrinsics, eg BESY0, ERF. */
+
+void
+gfc_resolve_g77_math1 (gfc_expr * f, gfc_expr * x)
+{
+ f->ts = x->ts;
+ f->value.function.name = gfc_get_string ("<intrinsic>");
+}
+
+
void
gfc_resolve_getgid (gfc_expr * f)
{