re PR fortran/33197 (Fortran 2008: math functions)

2009-07-25  Tobias Burnus  <burnus@net-b.de>
            Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        PR fortran/33197
        * intrinsic.c (add_functions): Support complex arguments for
        acos,acosh,asin,asinh,atan,atanh.
        * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
        complex arguments.
        * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
        gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
        gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
        gfc_simplify_acosh,gfc_simplify_atanh): Support
        complex arguments.

2009-07-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/33197
        * intrinsics/c99_functions.c (cacosf,cacos,cacosl,casinf,
        casin,casind,catanf,catan,catanl,cacoshf,cacosh,cacoshl,
        casinhf,casinh,casinhf,catanhf,catanh,catanhl): New functions.
        * c99_protos.h: Add prototypes for those.

2009-07-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/33197
        * gfortran.dg/complex_intrinsic_5.f90: New test.
        * gfortran.dg/complex_intrinsic_7.f90: New test.


Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>

From-SVN: r150087

1 files changed, 109 insertions, 0 deletions

diff --git a/libgfortran/c99_protos.h b/libgfortran/c99_protos.h
index c35816dcefb..73a22c3da12 100644
--- a/libgfortran/c99_protos.h
+++ b/libgfortran/c99_protos.h
@@ -498,6 +498,115 @@ extern long double complex ctanl (long double complex);
 #endif
 
 
+/* Complex ACOS.  */
+
+#if !defined(HAVE_CACOSF) && defined(HAVE_CLOGF) && defined(HAVE_CSQRTF)
+#define HAVE_CACOSF 1
+extern complex float cacosf (complex float z);
+#endif
+
+#if !defined(HAVE_CACOS) && defined(HAVE_CLOG) && defined(HAVE_CSQRT)
+#define HAVE_CACOS 1
+extern complex double cacos (complex double z);
+#endif
+
+#if !defined(HAVE_CACOSL) && defined(HAVE_CLOGL) && defined(HAVE_CSQRTL)
+#define HAVE_CACOSL 1
+extern complex long double cacosl (complex long double z);
+#endif
+
+
+/* Complex ASIN.  */
+
+#if !defined(HAVE_CASINF) && defined(HAVE_CLOGF) && defined(HAVE_CSQRTF)
+#define HAVE_CASINF 1
+extern complex float casinf (complex float z);
+#endif
+
+#if !defined(HAVE_CASIN) && defined(HAVE_CLOG) && defined(HAVE_CSQRT)
+#define HAVE_CASIN 1
+extern complex double casin (complex double z);
+#endif
+
+#if !defined(HAVE_CASINL) && defined(HAVE_CLOGL) && defined(HAVE_CSQRTL)
+#define HAVE_CASINL 1
+extern complex long double casinl (complex long double z);
+#endif
+
+
+/* Complex ATAN.  */
+
+#if !defined(HAVE_CATANF) && defined(HAVE_CLOGF)
+#define HAVE_CATANF 1
+extern complex float catanf (complex float z);
+#endif
+
+#if !defined(HAVE_CATAN) && defined(HAVE_CLOG)
+#define HAVE_CATAN 1
+extern complex double catan (complex double z);
+#endif
+
+#if !defined(HAVE_CATANL) && defined(HAVE_CLOGL)
+#define HAVE_CATANL 1
+extern complex long double catanl (complex long double z);
+#endif
+
+
+/* Complex ASINH.  */
+
+#if !defined(HAVE_CASINHF) && defined(HAVE_CLOGF) && defined(HAVE_CSQRTF)
+#define HAVE_CASINHF 1
+extern complex float casinhf (complex float z);
+#endif
+
+
+#if !defined(HAVE_CASINH) && defined(HAVE_CLOG) && defined(HAVE_CSQRT)
+#define HAVE_CASINH 1
+extern complex double casinh (complex double z);
+#endif
+
+#if !defined(HAVE_CASINHL) && defined(HAVE_CLOGL) && defined(HAVE_CSQRTL)
+#define HAVE_CASINHL 1
+extern complex long double casinhl (complex long double z);
+#endif
+
+
+/* Complex ACOSH.  */
+
+#if !defined(HAVE_CACOSHF) && defined(HAVE_CLOGF) && defined(HAVE_CSQRTF)
+#define HAVE_CACOSHF 1
+extern complex float cacoshf (complex float z);
+#endif
+
+#if !defined(HAVE_CACOSH) && defined(HAVE_CLOG) && defined(HAVE_CSQRT)
+#define HAVE_CACOSH 1
+extern complex double cacosh (complex double z);
+#endif
+
+#if !defined(HAVE_CACOSHL) && defined(HAVE_CLOGL) && defined(HAVE_CSQRTL)
+#define HAVE_CACOSHL 1
+extern complex long double cacoshl (complex long double z);
+#endif
+
+
+/* Complex ATANH.  */
+
+#if !defined(HAVE_CATANHF) && defined(HAVE_CLOGF)
+#define HAVE_CATANHF 1
+extern complex float catanhf (complex float z);
+#endif
+
+#if !defined(HAVE_CATANH) && defined(HAVE_CLOG)
+#define HAVE_CATANH 1
+extern complex double catanh (complex double z);
+#endif
+
+#if !defined(HAVE_CATANHL) && defined(HAVE_CLOGL)
+#define HAVE_CATANHL 1
+extern complex long double catanhl (complex long double z);
+#endif
+
+
 /* Gamma-related prototypes.  */
 #if !defined(HAVE_TGAMMA)
 #define HAVE_TGAMMA 1