[Bug fortran/29828] [F2003] MIN and MAX with character variables

["fxcoudert at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #3 from fxcoudert at gcc dot gnu dot org  2007-08-06 20:47 -------
Subject: Bug 29828

Author: fxcoudert
Date: Mon Aug  6 20:47:17 2007
New Revision: 127252

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127252
Log:
        PR fortran/29828

        * trans.h (gfor_fndecl_string_minmax): New prototype.
        * trans-decl.c (gfor_fndecl_string_minmax): New variable.
        (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
        * check.c (gfc_check_min_max): Allow for character arguments.
        * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
        (gfc_conv_intrinsic_function): Add special case for MIN and MAX
        intrinsics with character arguments.
        * simplify.c (simplify_min_max): Add simplification for character
        arguments.

        * intrinsics/string_intrinsics.c (string_minmax): New function
        and prototype.
        * gfortran.map (GFORTRAN_1.0): Add _gfortran_string_minmax

        * gfortran.dg/minmax_char_1.f90: New test.
        * gfortran.dg/minmax_char_2.f90: New test.
        * gfortran.dg/min_max_optional_4.f90: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/min_max_optional_4.f90
    trunk/gcc/testsuite/gfortran.dg/minmax_char_1.f90
    trunk/gcc/testsuite/gfortran.dg/minmax_char_2.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/check.c
    trunk/gcc/fortran/simplify.c
    trunk/gcc/fortran/trans-decl.c
    trunk/gcc/fortran/trans-intrinsic.c
    trunk/gcc/fortran/trans.h
    trunk/gcc/testsuite/ChangeLog
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/gfortran.map
    trunk/libgfortran/intrinsics/string_intrinsics.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29828