[Bug fortran/38718] some simplifiers for elemental intrinsics missing; required for init expressions

[fxcoudert at gcc dot gnu dot org]

------- Comment #4 from fxcoudert at gcc dot gnu dot org  2009-06-11 07:48 -------
Subject: Bug 38718

Author: fxcoudert
Date: Thu Jun 11 07:47:35 2009
New Revision: 148367

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=148367
Log:
        PR fortran/38718

        * intrinsic.c (add_functions): Add simplifiers for ISNAN,
        IS_IOSTAT_END and IS_IOSTAT_EOR.
        * intrinsic.h (gfc_simplify_is_iostat_end,
        * gfc_simplify_is_iostat_eor,
        gfc_simplify_isnan): New prototypes.
        * intrinsic.c (gfc_simplify_is_iostat_end,
        * gfc_simplify_is_iostat_eor,
        gfc_simplify_isnan): New functions.

        * gfortran.dg/is_iostat_end_eor_2.f90: New test.
        * gfortran.dg/nan_5.f90: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/is_iostat_end_eor_2.f90
    trunk/gcc/testsuite/gfortran.dg/nan_5.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/intrinsic.c
    trunk/gcc/fortran/intrinsic.h
    trunk/gcc/fortran/simplify.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38718