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From: "tkoenig at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/36928] array temporary for interleaving assignment with non-constant start values
Date: Fri, 09 Aug 2013 08:03:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36928

Thomas Koenig <tkoenig at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #15 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Fixed with

Author: tkoenig
Date: Thu Mar 28 21:30:26 2013
New Revision: 197217

URL: http://gcc.gnu.org/viewcvs?rev=197217&root=gcc&view=rev
Log:
2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

    PR fortran/45159
    * gfortran.h (gfc_dep_difference):  Add prototype.
    * dependency.c (discard_nops):  New function.
    (gfc_dep_difference):  New function.
    (check_section_vs_section):  Use gfc_dep_difference
    to calculate the difference of starting indices.
    * trans-expr.c (gfc_conv_substring):  Use
    gfc_dep_difference to calculate the length of
    substrings where possible.

2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

    PR fortran/45159
    * gfortran.dg/string_length_2.f90:  New test.
    * gfortran.dg/dependency_41.f90:  New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/dependency_41.f90
    trunk/gcc/testsuite/gfortran.dg/string_length_2.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/dependency.c
    trunk/gcc/fortran/gfortran.h
    trunk/gcc/fortran/trans-expr.c
    trunk/gcc/testsuite/ChangeLog