[Bug fortran/31725] substring bound evaluated multiple times: wrong code for string(function():) = 'X'

[fxcoudert at gcc dot gnu dot org]

------- Comment #6 from fxcoudert at gcc dot gnu dot org  2007-05-14 20:29 
-------
Subject: Bug 31725

Author: fxcoudert
Date: Mon May 14 19:29:33 2007
New Revision: 124720

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124720
Log:
        PR fortran/31725

        * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
        only once.

        * gfortran.dg/substr_4.f: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/substr_4.f
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/trans-expr.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31725