[Bug fortran/60341] [4.7/4.8/4.9 Regression] ICE compiling Nonmem 6.2.0

[mikael at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60341

--- Comment #10 from Mikael Morin <mikael at gcc dot gnu.org> ---
Author: mikael
Date: Sat Mar  1 21:14:54 2014
New Revision: 208249

URL: http://gcc.gnu.org/viewcvs?rev=208249&root=gcc&view=rev
Log:
fortran/
        PR fortran/60341
        * frontend-passes.c (optimize_comparison): Guard two union
        accesses with the corresponding tag checks.

testsuite/
        PR fortran/60341
        * gfortran.dg/str_comp_optimize_1.f90: New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/str_comp_optimize_1.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/frontend-passes.c
    trunk/gcc/testsuite/ChangeLog