[Bug target/49349] gfortran.dg/char_result_3.f90 fails with -O3

[sje at cup dot hp.com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49349

--- Comment #2 from Steve Ellcey <sje at cup dot hp.com> 2011-06-13 19:29:56 UTC ---
I tested the patch from comment #1 and it fixed gfortran.dg/char_result_3.f90. 
I got one regression on IA64 Linux but I can't reproduce it so I think it was
just a fluke.  There were no regressions on HP-UX.