------- Comment #24 from rguenther at suse dot de 2010-07-24 13:43 ------- Subject: Re: [4.6 Regression] Wrong decl for module vars / FAIL: gfortran.dg/char_array_structure_constructor.f90
On Sat, 24 Jul 2010, dominiq at lps dot ens dot fr wrote: > > > ------- Comment #23 from dominiq at lps dot ens dot fr 2010-07-24 07:49 > ------- > (In reply to comment #22) > > > In my opinion revision 162487 is only a partial fix of the problem. If I > > > split > > > a modified test case in two files [...] I still get [...] Bus error > > > > Does -flto help? > > Yes: > > [macbook] f90/bug% gfc -flto -fwhole-file -m32 -O3 -fomit-frame-pointer > char_array_structure_constructor_db_1.f90 > char_array_structure_constructor_db_2.f90 > [macbook] f90/bug% a.out > [macbook] f90/bug% > > > > Note that it is not surprising since -fwhole-file operates at the file > > > level. > > > > Well, the middle-end also operates on single-file level: Thus, there is no > > reason to break. > > I am not sure to understand the comment. In my opinion, valid multifile > fortran > should never be miscompiled (and should not require -lto to do so!-). Look at -fdump-tree-original-uid dumps and see if you find the same decl with two different UIDs. I bet you will. Richard. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44945
