This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug fortran/79430] [7 Regression] action of statement incorrectly optimised away
- From: "tkoenig at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 19 Apr 2017 10:16:23 +0000
- Subject: [Bug fortran/79430] [7 Regression] action of statement incorrectly optimised away
- Auto-submitted: auto-generated
- References: <bug-79430-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79430
--- Comment #53 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
(In reply to Jürgen Reuter from comment #51)
> (In reply to Thomas Koenig from comment #50)
> > (In reply to Jürgen Reuter from comment #48)
> > > (In reply to Thomas Koenig from comment #47)
> > > > I'll try some bisection.
> > >
> > > Did you get the full tarball running on an x86_64?
> >
> > Yes, at least up to the point where I could "make check".
> >
> > I would have gone faster if "make -j4" worked to compile
> > the package in parallel :-)
>
> Strange. We always do `make -j4`. What went wrong?
Well, "make -j4" worked, but the speedup due to parallel
processing was not big, around 29 min of CPU time for
22 min of wall clock time:
real 22m21.054s
user 28m7.053s
sys 0m52.747s