This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug fortran/82215] Feature request to better support two pass compiling with gfortran
- From: "dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 16 Sep 2017 10:19:16 +0000
- Subject: [Bug fortran/82215] Feature request to better support two pass compiling with gfortran
- Auto-submitted: auto-generated
- References: <bug-82215-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82215
--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Related to pr42607.
About the question
> Also, the -fsyntax-only, etc. option in the first pass does not guarantee that
> generated modules will be identical to those created by the second pass.
> Again, we have not observed any issues, yet.
The only place I can see where this may happen is when using
-ffrontend-optimize (implied by -O). Thomas do you think this can be the case?