The following command line produces a warning even if it behaves correctly
[/Users/fca] cat bug.F
subroutine bug_bug
end
[/Users/fca] /opt/gcc-4_0/bin/gfortran -c bug.F ; nm bug.o
00000000 T _bug_bug__
[/Users/fca] /opt/gcc-4_0/bin/gfortran -fno-second-underscore -c bug.F ; nm
bug.o
cc1: warning: command line option "-fno-second-underscore" is valid for F95 but
not for C
00000000 T _bug_bug_
--
Summary: Valid option produces warning
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: federico dot carminati at cern dot ch
CC: gcc-bugs at gcc dot gnu dot org
GCC host triplet: powerpc-apple-darwin7.8.0
GCC target triplet: powerpc-apple-darwin7.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20943
