The source code:
module aha
contains
subroutine aa
write(*,*) 'AA'
end subroutine aa
subroutine aa
write(*,*) 'BB'
end subroutine aa
end module
causes an internal error:
Driving: gfortran -v -save-temps double_routine.f90 -lgfortranbegin -lgfortran
Using built-in specs.
Target: i686-pc-cygwin
Configured with: ../trunk/configure --prefix=/irun --with-mpfr=/usr/local/gmp
--with-gmp=/usr/local/gmp --enable-languages=c,fortran --disable-bootstrap :
(reconfigured) ../trunk/configure --prefix=/irun --with-mpfr=/usr/local/gmp
--with-gmp=/usr/local/gmp --enable-languages=c,fortran --disable-bootstrap :
(reconfigured) ../trunk/configure --prefix=/irun --with-mpfr=/usr/local/gmp
--with-gmp=/usr/local/gmp --disable-bootstrap --enable-languages=c,fortran
--no-create --no-recursion : (reconfigured) ../trunk/configure --prefix=/irun
--with-mpfr=/usr/local/gmp --with-gmp=/usr/local/gmp --disable-bootstrap
--enable-languages=c,fortran --no-create --no-recursion : (reconfigured)
../trunk/configure --prefix=/irun --with-mpfr=/usr/local/gmp
--with-gmp=/usr/local/gmp --disable-bootstrap --enable-languages=c,fortran
--no-create --no-recursion : (reconfigured) ../trunk/configure --prefix=/irun
--with-mpfr=/usr/local/gmp --with-gmp=/usr/local/gmp --disable-bootstrap
--enable-languages=c,fortran --no-create --no-recursion : (reconfigured)
../trunk/configure --prefix=/irun --with-mpfr=/usr/local/gmp
--with-gmp=/usr/local/gmp --disable-bootstrap --enable-languages=c,fortran
--no-create --no-recursion : (reconfigured) ../trunk/configure --prefix=/irun
--with-mpfr=/usr/local/gmp --with-gmp=/usr/local/gmp --disable-bootstrap
--enable-languages=c,fortran --no-create --no-recursion : (reconfigured)
../trunk/configure --prefix=/irun --with-mpfr=/usr/local/gmp
--with-gmp=/usr/local/gmp --disable-bootstrap --enable-languages=c,fortran :
(reconfigured) ../trunk/configure --prefix=/irun --with-mpfr=/usr/local/gmp
--with-gmp=/usr/local/gmp --disable-bootstrap --enable-languages=c,fortran
--no-create --no-recursion : (reconfigured) ../trunk/configure --prefix=/irun
--with-mpfr=/usr/local/gmp --with-gmp=/usr/local/gmp --disable-bootstrap
--enable-languages=c,fortran --enable-languages=c,fortran --no-create
--no-recursion : (reconfigured) ../trunk/configure --prefix=/irun
--with-mpfr=/usr/local/gmp --with-gmp=/usr/local/gmp --disable-bootstrap
--enable-languages=c,fortran --enable-languages=c,fortran --no-create
--no-recursion : (reconfigured) ../trunk/configure --prefix=/irun
--with-mpfr=/usr/local/gmp --with-gmp=/usr/local/gmp --disable-bootstrap
--enable-languages=c,fortran --enable-languages=c,fortran --no-create
--no-recursion : (reconfigured) ../trunk/configure --prefix=/irun
--with-mpfr=/usr/local/gmp --with-gmp=/usr/local/gmp --disable-bootstrap
--enable-languages=c,fortran --enable-languages=c,fortran --no-create
--no-recursion
Thread model: single
gcc version 4.2.0 20060420 (experimental)
/cygdrive/c/arjen/gfortran/bin/../libexec/gcc/i686-pc-cygwin/4.2.0/f951.exe
double_routine.f90 -quiet -dumpbase double_routine.f90 -mtune=generic -auxbase
double_routine -version -I
/cygdrive/c/arjen/gfortran/bin/../lib/gcc/i686-pc-cygwin/4.2.0/finclude -o
double_routine.s
GNU F95 version 4.2.0 20060420 (experimental) (i686-pc-cygwin)
compiled by GNU C version 3.2 20020927 (prerelease).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
double_routine.f90:3: internal compiler error: in build_function_decl, at
fortran/trans-decl.c:1153
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: Two routines with the same name cause an interna; error
in gfortran
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: arjen dot markus at wldelft dot nl
GCC build triplet: i686-pc-cygwin
GCC host triplet: i686-pc-cygwin
GCC target triplet: i686-pc-cygwin
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27701
