[Bug fortran/17583] New: internal compiler error

[Bug fortran/17583] New: internal compiler error

[tdeutsch at cea dot fr]

Internal compiler error when a variable is used which has the same name as a 
dummy variable in a module. 
 
./../gfortran/bin/gfortran -v -save-temps -c -ffree-form toto.f 
Reading specs from gfortran/bin/../lib/gcc/i686-pc-linux-gnu/4.0.0/specs 
Configured with: ../gcc/configure --enable-languages=c,f95 
--prefix=/usr/work/2004265/irun 
Thread model: posix 
gcc version 4.0.0 20040921 (experimental) 
 gfortran/bin/../libexec/gcc/i686-pc-linux-gnu/4.0.0/f951 toto.f -quiet 
-dumpbase toto.f -mtune=pentiumpro -auxbase toto -version -ffree-form -o toto.s 
GNU F95 version 4.0.0 20040921 (experimental) (i686-pc-linux-gnu) 
        compiled by GNU C version 4.0.0 20040921 (experimental). 
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 
toto.f:0: internal compiler error: Segmentation fault 
Please submit a full bug report, 
with preprocessed source if appropriate. 
See <URL:http://gcc.gnu.org/bugs.html> for instructions. 
 
 
module bidon 
 
 interface 
  subroutine drivexc(nspden,rho_updn) 
   integer,  intent(in) :: nspden 
   integer, intent(in) :: rho_updn(nspden) 
  end subroutine drivexc 
 end interface 
 
end module bidon 
 
 subroutine nonlinear(nspden) 
 
 use bidon 
  
 integer,intent(in) :: nspden 
 
 end subroutine nonlinear

-- 
           Summary: internal compiler error
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tdeutsch at cea dot fr
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17583

[Bug fortran/17583] internal compiler error

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-09-21 14:53 -------
Confirmed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|0000-00-00 00:00:00         |2004-09-21 14:53:04
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17583

[Bug fortran/17583] internal compiler error

[tobi at gcc dot gnu dot org]

------- Additional Comments From tobi at gcc dot gnu dot org  2004-09-25 17:17 -------
The segfault disappears if the declaration of rho_updn is commented out. Indeed,
we segfault when resolving the array bounds.

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17583

[Bug fortran/17583] internal compiler error: same names, but not conflicting

[tobi at gcc dot gnu dot org]

------- Additional Comments From tobi at gcc dot gnu dot org  2004-09-28 18:02 -------
This is fixed when removing the fix for PR 16485.
http://gcc.gnu.org/ml/fortran/2004-09/msg00118.html

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17583

[Bug fortran/17583] internal compiler error: same names, but not conflicting

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-10-10 18:14 -------
Patch here: <http://gcc.gnu.org/ml/gcc-patches/2004-10/msg00856.html>.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |patch


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17583

[Bug fortran/17583] internal compiler error: same names, but not conflicting

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-11-03 00:54 -------
Subject: Bug 17583

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	tobi@gcc.gnu.org	2004-11-03 00:54:02

Modified files:
	gcc/fortran    : ChangeLog module.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gfortran.dg: generic_1.f90 generic_2.f90 
	                           generic_3.f90 

Log message:
	fortran/
	PR fortran/17535
	PR fortran/17583
	PR fortran/17713
	* module.c (write_symbol1): Set module_name for dummy arguments.
	
	testsuite/
	PR fortran/17535
	PR fortran/17583
	PR fortran/17713
	* gfortran.dg/generic_[123].f90: New testcases.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/ChangeLog.diff?cvsroot=gcc&r1=1.246&r2=1.247
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/module.c.diff?cvsroot=gcc&r1=1.19&r2=1.20
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4536&r2=1.4537
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gfortran.dg/generic_1.f90.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gfortran.dg/generic_2.f90.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gfortran.dg/generic_3.f90.diff?cvsroot=gcc&r1=NONE&r2=1.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17583

[Bug fortran/17583] internal compiler error: same names, but not conflicting

[tobi at gcc dot gnu dot org]

------- Additional Comments From tobi at gcc dot gnu dot org  2004-11-03 00:57 -------
Fixed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17583