[Bug fortran/46753] New: ICE: OpenMP - in extract_omp_for_data, at omp-low.c:335

[Bug fortran/46753] New: ICE: OpenMP - in extract_omp_for_data, at omp-low.c:335

[longb at cray dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46753

           Summary: ICE: OpenMP - in extract_omp_for_data, at
                    omp-low.c:335
           Product: gcc
           Version: 4.5.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: longb@cray.com


> cat test.f90
program F03_E_3a
   use omp_lib
   implicit none
   integer, parameter :: NT = 4 
   integer, parameter :: INT32_MAX = 2147483647 ! 2**31-1
   integer :: i, j, thread_num = -1

   call omp_set_dynamic(.false.)
   call omp_set_num_threads(NT)

   !$omp parallel do collapse(2) schedule(static, 1) lastprivate(thread_num)
   do i = 1, INT32_MAX - 1
      do j = 0, NT-1
         thread_num = omp_get_thread_num()
         if (j /= thread_num) then
            print *, 'FAIL - j == ', j, ' (expected ', thread_num, ')'
            stop 1
         end if
      end do
   end do
   !$omp end parallel do

end program F03_E_3a


> gfortran -fopenmp test.f90
test.f90: In function 'f03_e_3a':
test.f90:11:0: internal compiler error: in extract_omp_for_data, at
omp-low.c:335
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

[Bug fortran/46753] [4.4/4.5/4.6 Regression] ICE: OpenMP - in extract_omp_for_data, at omp-low.c:335

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46753

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2010.12.02 10:16:31
                 CC|                            |jakub at gcc dot gnu.org
         AssignedTo|unassigned at gcc dot       |jakub at gcc dot gnu.org
                   |gnu.org                     |
   Target Milestone|---                         |4.4.6
            Summary|ICE: OpenMP - in            |[4.4/4.5/4.6 Regression]
                   |extract_omp_for_data, at    |ICE: OpenMP - in
                   |omp-low.c:335               |extract_omp_for_data, at
                   |                            |omp-low.c:335
     Ever Confirmed|0                           |1

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-02 10:16:31 UTC ---
Broken by http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132592

[Bug fortran/46753] [4.4/4.5/4.6 Regression] ICE: OpenMP - in extract_omp_for_data, at omp-low.c:335

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46753

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-02 14:37:25 UTC ---
Author: jakub
Date: Thu Dec  2 14:37:20 2010
New Revision: 167372

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167372
Log:
    PR fortran/46753
    * trans-openmp.c (gfc_trans_omp_do): Use build2_loc instead of
    fold_build2_loc for OMP_FOR conditions.

    * libgomp.fortran/pr46753.f90: New test.

Added:
    trunk/libgomp/testsuite/libgomp.fortran/pr46753.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/trans-openmp.c
    trunk/libgomp/ChangeLog

[Bug fortran/46753] [4.4/4.5/4.6 Regression] ICE: OpenMP - in extract_omp_for_data, at omp-low.c:335

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46753

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2

[Bug fortran/46753] [4.4/4.5 Regression] ICE: OpenMP - in extract_omp_for_data, at omp-low.c:335

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46753

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[4.4/4.5/4.6 Regression]    |[4.4/4.5 Regression] ICE:
                   |ICE: OpenMP - in            |OpenMP - in
                   |extract_omp_for_data, at    |extract_omp_for_data, at
                   |omp-low.c:335               |omp-low.c:335

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-06 06:53:39 UTC ---
Fixed on the trunk so far.

[Bug fortran/46753] [4.4/4.5 Regression] ICE: OpenMP - in extract_omp_for_data, at omp-low.c:335

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46753

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-07 15:27:57 UTC ---
Author: jakub
Date: Tue Dec  7 15:27:50 2010
New Revision: 167549

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167549
Log:
    Backport from mainline
    2010-12-02  Jakub Jelinek  <jakub@redhat.com>

    PR fortran/46753
    * trans-openmp.c (gfc_trans_omp_do): Use build2_loc instead of
    fold_build2_loc for OMP_FOR conditions.

    * libgomp.fortran/pr46753.f90: New test.

Added:
    branches/gcc-4_5-branch/libgomp/testsuite/libgomp.fortran/pr46753.f90
Modified:
    branches/gcc-4_5-branch/gcc/fortran/ChangeLog
    branches/gcc-4_5-branch/gcc/fortran/trans-openmp.c
    branches/gcc-4_5-branch/libgomp/ChangeLog

[Bug fortran/46753] [4.4 Regression] ICE: OpenMP - in extract_omp_for_data, at omp-low.c:335

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46753

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-07 19:01:38 UTC ---
Author: jakub
Date: Tue Dec  7 19:01:36 2010
New Revision: 167561

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167561
Log:
    Backport from mainline
    2010-12-02  Jakub Jelinek  <jakub@redhat.com>

    PR fortran/46753
    * trans-openmp.c (gfc_trans_omp_do): Use build2_loc instead of
    fold_build2_loc for OMP_FOR conditions.

    * libgomp.fortran/pr46753.f90: New test.

Added:
    branches/gcc-4_4-branch/libgomp/testsuite/libgomp.fortran/pr46753.f90
Modified:
    branches/gcc-4_4-branch/gcc/fortran/ChangeLog
    branches/gcc-4_4-branch/gcc/fortran/trans-openmp.c
    branches/gcc-4_4-branch/libgomp/ChangeLog

[Bug fortran/46753] [4.4 Regression] ICE: OpenMP - in extract_omp_for_data, at omp-low.c:335

[longb at cray dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46753

--- Comment #7 from Bill Long <longb at cray dot com> 2010-12-09 10:29:19 UTC ---
I am out of the office until Tuesday, December 21, 2010.  Send technical
questions to spslang@cray.com.

[Bug fortran/46753] [4.4 Regression] ICE: OpenMP - in extract_omp_for_data, at omp-low.c:335

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46753

Tobias Burnus <burnus at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED

--- Comment #6 from Tobias Burnus <burnus at gcc dot gnu.org> 2010-12-09 10:28:42 UTC ---
Regressed in 4.4, 4.5 and 4.6 (trunk) - and a fix was committed for all those
version.

Thus: Close as FIXED.

Thanks Bill for the report - and thanks Jakub for tracing the error and fixing
it.