[Bug middle-end/66633] [5/6 regression] ICE on valid "verify_gimple failed" with OpenMP

2015-07-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66633

--- Comment #17 from Jakub Jelinek  ---
Author: jakub
Date: Fri Jul 10 14:13:19 2015
New Revision: 225677

URL: https://gcc.gnu.org/viewcvs?rev=225677&root=gcc&view=rev
Log:
Backported from mainline
2015-07-09  Jakub Jelinek  

PR middle-end/66633
* tree-nested.c (get_static_chain): Or in a flag into
info->static_chain_added.
(get_frame_field, get_nonlocal_debug_decl): Likewise.
(convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2015-07-01 changes.
(convert_tramp_reference_stmt): If a frame_decl or chain_decl
is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
add it to clauses.

* gcc.dg/gomp/pr66633-1.c: New test.
* gcc.dg/gomp/pr66633-2.c: New test.
* gcc.dg/gomp/pr66633-3.c: New test.
* gcc.dg/gomp/pr66633-4.c: New test.

Added:
branches/gcc-5-branch/gcc/testsuite/gcc.dg/gomp/pr66633-1.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/gomp/pr66633-2.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/gomp/pr66633-3.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/gomp/pr66633-4.c
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/testsuite/ChangeLog
branches/gcc-5-branch/gcc/tree-nested.c


[Bug middle-end/66633] [5/6 regression] ICE on valid "verify_gimple failed" with OpenMP

2015-07-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66633

Jakub Jelinek  changed:

   What|Removed |Added

 Status|REOPENED|RESOLVED
 Resolution|--- |FIXED

--- Comment #18 from Jakub Jelinek  ---
Fixed.


[Bug middle-end/66633] [5/6 regression] ICE on valid "verify_gimple failed" with OpenMP

2015-07-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66633

--- Comment #16 from Jakub Jelinek  ---
Author: jakub
Date: Thu Jul  9 21:14:11 2015
New Revision: 225638

URL: https://gcc.gnu.org/viewcvs?rev=225638&root=gcc&view=rev
Log:
PR middle-end/66633
* tree-nested.c (get_static_chain): Or in a flag into
info->static_chain_added.
(get_frame_field, get_nonlocal_debug_decl): Likewise.
(convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2015-07-01 changes.
(convert_tramp_reference_stmt): If a frame_decl or chain_decl
is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
add it to clauses.

* gcc.dg/gomp/pr66633-1.c: New test.
* gcc.dg/gomp/pr66633-2.c: New test.
* gcc.dg/gomp/pr66633-3.c: New test.
* gcc.dg/gomp/pr66633-4.c: New test.

Added:
trunk/gcc/testsuite/gcc.dg/gomp/pr66633-1.c
trunk/gcc/testsuite/gcc.dg/gomp/pr66633-2.c
trunk/gcc/testsuite/gcc.dg/gomp/pr66633-3.c
trunk/gcc/testsuite/gcc.dg/gomp/pr66633-4.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-nested.c


[Bug middle-end/66633] [5/6 regression] ICE on valid "verify_gimple failed" with OpenMP

2015-07-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66633

Jakub Jelinek  changed:

   What|Removed |Added

   Assignee|unassigned at gcc dot gnu.org  |jakub at gcc dot gnu.org

--- Comment #15 from Jakub Jelinek  ---
Created attachment 35944
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35944&action=edit
gcc6-pr66633.patch

Untested fix.


[Bug middle-end/66633] [5/6 regression] ICE on valid "verify_gimple failed" with OpenMP

2015-07-01 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66633

Eric Botcazou  changed:

   What|Removed |Added

 Status|RESOLVED|REOPENED
 CC||ebotcazou at gcc dot gnu.org
 Resolution|FIXED   |---
   Assignee|ebotcazou at gcc dot gnu.org   |unassigned at gcc dot 
gnu.org

--- Comment #14 from Eric Botcazou  ---
> Thanks for the fix! Unfortunately, while this fixes some instances, it still
> results in an ICE with optimization at -O1 or higher. 

Then I probably papered over a more fundamental issue which was preexisting.


[Bug middle-end/66633] [5/6 regression] ICE on valid "verify_gimple failed" with OpenMP

2015-07-01 Thread abensonca at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66633

--- Comment #13 from Andrew Benson  ---
(In reply to Eric Botcazou from comment #12)
> Fixed everywhere.

Thanks for the fix! Unfortunately, while this fixes some instances, it still
results in an ICE with optimization at -O1 or higher. 

Specifically:

Original test case: compiles OK with -O0; same ICE as before with -O1 or higher

Test case from comment #1: compiles OK with any optimization level.


[Bug middle-end/66633] [5/6 regression] ICE on valid "verify_gimple failed" with OpenMP

2015-07-01 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66633

Eric Botcazou  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 CC|ebotcazou at gcc dot gnu.org   |
 Resolution|--- |FIXED
   Target Milestone|--- |5.2

--- Comment #12 from Eric Botcazou  ---
Fixed everywhere.


[Bug middle-end/66633] [5/6 regression] ICE on valid "verify_gimple failed" with OpenMP

2015-07-01 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66633

--- Comment #11 from Eric Botcazou  ---
Author: ebotcazou
Date: Wed Jul  1 08:24:29 2015
New Revision: 225228

URL: https://gcc.gnu.org/viewcvs?rev=225228&root=gcc&view=rev
Log:
PR middle-end/66633
* tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
to true if the function is nested and if not optimizing.
(convert_local_omp_clauses): Initialize need_frame to true if the
function contains nested functions and if not optimizing.

Added:
branches/gcc-5-branch/gcc/testsuite/gfortran.dg/gomp/pr66633.f90
  - copied unchanged from r225227,
trunk/gcc/testsuite/gfortran.dg/gomp/pr66633.f90
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/testsuite/ChangeLog
branches/gcc-5-branch/gcc/tree-nested.c


[Bug middle-end/66633] [5/6 regression] ICE on valid "verify_gimple failed" with OpenMP

2015-07-01 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66633

--- Comment #10 from Eric Botcazou  ---
Author: ebotcazou
Date: Wed Jul  1 08:21:40 2015
New Revision: 225227

URL: https://gcc.gnu.org/viewcvs?rev=225227&root=gcc&view=rev
Log:
PR middle-end/66633
* tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
to true if the function is nested and if not optimizing.
(convert_local_omp_clauses): Initialize need_frame to true if the
function contains nested functions and if not optimizing.

Added:
trunk/gcc/testsuite/gfortran.dg/gomp/pr66633.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-nested.c


[Bug middle-end/66633] [5/6 regression] ICE on valid "verify_gimple failed" with OpenMP

2015-06-26 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66633

Eric Botcazou  changed:

   What|Removed |Added

  Component|fortran |middle-end

--- Comment #9 from Eric Botcazou  ---
Recategorizing.