[Bug middle-end/38084] New: [graphite] ICE : in build_graphite_scops, at graphite.c:1829

[Bug middle-end/38084] New: [graphite] ICE : in build_graphite_scops, at graphite.c:1829

[mitul dot thakkar at amd dot com]

gcc -O3 -fgraphite-identity test_graphite_scop.c

test_graphite_scop.c: In function 'test_in':
test_graphite_scop.c:12: internal compiler error: in build_graphite_scops, at
graphite.c:1829
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Same test case fails for -floop-block switch as well.....

gcc -O3 -floop-block test_graphite_scop.c

test_graphite_scop.c: In function 'test_in':
test_graphite_scop.c:12: internal compiler error: in build_graphite_scops, at
graphite.c:1829
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Reduced test case is attached for the same...

-Mitul Thakkar.


-- 
           Summary: [graphite] ICE : in build_graphite_scops, at
                    graphite.c:1829
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: mitul dot thakkar at amd dot com
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38084

[Bug middle-end/38084] [graphite] ICE : in build_graphite_scops, at graphite.c:1829

[mitul dot thakkar at amd dot com]

------- Comment #1 from mitul dot thakkar at amd dot com  2008-11-11 16:35 -------
Created an attachment (id=16654)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16654&action=view)
Reduced Test Case


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38084

[Bug middle-end/38084] [graphite] ICE : in build_graphite_scops, at graphite.c:1829

[grosser at gcc dot gnu dot org]

------- Comment #2 from grosser at gcc dot gnu dot org  2008-12-08 20:17 -------
We get SCoPs that overlap each other. This should be easy to fix.


-- 

grosser at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |grosser at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2008-12-08 20:17:03
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38084

[Bug middle-end/38084] [graphite] ICE : in build_graphite_scops, at graphite.c:1829

[grosser at gcc dot gnu dot org]

------- Comment #3 from grosser at gcc dot gnu dot org  2008-12-08 21:49 -------
Created an attachment (id=16853)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16853&action=view)
Fix


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38084

[Bug middle-end/38084] [graphite] ICE : in build_graphite_scops, at graphite.c:1829

[sebpop at gmail dot com]

------- Comment #4 from sebpop at gmail dot com  2008-12-08 22:07 -------
Subject: Re:  [graphite] ICE : in build_graphite_scops, at graphite.c:1829

On Mon, Dec 8, 2008 at 3:49 PM, grosser at gcc dot gnu dot org
<gcc-bugzilla@gcc.gnu.org> wrote:
> Fix
>

The patch looks good.  Please apply to graphite branch and trunk.
For trunk, please also include the new testcases pr38084.c and id-3.f90,
and make sure that the patch bootstraps and passes testsuite.

Thanks,
Sebastian


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38084

[Bug middle-end/38084] [graphite] ICE : in build_graphite_scops, at graphite.c:1829

[grosser at gcc dot gnu dot org]

------- Comment #5 from grosser at gcc dot gnu dot org  2008-12-08 23:35 -------
Subject: Bug 38084

Author: grosser
Date: Mon Dec  8 23:34:36 2008
New Revision: 142569

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142569
Log:
2008-12-08  Tobias Grosser  <grosser@fim.uni-passau.de>

        PR middle-end/38084
        Fix testsuite/gfortran.dg/graphite/id-3.f90.
        * graphite.c (scopdet_basic_block_info): Fix bug that found some
        regions more than once.

Modified:
    branches/graphite/gcc/ChangeLog.graphite
    branches/graphite/gcc/graphite.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38084

[Bug middle-end/38084] [graphite] ICE : in build_graphite_scops, at graphite.c:1829

[grosser at gcc dot gnu dot org]

------- Comment #6 from grosser at gcc dot gnu dot org  2008-12-09 04:44 -------
Subject: Bug 38084

Author: grosser
Date: Tue Dec  9 04:43:24 2008
New Revision: 142578

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142578
Log:
2008-12-09 Tobias Grosser  <grosser@fim.uni-passau.de>

        PR middle-end/38084
        Fix testsuite/gfortran.dg/graphite/id-3.f90.
        * graphite.c (scopdet_basic_block_info): Fix bug that found some
        regions more than once.
        * testsuite/gfortran.dg/graphite/id-3.f90: New.
        * gcc/testsuite/gcc.dg/graphite/pr38084.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr38084.c
    trunk/gcc/testsuite/gfortran.dg/graphite/id-3.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38084

[Bug middle-end/38084] [graphite] ICE : in build_graphite_scops, at graphite.c:1829

[grosser at gcc dot gnu dot org]

------- Comment #7 from grosser at gcc dot gnu dot org  2008-12-09 04:49 -------
Fixed in branch and current.


-- 

grosser at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38084