[Bug c++/97796] New: internal compiler error: Segmentation fault 0xb2ed5f crash_signal - graphite

[Bug c++/97796] New: internal compiler error: Segmentation fault 0xb2ed5f crash_signal - graphite

[vladimir.kokovic at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97796

            Bug ID: 97796
           Summary: internal compiler error: Segmentation fault 0xb2ed5f
                    crash_signal - graphite
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: vladimir.kokovic at gmail dot com
  Target Milestone: ---

GIT_DIR=/mnt/WD-Elements-25A1/src/gcc-mirror-git/gcc/.git git describe HEAD
misc/first-auto-changelog-4144-gc283a711c85

Build a cross compiler for MinGW(gcc 10.2.0)

Executing on host:
/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/gcc/xgcc
-B/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/gcc/
/mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/testsuite/gcc.dg/graphite/pr83385.c  
 -fdiagnostics-plain-output   -O1 -floop-nest-optimize  -lm  -o ./pr83385.exe  
 (timeout = 300)
spawn -ignore SIGHUP
/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/gcc/xgcc
-B/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/gcc/
/mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/testsuite/gcc.dg/graphite/pr83385.c
-fdiagnostics-plain-output -O1 -floop-nest-optimize -lm -o ./pr83385.exe
during GIMPLE pass: graphite
/mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/testsuite/gcc.dg/graphite/pr83385.c:
In function 'main':
/mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/testsuite/gcc.dg/graphite/pr83385.c:8:1:
internal compiler error: Segmentation fault
0xb2ed5f crash_signal
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/toplev.c:330
0x13e4afb optimize_isl
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/graphite-optimize-isl.c:151
0x13e4afb apply_poly_transforms(scop*)
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/graphite-optimize-isl.c:211
0x13ded5c graphite_transform_loops()
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/graphite.c:468
0x13df820 graphite_transforms
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/graphite.c:538
0x13df820 execute
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/graphite.c:615
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
compiler exited with status 1
FAIL: gcc.dg/graphite/pr83385.c (internal compiler error)
FAIL: gcc.dg/graphite/pr83385.c (test for excess errors)

[Bug c++/97796] internal compiler error: Segmentation fault 0xb2ed5f crash_signal - graphite

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97796

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2020-11-11
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Hmm the point of crash doesn't make much sense, I assume it crashes inside the
ISL library?  What version do you use?  I guess you built that in-tree?

[Bug tree-optimization/97796] internal compiler error: Segmentation fault 0xb2ed5f crash_signal - graphite

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97796

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |WORKSFORME
             Status|WAITING                     |RESOLVED

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
No feedback in over 3 years so closing as works for me.