[Bug c/41841] New: segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-program -combine -fprofile-generate'

[Bug c/41841] New: segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-program -combine -fprofile-generate'

[b3timmons at speedymail dot org]

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gcc -B. -r -nostdlib -v -Wall -Wextra -O -fipa-cp -fipa-struct-reorg
-fwhole-program -combine -fprofile-generate devices.i
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /home/b3po/build/gcc/gcc/configure --with-mpfr=/usr/local
--with-gmp=/usr/local --with-ppl=/usr/local --with-cloog=/usr/local
--with-mpc=/usr/local --with-libelf=/usr/local --enable-languages=c,c++
--enable-__cxa_atexit --enable-targets=all
Thread model: posix
gcc version 4.5.0 20091026 (experimental) (GCC) 
COLLECT_GCC_OPTIONS='-B.' '-r' '-nostdlib' '-v' '-Wall' '-Wextra' '-O'
'-fipa-cp' '-fipa-struct-reorg' '-fwhole-program' '-combine'
'-fprofile-generate' '-mtune=generic'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/cc1 -fpreprocessed
devices.i -quiet -dumpbase devices.i -mtune=generic -auxbase devices -O -Wall
-Wextra -version -fipa-cp -fipa-struct-reorg -fwhole-program -fprofile-generate
-o /tmp/ccNSNGpE.s
GNU C (GCC) version 4.5.0 20091026 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20091026 (experimental), GMP version
4.3.1, MPFR version 2.4.1, MPC version 0.7
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (GCC) version 4.5.0 20091026 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20091026 (experimental), GMP version
4.3.1, MPFR version 2.4.1, MPC version 0.7
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 51f39aedff8c196534353c80fb0ba358
devices.c: In function ‘CoreKeyboardBell’:
devices.c:287:43: warning: unused parameter ‘pDev’
devices.c:287:66: warning: unused parameter ‘something’
devices.c: In function ‘CoreKeyboardCtl’:
devices.c:295:30: warning: unused parameter ‘pDev’
devices.c:295:47: warning: unused parameter ‘ctrl’
devices.c: In function ‘InitCoreDevices’:
devices.c:407:38: warning: comparison between signed and unsigned integer
expressions
devices.c: In function ‘InitStringFeedbackClassDeviceStruct’:
devices.c:1103:39: warning: cast from pointer to integer of different size
devices.c: At top level:
devices.c:2060:1: internal compiler error: Segmentation fault


-- 
           Summary: segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-
                    program -combine -fprofile-generate'
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: b3timmons at speedymail dot org
 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=41841

[Bug c/41841] segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-program -combine -fprofile-generate'

[b3timmons at speedymail dot org]

------- Comment #1 from b3timmons at speedymail dot org  2009-10-27 05:07 -------
Created an attachment (id=18910)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18910&action=view)
gzipped preprocessed source triggering failure


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41841

[Bug c/41841] segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-program -fprofile-generate'

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2009-10-27 10:21 -------
Confirmed.  -combine is not necessary.  IPA struct reorg is known to be broken.

Program received signal SIGSEGV, Segmentation fault.
0x0000000000c6b3cf in build_data_structure (unsuitable_types=0x7fffffffdae8)
    at /space/rguenther/src/svn/trunk/gcc/ipa-struct-reorg.c:3378
3378              for (var_list = fn->local_decls; var_list; 


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2009-10-27 10:21:58
               date|                            |
            Summary|segfault using '-O -fipa-cp |segfault using '-O -fipa-cp
                   |-fipa-struct-reorg -fwhole- |-fipa-struct-reorg -fwhole-
                   |program -combine -fprofile- |program -fprofile-generate'
                   |generate'                   |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41841

[Bug tree-optimization/41841] segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-program -fprofile-generate'

[jakub at gcc dot gnu dot org]

------- Comment #3 from jakub at gcc dot gnu dot org  2009-10-27 14:28 -------
Created an attachment (id=18915)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18915&action=view)
gcc45-pr41841.patch

Fix.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41841

[Bug tree-optimization/41841] segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-program -fprofile-generate'

[jakub at gcc dot gnu dot org]

------- Comment #4 from jakub at gcc dot gnu dot org  2009-11-02 13:57 -------
Subject: Bug 41841

Author: jakub
Date: Mon Nov  2 13:57:13 2009
New Revision: 153807

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=153807
Log:
        PR tree-optimization/41841
        * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
        local variables of not yet materialized clones.

        * gcc.dg/pr41841.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr41841.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-struct-reorg.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41841

[Bug tree-optimization/41841] segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-program -fprofile-generate'

[jakub at gcc dot gnu dot org]

------- Comment #5 from jakub at gcc dot gnu dot org  2009-11-02 13:59 -------
Fixed.


-- 

jakub at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41841

[Bug tree-optimization/41841] segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-program -fprofile-generate'

[hjl at gcc dot gnu dot org]

------- Comment #6 from hjl at gcc dot gnu dot org  2009-11-20 14:50 -------
Subject: Bug 41841

Author: hjl
Date: Fri Nov 20 14:49:22 2009
New Revision: 154366

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154366
Log:
2009-11-20  H.J. Lu  <hongjiu.lu@intel.com>

        Backport from mainline:
        2009-11-18  Alexandre Oliva  <aoliva@redhat.com>

        PR debug/41926
        * gcc.dg/vect/vect-debug-pr41926.c: New.

        2009-11-16  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/42055
        * g++.dg/template/crash92.C: New.

        2009-11-08  Richard Guenther  <rguenther@suse.de>

        PR rtl-optimization/41928
        * gfortran.dg/pr41928.f90: New testcase.

        2009-11-06  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/41935
        * gcc.dg/pr41935.c: New test.
        * c-c++-common/pr41935.c: New test.
        * gcc.c-torture/execute/pr41935.c: New test.

        2009-11-04  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/41919
        * gcc.c-torture/execute/pr41919.c: New testcase.

        2009-11-03  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41907
        * gfortran.dg/missing_optional_dummy_6.f90: New test.

        2009-11-02  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/41750
        * gcc.c-torture/execute/pr41750.c: New test.

        2009-11-02  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/41841
        * gcc.dg/pr41841.c: New test.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/c-c++-common/pr41935.c
      - copied unchanged from r154365,
trunk/gcc/testsuite/c-c++-common/pr41935.c
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/crash92.C
      - copied unchanged from r154365,
trunk/gcc/testsuite/g++.dg/template/crash92.C
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr41750.c
      - copied unchanged from r154365,
trunk/gcc/testsuite/gcc.c-torture/execute/pr41750.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr41919.c
      - copied unchanged from r154365,
trunk/gcc/testsuite/gcc.c-torture/execute/pr41919.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr41935.c
      - copied unchanged from r154365,
trunk/gcc/testsuite/gcc.c-torture/execute/pr41935.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr41841.c
      - copied unchanged from r154365, trunk/gcc/testsuite/gcc.dg/pr41841.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr41935.c
      - copied unchanged from r154365, trunk/gcc/testsuite/gcc.dg/pr41935.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/vect/vect-debug-pr41926.c
      - copied unchanged from r154365,
trunk/gcc/testsuite/gcc.dg/vect/vect-debug-pr41926.c
   
branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/missing_optional_dummy_6.f90
      - copied unchanged from r154365,
trunk/gcc/testsuite/gfortran.dg/missing_optional_dummy_6.f90
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/pr41928.f90
      - copied unchanged from r154365,
trunk/gcc/testsuite/gfortran.dg/pr41928.f90
Modified:
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41841