[Bug middle-end/41120] New: ICE segmentation fault (reading garbage collected data)

[Bug middle-end/41120] New: ICE segmentation fault (reading garbage collected data)

[rubidium at openttd dot org]

Using gcc trunk at revision 150934


-v data:
Using built-in specs.                                                           
Target: x86_64-unknown-linux-gnu                                                
Configured with: ../4.5/configure --program-suffix=-4.5
--enable-languages=c,c++ : (reconfigured) ../4.5/configure
--program-suffix=-4.5 --enable-languages=c,c++ --no-create --no-recursion :
(reconfigured) ../4.5/configure --program-suffix=-4.5 --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../4.5/configure
--program-suffix=-4.5 --enable-languages=c,c++ --no-create --no-recursion :
(reconfigured) ../4.5/configure --program-suffix=-4.5 --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../4.5/configure
--program-suffix=-4.5 --enable-languages=c,c++ --no-create --no-recursion :
(reconfigured) ../4.5/configure --program-suffix=-4.5 --enable-languages=c,c++
--no-create --no-recursion                                                      
Thread model: posix                                                             
gcc version 4.5.0 20090819 (experimental) (GCC)                                 
COLLECT_GCC_OPTIONS='-v' '-save-temps' '--param' 'ggc-min-expand=0' '--param'
'ggc-min-heapsize=0' '-O2' '-fomit-frame-pointer' '-DUNIX' '-Wall'
'-Wno-multichar' '-Wsign-compare' '-Wundef' '-Wwrite-strings' '-Wpointer-arith'
'-Wno-uninitialized' '-W' '-Wno-unused-parameter' '-Wformat=2'
'-Wredundant-decls' '-fno-strict-aliasing' '-Wcast-qual' '-fno-strict-overflow'
'-DWITH_ALLEGRO' '-I/usr/include' '-DWITH_SDL' '-I/usr/include/SDL'
'-D_REENTRANT' '-DWITH_ZLIB' '-D_SQ64'
'-I/home/rubidium/openttd/special/gcc-4.5/src/3rdparty/squirrel/include'
'-DWITH_PNG' '-I/usr/include/libpng12' '-DWITH_FONTCONFIG' '-DWITH_FREETYPE'
'-I/usr/include/freetype2' '-DWITH_ICU' '-D_REENTRANT' '-I/usr/include'
'-DENABLE_NETWORK' '-DWITH_PERSONAL_DIR' '-DPERSONAL_DIR=".openttd"'
'-DGLOBAL_DATA_DIR="/usr/local/share/games/openttd"' '-I'
'/home/rubidium/openttd/special/gcc-4.5/objs/release' '-I'
'/home/rubidium/openttd/special/gcc-4.5/objs/lang' '-c' '-o'
'blitter/32bpp_anim.o' '-shared-libgcc' '-mtune=generic'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/cc1plus -E -quiet -v
-I/usr/include -I/usr/include/SDL
-I/home/rubidium/openttd/special/gcc-4.5/src/3rdparty/squirrel/include
-I/usr/include/libpng12 -I/usr/include/freetype2 -I/usr/include -I
/home/rubidium/openttd/special/gcc-4.5/objs/release -I
/home/rubidium/openttd/special/gcc-4.5/objs/lang -D_GNU_SOURCE -DUNIX
-DWITH_ALLEGRO -DWITH_SDL -D_REENTRANT -DWITH_ZLIB -D_SQ64 -DWITH_PNG
-DWITH_FONTCONFIG -DWITH_FREETYPE -DWITH_ICU -D_REENTRANT -DENABLE_NETWORK
-DWITH_PERSONAL_DIR -DPERSONAL_DIR=".openttd"
-DGLOBAL_DATA_DIR="/usr/local/share/games/openttd"
/home/rubidium/openttd/special/gcc-4.5/src/blitter/32bpp_anim.cpp
-mtune=generic -Wall -Wno-multichar -Wsign-compare -Wundef -Wwrite-strings
-Wpointer-arith -Wno-uninitialized -W -Wno-unused-parameter -Wformat=2
-Wredundant-decls -Wcast-qual -fomit-frame-pointer -fno-strict-aliasing
-fno-strict-overflow -O2 -fpch-preprocess -o 32bpp_anim.ii
ignoring nonexistent directory
"/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../x86_64-unknown-linux-gnu/include"
ignoring duplicate directory "/usr/include"
  as it is a non-system directory that duplicates a system directory
ignoring duplicate directory "/usr/include"
  as it is a non-system directory that duplicates a system directory
#include "..." search starts here:
#include <...> search starts here:
 /usr/include/SDL
 /home/rubidium/openttd/special/gcc-4.5/src/3rdparty/squirrel/include
 /usr/include/libpng12
 /usr/include/freetype2
 /home/rubidium/openttd/special/gcc-4.5/objs/release
 /home/rubidium/openttd/special/gcc-4.5/objs/lang

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../include/c++/4.5.0

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../include/c++/4.5.0/x86_64-unknown-linux-gnu

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../include/c++/4.5.0/backward
 /usr/local/include
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/include
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/include-fixed
 /usr/include
End of search list.
COLLECT_GCC_OPTIONS='-v' '-save-temps' '--param' 'ggc-min-expand=0' '--param'
'ggc-min-heapsize=0' '-O2' '-fomit-frame-pointer' '-DUNIX' '-Wall'
'-Wno-multichar' '-Wsign-compare' '-Wundef' '-Wwrite-strings' '-Wpointer-arith'
'-Wno-uninitialized' '-W' '-Wno-unused-parameter' '-Wformat=2'
'-Wredundant-decls' '-fno-strict-aliasing' '-Wcast-qual' '-fno-strict-overflow'
'-DWITH_ALLEGRO' '-I/usr/include' '-DWITH_SDL' '-I/usr/include/SDL'
'-D_REENTRANT' '-DWITH_ZLIB' '-D_SQ64'
'-I/home/rubidium/openttd/special/gcc-4.5/src/3rdparty/squirrel/include'
'-DWITH_PNG' '-I/usr/include/libpng12' '-DWITH_FONTCONFIG' '-DWITH_FREETYPE'
'-I/usr/include/freetype2' '-DWITH_ICU' '-D_REENTRANT' '-I/usr/include'
'-DENABLE_NETWORK' '-DWITH_PERSONAL_DIR' '-DPERSONAL_DIR=".openttd"'
'-DGLOBAL_DATA_DIR="/usr/local/share/games/openttd"' '-I'
'/home/rubidium/openttd/special/gcc-4.5/objs/release' '-I'
'/home/rubidium/openttd/special/gcc-4.5/objs/lang' '-c' '-o'
'blitter/32bpp_anim.o' '-shared-libgcc' '-mtune=generic'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/cc1plus -fpreprocessed
32bpp_anim.ii -quiet -dumpbase 32bpp_anim.cpp -mtune=generic -auxbase-strip
blitter/32bpp_anim.o -O2 -Wall -Wno-multichar -Wsign-compare -Wundef
-Wwrite-strings -Wpointer-arith -Wno-uninitialized -W -Wno-unused-parameter
-Wformat=2 -Wredundant-decls -Wcast-qual -version -fomit-frame-pointer
-fno-strict-aliasing -fno-strict-overflow --param ggc-min-expand=0 --param
ggc-min-heapsize=0 -o 32bpp_anim.s
GNU C++ (GCC) version 4.5.0 20090819 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20090818 (experimental), GMP version
4.3.1, MPFR version 2.4.1-p2
GGC heuristics: --param ggc-min-expand=0 --param ggc-min-heapsize=0
GNU C++ (GCC) version 4.5.0 20090819 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20090818 (experimental), GMP version
4.3.1, MPFR version 2.4.1-p2
GGC heuristics: --param ggc-min-expand=0 --param ggc-min-heapsize=0
Compiler executable checksum: 8c0ab930274bdc39490cd94e5cc4d1b8
/home/rubidium/openttd/special/gcc-4.5/src/blitter/32bpp_anim.cpp:14:27:
internal compiler error: Segmentation fault



Valgrind run:
GNU C++ (GCC) version 4.5.0 20090819 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20090818 (experimental), GMP version
4.3.1, MPFR version 2.4.1-p2
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
ignoring nonexistent directory
"/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../x86_64-unknown-linux-gnu/include"
ignoring duplicate directory "/usr/include"
  as it is a non-system directory that duplicates a system directory
ignoring duplicate directory "/usr/include"
  as it is a non-system directory that duplicates a system directory
#include "..." search starts here:
#include <...> search starts here:
 /usr/include/SDL
 /home/rubidium/openttd/special/gcc-4.5/src/3rdparty/squirrel/include
 /usr/include/libpng12
 /usr/include/freetype2
 /home/rubidium/openttd/special/gcc-4.5/objs/release
 /home/rubidium/openttd/special/gcc-4.5/objs/lang

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../include/c++/4.5.0

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../include/c++/4.5.0/x86_64-unknown-linux-gnu

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../include/c++/4.5.0/backward
 /usr/local/include
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/include
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/include-fixed
 /usr/include
End of search list.
GNU C++ (GCC) version 4.5.0 20090819 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20090818 (experimental), GMP version
4.3.1, MPFR version 2.4.1-p2
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 8c0ab930274bdc39490cd94e5cc4d1b8
==4305== Invalid read of size 2
==4305==    at 0x51514D: is_empty_class (class.c:6524)
==4305==    by 0x482E70: build_call_a (call.c:356)
==4305==    by 0x483FF2: build_cxx_call (call.c:5782)
==4305==    by 0x48D5BF: build_over_call (call.c:5770)
==4305==    by 0x48F8D4: build_new_method_call (call.c:6330)
==4305==    by 0x6DC43EF: ???
==4305==    by 0x2: ???
==4305==  Address 0xa5a5a5a5a5a5a5a5 is not stack'd, malloc'd or (recently)
free'd
/home/rubidium/openttd/special/gcc-4.5/src/blitter/32bpp_anim.cpp:14:27:
internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: ICE segmentation fault (reading garbage collected data)
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rubidium at openttd 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=41120

[Bug middle-end/41120] ICE segmentation fault (reading garbage collected data)

[rubidium at openttd dot org]

------- Comment #1 from rubidium at openttd dot org  2009-08-19 14:30 -------
Created an attachment (id=18402)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18402&action=view)
save-temps data


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41120

[Bug c++/41120] [4.5 Regression] ICE segmentation fault (reading garbage collected data)

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jason at gcc dot gnu dot org
          Component|middle-end                  |c++
           Keywords|                            |ice-on-valid-code
            Summary|ICE segmentation fault      |[4.5 Regression] ICE
                   |(reading garbage collected  |segmentation fault (reading
                   |data)                       |garbage collected data)
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41120

[Bug c++/41120] [4.5 Regression] ICE segmentation fault (reading garbage collected data)

[hjl dot tools at gmail dot com]

------- Comment #2 from hjl dot tools at gmail dot com  2009-08-19 15:02 -------
It is caused by revision 150805:

http://gcc.gnu.org/ml/gcc-cvs/2009-08/msg00485.html


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41120

[Bug c++/41120] [4.5 Regression] ICE segmentation fault (reading garbage collected data)

[jason at gcc dot gnu dot org]

-- 

jason at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |jason at gcc dot gnu dot org
                   |dot org                     |
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2009-08-19 16:11:36
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41120

[Bug c++/41120] [4.5 Regression] ICE segmentation fault (reading garbage collected data)

[jason at gcc dot gnu dot org]

------- Comment #3 from jason at gcc dot gnu dot org  2009-08-19 17:14 -------
Subject: Bug 41120

Author: jason
Date: Wed Aug 19 17:14:33 2009
New Revision: 150939

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150939
Log:
        PR c++/41119
        PR c++/41120
        * decl2.c (mark_used): Increment function_depth during synthesis.
        * parser.c (cp_parser_default_argument): Not here.

Added:
    trunk/gcc/testsuite/g++.dg/other/gc4.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl2.c
    trunk/gcc/cp/parser.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41120

[Bug c++/41120] [4.5 Regression] ICE segmentation fault (reading garbage collected data)

[jason at gcc dot gnu dot org]

------- Comment #5 from jason at gcc dot gnu dot org  2009-08-19 18:15 -------
Fixed.


-- 

jason at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41120

[Bug c++/41120] [4.5 Regression] ICE segmentation fault (reading garbage collected data)

[jason at gcc dot gnu dot org]

------- Comment #4 from jason at gcc dot gnu dot org  2009-08-19 18:14 -------
*** Bug 41119 has been marked as a duplicate of this bug. ***


-- 

jason at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hjl dot tools at gmail dot
                   |                            |com
Bug 41120 depends on bug 41119, which changed state.

Bug 41119 Summary: [4.5 regression] Revision 150805 failed 447.dealII in SPEC CPU 2006
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41119

           What    |Old Value                   |New Value
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41120

[Bug c++/41120] [4.5 Regression] ICE segmentation fault (reading garbage collected data)

[hjl at gcc dot gnu dot org]

------- Comment #6 from hjl at gcc dot gnu dot org  2009-08-30 02:07 -------
Subject: Bug 41120

Author: hjl
Date: Sun Aug 30 02:06:32 2009
New Revision: 151218

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=151218
Log:
2009-08-29  H.J. Lu  <hongjiu.lu@intel.com>

        Backport from mainline:
        2009-08-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR fortran/41162
        * gfortran.dg/pr41162.f: New.

        2009-08-26  Richard Guenther  <rguenther@suse.de>

        PR middle-end/41163
        * gcc.c-torture/compile/pr41163.c: New testcase.

        2009-08-25  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/41139
        * gfortran.dg/proc_ptr_25.f90: New.
        * gfortran.dg/proc_ptr_comp_18.f90: New.
        * gfortran.dg/proc_ptr_comp_19.f90: New.

        2009-08-20  Michael Matz  <matz@suse.de>

        PR fortran/41126
        * gfortran.dg/pr41126.f90: New test.

        2009-08-20  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/41121
        * gfortran.dg/intrinsic_5.f90: New.

        2009-08-19  Jason Merrill  <jason@redhat.com>

        PR c++/41120
        * g++.dg/other/gc4.C: New.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/other/gc4.C
      - copied unchanged from r151217, trunk/gcc/testsuite/g++.dg/other/gc4.C
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr41163.c
      - copied unchanged from r151217,
trunk/gcc/testsuite/gcc.c-torture/compile/pr41163.c
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/intrinsic_5.f90
      - copied unchanged from r151217,
trunk/gcc/testsuite/gfortran.dg/intrinsic_5.f90
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/pr41126.f90
      - copied unchanged from r151217,
trunk/gcc/testsuite/gfortran.dg/pr41126.f90
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/pr41162.f
      - copied unchanged from r151216,
trunk/gcc/testsuite/gfortran.dg/pr41162.f
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/proc_ptr_25.f90
      - copied unchanged from r151217,
trunk/gcc/testsuite/gfortran.dg/proc_ptr_25.f90
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/proc_ptr_comp_18.f90
      - copied unchanged from r151217,
trunk/gcc/testsuite/gfortran.dg/proc_ptr_comp_18.f90
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/proc_ptr_comp_19.f90
      - copied unchanged from r151217,
trunk/gcc/testsuite/gfortran.dg/proc_ptr_comp_19.f90
Modified:
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41120