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

["rubidium at openttd dot org" <gcc-bugzilla at gcc dot gnu 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'
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/home/rubidium/openttd/special/gcc-4.5/src/blitter/32bpp_anim.cpp
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ignoring nonexistent directory
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ignoring duplicate directory "/usr/include"
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ignoring duplicate directory "/usr/include"
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#include "..." search starts here:
#include <...> search starts here:
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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'
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 /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
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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
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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