[Bug rtl-optimization/47420] ICE: in calc_dfs_tree, at dominance.c:395 with c++ code

["silver24k at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47420

--- Comment #2 from Yu Simin <silver24k at gmail dot com> 2011-01-24 00:57:35 UTC ---
failed on both mingw32- and arm-none-eabi-,

Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=c:/snowfishroot/mingw/bin/../libexec/gcc/mingw32/4.6.0/lto-wrapper.exe
Target: mingw32
Configured with: ../../../gcc_trunk/configure --build=x86_64-unknown-linux-gnu
--host=mingw32 --target=mingw32 --prefix=/mingw --disable-win32-registry
--enable-shared --enable-static --enable-libgomp
--enable-version-specific-runtime-libs --with-gmp=/mingw --with-mpfr=/mingw
--with-ppl=/mingw --with-cloog=/mingw --enable-libstdcxx-debug
--with-build-time-tools=/platform/cross-on-linux/mingw --disable-nls
--with-mpc=/mingw --enable-languages=c,c++ --enable-lto --disable-plugin
--enable-checking=release --enable-sjlj-exceptions --enable-cloog-backend=isl
--disable-cloog-version-check
Thread model: win32
gcc version 4.6.0 20110123 (experimental)
COLLECT_GCC_OPTIONS='-c' '-O2' '-v' '-mtune=generic' '-march=pentiumpro'
 c:/snowfishroot/mingw/bin/../libexec/gcc/mingw32/4.6.0/cc1plus.exe -quiet -v
-iprefix c:\snowfishroot\mingw\bin\../lib/gcc/mingw32/4.6.0/ -D__MSVCRT_DLL__
PR47420_ICE.cpp -quiet -dumpbase PR47420_ICE.cpp -mtune=generic
-march=pentiumpro -auxbase PR47420_ICE -O2 -version -o D:\Temp\ccN8BzbK.s
GNU C++ version 4.6.0 20110123 (experimental) (mingw32)
    compiled by GNU C version 4.6.0 20110123 (experimental), GMP version 5.0.1,
MPFR version 3.0.0-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory
"c:\snowfishroot\mingw\bin\../lib/gcc/mingw32/4.6.0/../../../../mingw32/include"
ignoring duplicate directory
"c:/snowfishroot/mingw/lib/gcc/../../lib/gcc/mingw32/4.6.0/include/c++"
ignoring duplicate directory
"c:/snowfishroot/mingw/lib/gcc/../../lib/gcc/mingw32/4.6.0/include/c++/mingw32"
ignoring duplicate directory
"c:/snowfishroot/mingw/lib/gcc/../../lib/gcc/mingw32/4.6.0/include/c++/backward"
ignoring duplicate directory
"c:/snowfishroot/mingw/lib/gcc/../../lib/gcc/mingw32/4.6.0/include"
ignoring nonexistent directory "/mingw/include"
ignoring duplicate directory "c:/snowfishroot/mingw/lib/gcc/../../include"
ignoring duplicate directory
"c:/snowfishroot/mingw/lib/gcc/../../lib/gcc/mingw32/4.6.0/include-fixed"
ignoring nonexistent directory
"c:/snowfishroot/mingw/lib/gcc/../../lib/gcc/mingw32/4.6.0/../../../../mingw32/include"
ignoring nonexistent directory "/mingw/include"
#include "..." search starts here:
#include <...> search starts here:
 c:\snowfishroot\mingw\bin\../lib/gcc/mingw32/4.6.0/include/c++
 c:\snowfishroot\mingw\bin\../lib/gcc/mingw32/4.6.0/include/c++/mingw32
 c:\snowfishroot\mingw\bin\../lib/gcc/mingw32/4.6.0/include/c++/backward
 c:\snowfishroot\mingw\bin\../lib/gcc/mingw32/4.6.0/include
 c:\snowfishroot\mingw\bin\../lib/gcc/mingw32/4.6.0/../../../../include
 c:\snowfishroot\mingw\bin\../lib/gcc/mingw32/4.6.0/include-fixed
End of search list.
GNU C++ version 4.6.0 20110123 (experimental) (mingw32)
    compiled by GNU C version 4.6.0 20110123 (experimental), GMP version 5.0.1,
MPFR version 3.0.0-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 950018fa43a5603ab5e33743958395b0
PR47420_ICE.cpp: In function 'sfTextCtrl* CreateTextCtrl()':
PR47420_ICE.cpp:66:13: internal compiler error: in calc_dfs_tree, at
dominance.c:395
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.



Using built-in specs.
COLLECT_GCC=arm-gcc
COLLECT_LTO_WRAPPER=c:/snowfishroot/share/sdk/crosssdk/bin/../libexec/gcc/arm/4.6.0/lto-wrapper.exe
Target: arm
Configured with: ../../../gcc_trunk/configure --host=mingw32
--build=x86_64-unknown-linux-gnu --target=arm --prefix=/CROSSSDK
--with-local-prefix=/CROSSSDK/vendor --enable-version-specific-runtime-libs
--disable-threads --disable-tls --disable-nls --enable-multilib --with-newlib
--with-headers=/home/starlight/src/gnu-toolchain/newlib/newlib/libc/include
--with-pkgversion='General ARM GCC' --enable-languages=c,c++
--enable-checking=release --with-gmp=/mingw --with-mpfr=/mingw
--with-ppl=/mingw --with-cloog=/mingw
--with-libelf=/platform/cross-on-linux/mingw/gcc_build_support_libelf
--with-mpc=/mingw --disable-plugin --disable-libstdcxx-pch
--enable-cloog-backend=isl --disable-cloog-version-check
Thread model: single
gcc version 4.6.0 20110123 (experimental) (General ARM GCC) 
COLLECT_GCC_OPTIONS='-c' '-O2' '-v'
 c:/snowfishroot/share/sdk/crosssdk/bin/../libexec/gcc/arm/4.6.0/cc1plus.exe
-quiet -v -iprefix c:\snowfishroot\share\sdk\crosssdk\bin\../lib/gcc/arm/4.6.0/
-D__USES_INITFINI__ PR47420_ICE.cpp -quiet -dumpbase PR47420_ICE.cpp -auxbase
PR47420_ICE -O2 -version -o D:\Temp\cceBCwsw.s
GNU C++ (General ARM GCC) version 4.6.0 20110123 (experimental) (arm)
    compiled by GNU C version 4.6.0 20110123 (experimental), GMP version 5.0.1,
MPFR version 3.0.0-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring duplicate directory
"c:/snowfishroot/share/sdk/crosssdk/lib/gcc/../../lib/gcc/arm/4.6.0/include/c++"
ignoring duplicate directory
"c:/snowfishroot/share/sdk/crosssdk/lib/gcc/../../lib/gcc/arm/4.6.0/include/c++/arm"
ignoring duplicate directory
"c:/snowfishroot/share/sdk/crosssdk/lib/gcc/../../lib/gcc/arm/4.6.0/include/c++/backward"
ignoring duplicate directory
"c:/snowfishroot/share/sdk/crosssdk/lib/gcc/../../lib/gcc/arm/4.6.0/include"
ignoring duplicate directory
"c:/snowfishroot/share/sdk/crosssdk/lib/gcc/../../lib/gcc/arm/4.6.0/include-fixed"
ignoring duplicate directory
"c:/snowfishroot/share/sdk/crosssdk/lib/gcc/../../lib/gcc/arm/4.6.0/../../../../arm/sys-include"
ignoring duplicate directory
"c:/snowfishroot/share/sdk/crosssdk/lib/gcc/../../lib/gcc/arm/4.6.0/../../../../arm/include"
#include "..." search starts here:
#include <...> search starts here:
 c:\snowfishroot\share\sdk\crosssdk\bin\../lib/gcc/arm/4.6.0/include/c++
 c:\snowfishroot\share\sdk\crosssdk\bin\../lib/gcc/arm/4.6.0/include/c++/arm

c:\snowfishroot\share\sdk\crosssdk\bin\../lib/gcc/arm/4.6.0/include/c++/backward
 c:\snowfishroot\share\sdk\crosssdk\bin\../lib/gcc/arm/4.6.0/include
 c:\snowfishroot\share\sdk\crosssdk\bin\../lib/gcc/arm/4.6.0/include-fixed

c:\snowfishroot\share\sdk\crosssdk\bin\../lib/gcc/arm/4.6.0/../../../../arm/sys-include

c:\snowfishroot\share\sdk\crosssdk\bin\../lib/gcc/arm/4.6.0/../../../../arm/include
End of search list.
GNU C++ (General ARM GCC) version 4.6.0 20110123 (experimental) (arm)
    compiled by GNU C version 4.6.0 20110123 (experimental), GMP version 5.0.1,
MPFR version 3.0.0-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 8b9abdbe184f3f4d3878d6710deacaeb
COLLECT_GCC_OPTIONS='-c' '-O2' '-v'

c:/snowfishroot/share/sdk/crosssdk/bin/../lib/gcc/arm/4.6.0/../../../../arm/bin/as.exe
-meabi=5 -o PR47420_ICE.o D:\Temp\cceBCwsw.s
COMPILER_PATH=c:/snowfishroot/share/sdk/crosssdk/bin/../libexec/gcc/arm/4.6.0/;c:/snowfishroot/share/sdk/crosssdk/bin/../libexec/gcc/;c:/snowfishroot/share/sdk/crosssdk/bin/../lib/gcc/arm/4.6.0/../../../../arm/bin/
LIBRARY_PATH=c:/snowfishroot/share/sdk/crosssdk/bin/../lib/gcc/arm/4.6.0/;c:/snowfishroot/share/sdk/crosssdk/bin/../lib/gcc/;c:/snowfishroot/share/sdk/crosssdk/bin/../lib/gcc/arm/4.6.0/../../../../arm/lib/
COLLECT_GCC_OPTIONS='-c' '-O2' '-v'