http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49067
Summary: Internal Compiler Error with -O3
Product: gcc
Version: 4.5.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: asal...@snet.net
Created attachment 24292
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24292
Pre=processed .i file
GCC aborts with internal compiler error when optimization is set to -O3.
Setting optimization to -O2 prevents the problem.
Pre-processed .i file attached.
System type: Ubuntu 11.04
Entire command line (via Makefile) that triggers the error:
cd /home/fcf/blender-svn/cmake/source/blender/editors/space_view3d &&
/usr/bin/gcc -D__SSE__ -D__MMX__ -D__SSE2__ -DWITH_GAMEENGINE -DGLEW_STATIC
-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -fopenmp
-msse2 -msse -pipe -fPIC -funsigned-char -fno-strict-aliasing -Wall
-Wcast-align -Werror=declaration-after-statement
-Werror=implicit-function-declaration -Werror=return-type -Wstrict-prototypes
-Wno-char-subscripts -Wno-unknown-pragmas -Wpointer-arith -Wunused-parameter
-Wwrite-strings -O3 -DNDEBUG -DNDEBUG
-I/home/fcf/blender-svn/blender/source/blender/editors/include
-I/home/fcf/blender-svn/blender/source/blender/blenfont
-I/home/fcf/blender-svn/blender/source/blender/blenkernel
-I/home/fcf/blender-svn/blender/source/blender/blenloader
-I/home/fcf/blender-svn/blender/source/blender/blenlib
-I/home/fcf/blender-svn/blender/source/blender/gpu
-I/home/fcf/blender-svn/blender/source/blender/imbuf
-I/home/fcf/blender-svn/blender/source/blender/makesdna
-I/home/fcf/blender-svn/blender/source/blender/makesrna
-I/home/fcf/blender-svn/blender/source/blender/windowmanager
-I/home/fcf/blender-svn/blender/source/blender/render/extern/include
-I/home/fcf/blender-svn/blender/intern/guardedalloc
-I/home/fcf/blender-svn/blender/intern/smoke/extern
-I/home/fcf/blender-svn/blender/extern/glew/include
-I/home/fcf/blender-svn/blender/source/gameengine/BlenderRoutines -save-temps
-o CMakeFiles/bf_editor_space_view3d.dir/view3d_select.c.o -c
/home/fcf/blender-svn/blender/source/blender/editors/space_view3d/view3d_select.c
Output of "gcc -v"
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro
4.5.2-8ubuntu4' --with-bugurl=file:///usr/share/doc/gcc-4.5/README.Bugs
--enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-4.5 --enable-shared --enable-multiarch
--with-multiarch-defaults=x86_64-linux-gnu --enable-linker-build-id
--with-system-zlib --libexecdir=/usr/lib/x86_64-linux-gnu
--without-included-gettext --enable-threads=posix
--with-gxx-include-dir=/usr/include/c++/4.5 --libdir=/usr/lib/x86_64-linux-gnu
--enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug
--enable-libstdcxx-time=yes --enable-plugin --enable-gold --enable-ld=default
--with-plugin-ld=ld.gold --enable-objc-gc --disable-werror --with-arch-32=i686
--with-tune=generic --enable-checking=release --build=x86_64-linux-gnu
--host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu4)
