$ g++ qlayout.ii -c -O1 (-O0 works fine) kernel/qlayout.cpp: In static member function 'static QSize QLayout::closestAcceptableSize(const QWidget*, const QSize&)': kernel/qlayout.cpp:1271: internal compiler error: in first_vi_for_offset, at tree-ssa-structalias.c:2509 $ gcc -v Reading specs from /usr/lib/gcc/i686-pld-linux/4.1.0/specs Target: i686-pld-linux Configured with: ../configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --infodir=/usr/share/info --mandir=/usr/share/man --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-languages=c,c++,ada --enable-c99 --enable-long-long --disable-multilib --enable-nls --disable-werror --with-gnu-as --with-gnu-ld --with-demangler-in-ld --with-system-zlib --with-slibdir=/lib --without-x --enable-cmath i686-pld-linux Thread model: posix gcc version 4.1.0 20050616 (experimental)
-- Summary: ICE in first_vi_for_offset, at tree-ssa- structalias.c:2509 Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: other AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pluto at agmk dot net CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: i686-pld-linux GCC host triplet: i686-pld-linux GCC target triplet: i686-pld-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22096