http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53615
Bug #: 53615 Summary: Buffer overflow in the compiler? Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other AssignedTo: unassig...@gcc.gnu.org ReportedBy: g...@gcc.gnu.org Host: x86-linux-gnu, mingw32 Target: avr Build: x86-linux-gnu This is a bug I observe with the GCC 4.7.1 release snapshot SVN 188257. == Command line == $ avr-gcc -c wek.c -mmcu=atmega2561 -O3 -mstrict-X == configure == Target: avr Configured with: ../../gcc.gnu.org/gcc-4_7-branch/configure --target=avr --prefix=/local/gnu/install/gcc-4.7 --disable-nls --with-dwarf2 --enable-languages=c,c++ --enable-target-optspace=yes Thread model: single gcc version 4.7.1 20120606 (prerelease) (GCC) GNU C (GCC) version 4.7.1 20120606 (prerelease) (avr) compiled by GNU C version 4.3.2 [gcc-4_3-branch revision 141291], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.2 The problem can also be seen with canadian cross configured as: ../../gcc.gnu.org/gcc-4_7-branch/configure --target=avr --prefix=/local/gnu/install/gcc-4.7-mingw32 --host=i386-mingw32 --build=i686-linux-gnu --enable-languages=c,c++ --disable-nls --disable-shared --with-dwarf2