http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273
--- Comment #9 from vincenzo Innocente <vincenzo.innocente at cern dot ch> 2013-02-12 16:24:11 UTC --- I am just rebuilding (Updated to revision 195983.) and noticed /home/data/newsoft/gcc-build/./gcc/xgcc -B/home/data/newsoft/gcc-build/./gcc/ -B/afs/cern.ch/user/i/innocent/w2/x86_64-unknown-linux-gnu/bin/ -B/afs/cern.ch/user/i/innocent/w2/x86_64-unknown-linux-gnu/lib/ -isystem /afs/cern.ch/user/i/innocent/w2/x86_64-unknown-linux-gnu/include -isystem /afs/cern.ch/user/i/innocent/w2/x86_64-unknown-linux-gnu/sys-include -g -O2 -ftree-vectorize -fPIC -O2 -g -O2 -ftree-vectorize -fPIC -DIN_GCC -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -I. -I. -I../.././gcc -I../../../gcc-trunk/libgcc -I../../../gcc-trunk/libgcc/. -I../../../gcc-trunk/libgcc/../gcc -I../../../gcc-trunk/libgcc/../include -I../../../gcc-trunk/libgcc/config/libbid -DENABLE_DECIMAL_BID_FORMAT -g0 -finhibit-size-directive -fno-inline -fno-exceptions -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize -fno-stack-protector -I. -I. -I../.././gcc -I../../../gcc-trunk/libgcc -I../../../gcc-trunk/libgcc/. -I../../../gcc-trunk/libgcc/../gcc -I../../../gcc-trunk/libgcc/../include -I../../../gcc-trunk/libgcc/config/libbid -DENABLE_DECIMAL_BID_FORMAT -o crtend.o -MT crtend.o -MD -MP -MF crtend.dep -fno-omit-frame-pointer -fno-asynchronous-unwind-tables -c ../../../gcc-trunk/libgcc/crtstuff.c -DCRT_END ../../../gcc-trunk/libgcc/crtstuff.c: In function 'frame_dummy': ../../../gcc-trunk/libgcc/crtstuff.c:463:19: warning: array subscript is above array bounds [-Warray-bounds] if (__JCR_LIST__[0]) is this real or bogus?