Hi Eric, Can you please help to review this patch? http://gcc.gnu.org/ml/gcc-patches/2013-10/msg00452.html
Thanks, Kugan > +2013-09-25 Kugan Vivekanandarajah <kug...@linaro.org> > + > + * dojump.c (do_compare_and_jump): Generate rtl without > + zero/sign extension if redundant. > + * cfgexpand.c (expand_gimple_stmt_1): Likewise. > + * gimple.c (gimple_assign_is_zero_sign_ext_redundant) : New > + function. > + * gimple.h (gimple_assign_is_zero_sign_ext_redundant) : Declare. > + > >
