On Wed, Oct 21, 2015 at 3:06 PM, Eric Botcazou <ebotca...@adacore.com> wrote: >> Maybe add the comments to tree.def instead. > > Good idea, revised patch attached.
Ok. Thanks, Richard. > > * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak > comments. > (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR): > Add comments on sign of the result. > * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>: > Recurse on operand #1 instead of operand #0. > <CEIL_MOD_EXPR>: Do not recurse. > <ROUND_MOD_EXPR>: Likewise. > > -- > Eric Botcazou
