On Tue, 20 Oct 2015, Jeff Law wrote: > > 2015-10-20 Eric Botcazou <ebotca...@adacore.com> > > > > * 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. > Isn't this a function of the language and in some cases isn't it > implementation defined (true for C/C++ until C++11)?
The language determines *which* *_DIV_EXPR or *_MOD_EXPR is used. The semantics of each of them should be language-independent. -- Joseph S. Myers jos...@codesourcery.com
