On May 27, 2014 6:12:58 PM CEST, Eric Botcazou <ebotca...@adacore.com> wrote: >> I'm asking to merge them (move them to fold_comparison). > >Done (in the end the patch removes more lines than it adds :-).
That's what I like! >Tested on x86_64-suse-linux with no regressions. OK. Thanks, Richard. > >2014-05-27 Eric Botcazou <ebotca...@adacore.com> > > * fold-const.c (fold_comparison): Clean up and extend X +- C1 CMP C2 > to X CMP C2 -+ C1 transformation to EQ_EXPR/NE_EXPR. > Add X - Y CMP 0 to X CMP Y transformation. > (fold_binary_loc) <EQ_EXPR/NE_EXPR>: Remove same transformations. > > >2014-05-27 Eric Botcazou <ebotca...@adacore.com> > > * gcc.dg/fold-compare-8.c: New test. > * gcc.dg/Wstrict-overflow-25.c: Likewise.
