On Sun, May 21, 2017 at 9:22 PM, Marc Glisse <marc.gli...@inria.fr> wrote: > Hello, > > generalizing a bit one transformation, to avoid a regression with another > patch I am working on. Handling conversions always gets messy :-( It would > have been easier to stick to scalars and wide_int, but since the existing > transformation handles vectors, I didn't want to regress.
The pattern looks a bit unwieldly now ;) I pondered a bit but couldn't really find a better way to handle things. Thus, ok. Richard. > Bootstrap+testsuite on powerpc64le-unknown-linux-gnu. > > 2017-05-22 Marc Glisse <marc.gli...@inria.fr> > > gcc/ > * match.pd ((A +- CST1) +- CST2): Allow some conversions. > * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST. > > gcc/testsuite/ > * gcc.dg/tree-ssa/addadd.c: New file. > > -- > Marc Glisse
