https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87319
--- Comment #4 from Marc Glisse <glisse at gcc dot gnu.org> --- Author: glisse Date: Tue Oct 2 14:55:39 2018 New Revision: 264790 URL: https://gcc.gnu.org/viewcvs?rev=264790&root=gcc&view=rev Log: No a*x+b*x factorization for signed vectors 2018-10-02 Marc Glisse <marc.gli...@inria.fr> PR middle-end/87319 * fold-const.c (fold_plusminus_mult_expr): Handle complex and vectors. * tree.c (signed_or_unsigned_type_for): Handle complex. Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/tree.c