https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83659
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Sat Mar 3 13:27:47 2018 New Revision: 258186 URL: https://gcc.gnu.org/viewcvs?rev=258186&root=gcc&view=rev Log: Backported from mainline 2018-02-09 Marek Polacek <pola...@redhat.com> Jakub Jelinek <ja...@redhat.com> PR c++/83659 * fold-const.c (fold_indirect_ref_1): Use VECTOR_TYPE_P macro. Formatting fixes. Verify first that tree_fits_shwi_p (op01). Sync some changes from cxx_fold_indirect_ref. * constexpr.c (cxx_fold_indirect_ref): Sync some changes from fold_indirect_ref_1. Verify first that tree_fits_shwi_p (op01). Formatting fixes. * g++.dg/torture/pr83659.C: New test. Added: branches/gcc-7-branch/gcc/testsuite/g++.dg/torture/pr83659.C Modified: branches/gcc-7-branch/gcc/ChangeLog branches/gcc-7-branch/gcc/cp/ChangeLog branches/gcc-7-branch/gcc/cp/constexpr.c branches/gcc-7-branch/gcc/fold-const.c branches/gcc-7-branch/gcc/testsuite/ChangeLog