On Fri, Jun 30, 2023 at 11:29 AM Eric Botcazou via Gcc-patches <gcc-patches@gcc.gnu.org> wrote: > > Hi, > > fold_ctor_reference attempts to use a recursive local processing in order to > call native_encode_expr on the leaf nodes of the constructor, before falling > back to calling native_encode_initializer if this fails. There are a couple > of issues related to endianness present in it: > 1) it does not specifically handle integral bit-fields; now these are left > justified on big-endian platforms so cannot be treated like ordinary fields. > 2) it does not check that the constructor uses the native storage order. > > Proposed fix attached, tested on x86-64/Linux and SPARC/Solaris, OK for the > mainline and some branches?
OK. thanks, Richard. > > 2023-06-30 Eric Botcazou <ebotca...@adacore.com> > > * gimple-fold.cc (fold_array_ctor_reference): Fix head comment. > (fold_nonarray_ctor_reference): Likewise. Specifically deal > with integral bit-fields. > (fold_ctor_reference): Check that the constructor uses the > native storage order. > > > 2023-06-30 Eric Botcazou <ebotca...@adacore.com> > > * gcc.c-torture/execute/20230630-1.c: New test. > * gcc.c-torture/execute/20230630-2.c: Likewise. > > -- > Eric Botcazou
