On Thu, Jun 27, 2019 at 11:21 AM Martin Liška <mli...@suse.cz> wrote: > > Hi. > > This is quite an obvious changes I've noticed during fuzzing > of s390x target compiler. > > Patch can bootstrap on x86_64-linux-gnu and survives regression tests. > > Ready to be installed?
OK. Richard. > Thanks, > Martin > > gcc/ChangeLog: > > 2019-06-27 Martin Liska <mli...@suse.cz> > > PR tree-optimization/91014 > * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out > when LHS is NULL_TREE. > > gcc/testsuite/ChangeLog: > > 2019-06-27 Martin Liska <mli...@suse.cz> > > PR tree-optimization/91014 > * gcc.target/s390/pr91014.c: New test. > --- > gcc/testsuite/gcc.target/s390/pr91014.c | 8 ++++++++ > gcc/tree-ssa-dse.c | 5 +++-- > 2 files changed, 11 insertions(+), 2 deletions(-) > create mode 100644 gcc/testsuite/gcc.target/s390/pr91014.c > >
