> > Would excluding weak symbols (I believe I can check DECL_WEAK for this) good > > enough. Or looking for acceptable subset would work? > > I think we should add a symtab helper to tell if address_nonzero_p (if > that doesn't aleady exist).
We have node->nonzero_address() Honza > > Richard. > > > Thanks, > > Kugan > > > > > > > > Richard. > > > > > > > Attached patch bootstraps and regression testing didn't introduce any > > > > new > > > > regressions. > > > > > > > > Thanks, > > > > Kugan > > > > > > > > > > > > gcc/ChangeLog: > > > > > > > > 2016-10-19 Kugan Vivekanandarajah <kug...@linaro.org> > > > > > > > > * ipa-prop.c (ipa_compute_jump_functions_for_edge): Set > > > > value range to nonull for ADDR_EXPR. > > > > > > > > gcc/testsuite/ChangeLog: > > > > > > > > 2016-10-19 Kugan Vivekanandarajah <kug...@linaro.org> > > > > > > > > * gcc.dg/ipa/vrp5.c: New test. > > > > * gcc.dg/ipa/vrp6.c: New test. > > > > > > > > > > > > > -- > Richard Biener <rguent...@suse.de> > SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB > 21284 (AG Nuernberg)
