> Hi! > > BINFO_BASE_BINFO always gives a TREE_BINFO, so using DECL_CONTEXT on it > is wrong. The following patch fixes it to use BINFO_TYPE instead. > > Bootstrapped/regtested on x86_64-linux and i686-linux, tested also on the > testcase in the PR. Ok for trunk? > > We don't seem to have infrastructure for testing errors during LTO linking, > so no testcase included.
OK, thanks! Yep, we should get testsuite support for this... Honza > > 2015-03-09 Jakub Jelinek <ja...@redhat.com> > > PR lto/65361 > * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT > on a TREE_BINFO, instead use BINFO_TYPE. > > --- gcc/ipa-devirt.c.jj 2015-03-09 08:05:13.000000000 +0100 > +++ gcc/ipa-devirt.c 2015-03-09 16:23:42.277861689 +0100 > @@ -1505,9 +1505,9 @@ add_type_duplicate (odr_type val, tree t > extra_base = BINFO_BASE_BINFO > (TYPE_BINFO (val->type), > BINFO_N_BASE_BINFOS (TYPE_BINFO (type))); > - inform (DECL_SOURCE_LOCATION > - (TYPE_NAME (DECL_CONTEXT (extra_base))), > - "the extra base is defined here "); > + tree extra_base_type = BINFO_TYPE (extra_base); > + inform (DECL_SOURCE_LOCATION (TYPE_NAME (extra_base_type)), > + "the extra base is defined here"); > } > base_mismatch = true; > } > > Jakub