> This works nicely if the landing pad bb hasn't been really modified much, > in particular it still needs to contain only the instructions emitted > by expand_dw2_landing_pad_for_region function call and then an unconditional > jump or at least single successor and nothing else in the bb.
How is that supposed to work for SJLJ though? > 2018-04-13 Jakub Jelinek <ja...@redhat.com> > > PR rtl-optimization/85393 > * bb-reorder.c (fix_up_crossing_landing_pad): In new_bb emit just > a label and unconditional jump to old_bb, rather than > expand_dw2_landing_pad_for_region insn(s) and jump to single_succ > basic block. OK, but also make expand_dw2_landing_pad_for_region private so that the same mistake is not made again in the future. -- Eric Botcazou
