Il 13/04/2013 02:02, Steven Bosscher ha scritto:
>
> * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
> * cfgrtl.c (delete_insn): Call it here instead.
> * lra-spills.c (lra_final_code_change): Use delete_insn.
> * haifa-sched.c (sched_remove_insn): Likewise.
>
Hello,
emit-rtl.c:remove_insn calls df_insn_delete on insns that have not
been emitted to the insn chain, and therefore don't have DF cache
entries yet. I think it's wrong for remove_insn to call
df_insn_delete.
delete_insn should be used to completely destroy an insn and all
associated data incl
