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Re: resent2 [PATCH] Fix ICE in redirect_jump, at jump.c:1497 PR50496
On 10/15/11 16:21, Eric Botcazou wrote:
>> PR middle-end/50496
>> * cfgrtl.c (try_redirect_by_replacing_jump): Treat EXIT_BLOCK_PTR case
>> separately before call to redirect_jump(). Add assertion.
>> (patch_jump_insn): Same.
>
> This will definitely disable redirections to the exit block.
Yes. However, in the case that caused the PR, this was attempted with
reload_completed == 0, so we cannot generate return patterns anyway and
must fail.
I think the original patch is OK.
Bernd