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Re: Possible patch for miscompiled defer-pops
- To: Per Bothner <per at bothner dot com>
- Subject: Re: Possible patch for miscompiled defer-pops
- From: Richard Henderson <rth at redhat dot com>
- Date: Tue, 1 May 2001 12:59:23 -0700
- Cc: gcc-patches at gcc dot gnu dot org, java at gcc dot gnu dot org
- References: <m2ae4yn8ve.fsf@kelso.bothner.com>
On Mon, Apr 30, 2001 at 12:29:25AM -0700, Per Bothner wrote:
> However, I have no idea if this actually *is* the correct fix,
> since I do not know the protocol for dealing with deferred
> pops in the middle-end.
It is the correct action, however:
> emit_label (label_rtx (LABELED_BLOCK_LABEL (exp)));
I'm pretty sure that this should be
expand_label (LABELED_BLOCK_LABEL (exp));
which will also take care of the do_pending_stack_adjust.
The only caveat would be the stack_block_stack machinations,
which I don't really understand...
r~