[PATCH] Fix https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396#c28 on ia64 (PR bootstrap/83396)

[Andreas Schwab]

On Dez 13 2017, Jakub Jelinek <jakub@redhat.com> wrote:

> I think there are 2 issues.  One is that the ia64 backend emits
> the group barrier insns before BB_HEAD label, so it isn't part of a bb,
> but has BLOCK_FOR_INSN of the following block, that looks invalid to me
> and the ia64.c hunk ought to fix that, except that I don't have access to
> ia64 anymore and so can't test it.  Andreas, could you try that?

That doesn't bootstrap, details in the PR.

Andreas.

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Andreas Schwab, SUSE Labs, schwab@suse.de
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