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On 11/30/11 10:58, Jakub Jelinek wrote:
> Hi!
>
> This testcase ICEs starting with the {CLOBBER} additions, because
> cleanup_empty_eh_merge_phis attempts to redirect an edge to a bb
> from a bb that already has another edge to that same destination
> bb. Richard fixed a similar issue last year in one of the
> cleanup_empty_eh_merge_phis caller's, but this time it happened
> from the other caller.
>
> This patch therefore moves that check into
> cleanup_empty_eh_merge_phis, so that it handles it right for all
> callers.
>
> Bootstrapped/regtested on x86_64-linux and i686-linux, ok for
> trunk?
>
> 2011-11-30 Jakub Jelinek <ja...@redhat.com>
>
> PR middle-end/51089 * tree-eh.c (cleanup_empty_eh_merge_phis): Add
> check to avoid creating duplicate edges here.
> (cleanup_empty_eh_unsplit): And remove it in the caller.
>
> * gfortran.dg/gomp/pr51089.f90: New test.
OK
jeff
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