[PATCH, PR43920, 9/9] Cross-jumping - Allow both directions.

[Jeff Law]

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On 04/01/11 08:56, Tom de Vries wrote:
> Reposting, with ChangeLog.
> 	PR target/43920
> 	* cfgcleanup.c (try_crossjump_to_edge): Add dir parameter.  Pass dir to
> 	flow_find_cross_jump.  Swap variables to implement backward replacement.
> 	(try_crossjump_bb): Add argument to try_crossjump_to_edge.
OK.

jeff
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