[patch] Changes to enable peeling non-innermost loops
Roger Sayle
roger@eyesopen.com
Fri Nov 10 02:35:00 GMT 2006
On Fri, 10 Nov 2006, Zdenek Dvorak wrote:
>
> * cfgloopmanip.c (update_single_exit_for_duplicated_loop,
> update_single_exit_for_duplicated_loops): New functions.
> (duplicate_loop_to_header_edge): Use
> update_single_exit_for_duplicated_loops.
> * tree-ssa-loop-manip.c (tree_unroll_loop): Call verification
> functions only with ENABLE_CHECKING.
This is OK for mainline.
Any plans of generalize this code further so that irreducible loops
can be made reducible by peeling them?
Roger
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