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ping: [patch] (4.1 projects, stage 1.1) vectorizer preserveloop-closed-ssa-form





Original message: http://gcc.gnu.org/ml/gcc-patches/2005-03/msg01318.html

I'm resubmitting, following Keith's resubmission:
http://gcc.gnu.org/ml/gcc-patches/2005-03/msg02127.html
(cause my patch needs to be applied after Keith's patch).

bootstrapped and tested on powerpc-darwin

ok for mainline?

thanks,
dorit

Changelog:

        * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
        (slpeel_update_phi_nodes_for_guard1): New function.
        (slpeel_update_phi_nodes_for_guard2): New function.
        (slpeel_tree_peel_loop_to_edge): Call above new functions instead
        of slpeel_update_phi_nodes_for_guard.
        (vectorize_loops): Remove call to loop_closed_rewrite.
        * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
        assertion.

(See attached file: patch.dorit)

Attachment: patch.dorit
Description: Binary data


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