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Re: [PATCH] Remove store copy-prop, subsumed by new value numbering


On 8/21/07, Richard Guenther <rguenther@suse.de> wrote:

>         * passes.c (init_optimization_passes): Exchange store_copy_prop
>         with copy_prop.
>         * tree-pass.h (pass_store_copy_prop): Remove.
>         * tree-ssa-copy.c (do_store_copy_prop): Remove.
>         (stmt_may_generate-copy): Do not handle store_copy_prop.
>         (get_copy_of_val): Likewise.
>         (set_copy_of_val): Likewise.
>         (copy_prop_visit_assignment): Likewise.
>         (copy_prop_visit_stmt): Likewise.
>         (copy_prop_visit_phi_node): Likewise.
>         (init_copy_prop): Likewise.
>         (execute_copy_prop): Likewise.
>         (do_copy_prop): Remove.
>         (gate_store_copy_prop): Likewise.
>         (store_copy_prop): Likewise.
>         (pass_store_copy_prop): Likewise.
>         (pass_copy_prop): Call execute_copy_prop.
>         * opts.c (decode_options): Do not set flag_tree_store_copy_prop.
>         * common.opt (ftree-store-copy-prop): Mark obsolete.
>         * doc/invoke.texi (ftree-store-copy-prop): Remove documentation.
>
>         * gcc.dg/tree-ssa/ssa-copyprop-1.c: Scan optimized dump.

OK.

Diego.


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