[PATCH] turn cfun->local_decls into a VEC

[Diego Novillo]

On Wed, Jun 30, 2010 at 22:09, Nathan Froyd <froydnj@codesourcery.com> wrote:

> gcc/
>        * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
>        * function.h (struct_function): Change type of local_decls field
>        to a VEC.
>        (add_local_decl): New function.
>        (FOR_EACH_LOCAL_DECL): New macro.
>        * cfgexpand.c (init_vars_expansion): Adjust for new type of
>        cfun->local_decls.
>        (estimated_stack_frame_size): Likewise.
>        (expand_used_vars): Likewise.
>        * cgraphbuild.c (build_cgraph_edges): Likewise.
>        * function.c (instantiate_decls_1): Likewise.
>        * ipa-struct-reorg.c (build_data_structure): Likewise.
>        * ipa-type-escape.c (analyze_function): Likewise.
>        * lto-streamer-in.c (input_function): Likewise.
>        * lto-streamer-out.c (output_function): Likewise.
>        * tree-ssa-live.c (remove_unused_locals): Likewise.
>        * tree.c (free_lang_data_in_decl): Likewise.
>        (find_decls_types_in_node): Likewise.
>        * omp-low.c (remove_exit_barrier): Likewise.
>        (expand_omp_taskreg): Likewise.
>        (list2chain): Rename to...
>        (vec2chain): ...this.  Adjust.
>        * cgraphunit.c (assemble_thunk): Call add_local_decl.
>        * tree-cfg.c (replace_by_duplicate_decl): Likewise.
>        * gimple-low.c (record_vars_into): Likewise.
>        * tree-inline.c (remap_decls): Likewise.
>        (declare_return_variable): Likewise.
>        (declare_inline_vars): Likewise.
>        (copy_forbidden): Adjust for new type of cfun->local_decls.
>        (add_local_variables): New function.
>        (expand_call_inline): Call it.
>        (tree_function_versioning): Likewise.
>
> gcc/cp/
>        * decl.c (cp_finish_decl): Call add_local_decl.
>        * optimize.c (clone_body): Adjust for new type of cfun->local_decls.

OK if testing passes for all languages and lto enabled.  Please wait
until after the freeze to commit.


Diego.