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| author | Zdenek Dvorak <dvorakz@suse.cz> | 2006-11-22 00:54:16 +0100 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2006-11-21 23:54:16 +0000 |
| commit | ac8f6c69032b9a07b3036a2514bd59353b2a32c3 (patch) | |
| tree | bf6b0974fc31405c052970da079d8c6c75d72a63 /gcc/cfgloop.h | |
| parent | bf8dbe38637ce885c1b7af763f7728955083195e (diff) | |
| download | gcc-ac8f6c69032b9a07b3036a2514bd59353b2a32c3.zip gcc-ac8f6c69032b9a07b3036a2514bd59353b2a32c3.tar.gz gcc-ac8f6c69032b9a07b3036a2514bd59353b2a32c3.tar.bz2 | |
tree-loop-linear.c (linear_transform_loops): Use single_exit accessor functions.
* tree-loop-linear.c (linear_transform_loops): Use single_exit accessor
functions.
* tree-ssa-loop-niter.c (loop_only_exit_p): Ditto.
* cfgloopmanip.c (update_single_exits_after_duplication,
update_single_exit_for_duplicated_loop, loop_version): Ditto.
* tree-scalar-evolution.c (get_loop_exit_condition,
get_exit_conditions_rec, loop_closed_phi_def,
number_of_iterations_in_loop, scev_const_prop): Ditto.
* tree-ssa-loop-ivopts.c (single_dom_exit): Ditto.
* modulo-sched.c (generate_prolog_epilog, loop_canon_p, sms_schedule):
Ditto.
* tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
Ditto.
* tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
slpeel_update_phi_nodes_for_guard1, slpeel_update_phi_nodes_for_guard2,
slpeel_make_loop_iterate_ntimes,
slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_can_duplicate_loop_p,
slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
Ditto.
* tree-if-conv.c (if_convertible_loop_p): Ditto.
* tree-vect-analyze.c (vect_analyze_operations, vect_stmt_relevant_p,
vect_analyze_loop_form): Ditto.
* lambda-code.c (lambda_loopnest_to_gcc_loopnest, exit_phi_for_loop_p,
can_convert_to_perfect_nest, perfect_nestify): Ditto.
* tree-vect-transform.c (vect_create_epilog_for_reduction,
vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
vect_transform_loop): Ditto.
* cfgloop.c (mark_single_exit_loops, verify_loop_structure): Ditto.
(single_exit, set_single_exit): New functions.
* cfgloop.h (struct loop): Rename single_exit field to single_exit_.
(single_exit, set_single_exit): Declare.
* doc/loop.texi: Undocument single_exit field. Document single_exit
accessor function.
From-SVN: r119075
Diffstat (limited to 'gcc/cfgloop.h')
| -rw-r--r-- | gcc/cfgloop.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index 0874f54..aa648c2 100644 --- a/gcc/cfgloop.h +++ b/gcc/cfgloop.h @@ -143,8 +143,9 @@ struct loop struct nb_iter_bound *bounds; /* If not NULL, loop has just single exit edge stored here (edges to the - EXIT_BLOCK_PTR do not count. */ - edge single_exit; + EXIT_BLOCK_PTR do not count. Do not use direcly, this field should + only be accessed via single_exit/set_single_exit functions. */ + edge single_exit_; /* True when the loop does not carry data dependences, and consequently the iterations can be executed in any order. False @@ -219,6 +220,8 @@ extern basic_block *get_loop_body (const struct loop *); extern basic_block *get_loop_body_in_dom_order (const struct loop *); extern basic_block *get_loop_body_in_bfs_order (const struct loop *); extern VEC (edge, heap) *get_loop_exit_edges (const struct loop *); +edge single_exit (const struct loop *); +void set_single_exit (struct loop *, edge); extern unsigned num_loop_branches (const struct loop *); extern edge loop_preheader_edge (const struct loop *); |