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| author | Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> | 2003-03-05 23:05:18 +0100 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2003-03-05 22:05:18 +0000 |
| commit | 35b0708052ed3381ee58d4e6251e3e43da411a4e (patch) | |
| tree | 8650ebaed410b4e61e93edf3cebafec476c895b8 /gcc/function.h | |
| parent | bb182d238a42a4f354734e89389561d0ff05db1a (diff) | |
| download | gcc-35b0708052ed3381ee58d4e6251e3e43da411a4e.zip gcc-35b0708052ed3381ee58d4e6251e3e43da411a4e.tar.gz gcc-35b0708052ed3381ee58d4e6251e3e43da411a4e.tar.bz2 | |
basic-block.h (EDGE_IRREDUCIBLE_LOOP, [...]): New.
* basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
* cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
* cfgloop.c (flow_loop_free): Made global.
(establish_preds): New static function.
(flow_loop_tree_node_add): Handle subloops of added loop correctly.
(get_loop_exit_edges): New.
(verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
* cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
* cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
loops.
* cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
removability of an edge.
(fix_irreducible_loops): New static function.
(find_path, remove_path): Add ability to remove enclosing loops.
(unloop): New.
(copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
flags.
* cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
* loop-unroll.c (peel_loops_completely): Do not duplicate loop if
not neccessary.
(decide_peel_completely, peel_loops_completely): Allow complete peeling
of non-duplicable once rolling loops.
* loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
From-SVN: r63864
Diffstat (limited to 'gcc/function.h')
0 files changed, 0 insertions, 0 deletions