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| author | m.hayes <m.hayes@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-09-11 21:42:07 +0000 |
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| committer | m.hayes <m.hayes@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-09-11 21:42:07 +0000 |
| commit | 0ed5c69752e2efeb7ca9ec5fa6ff7df9c2fcd079 (patch) | |
| tree | ede055ecb879705a2129bef0497f0e7af7b14b3b /gcc/loop.h | |
| parent | b7bef13254bfa17fdbd7a766c2d13820d0c3f2e2 (diff) | |
| download | gcc-0ed5c69752e2efeb7ca9ec5fa6ff7df9c2fcd079.tar.gz | |
2000-09-12 Michael Hayes <mhayes@cygnus.com>
* basic-block.h (LOOP_TREE, LOOP_PRE_HEADER, LOOP_EDGES): New.
(LOOP_EXITS_DOMS, LOOP_ALL): Likewise.
(flow_loops_update): New prototype.
(flow_loops_find): Add flags to prototype.
(struct loop): Add `pre_header_root' and `pre_header_trace' fields.
* flow.c (flow_loop_pre_header_scan): New.
(flow_loop_dump): Dump pre-header root and trace and exit dominators.
(flow_loop_free): Free pre-header root and trace and exit dominators.
(flow_loops_find): New argument flags.
(flow_loops_update): New function.
* toplev.c (rest_of_compilation): Add flag argument to flow_loops_find.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36333 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop.h')
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