diff options
| author | Zdenek Dvorak <dvorakz@suse.cz> | 2004-10-16 18:58:59 +0200 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2004-10-16 16:58:59 +0000 |
| commit | fce22de5d29dc5fb01375560db3d4d1bfc11f889 (patch) | |
| tree | 0af8e2a4f49682307883dde1cf867f72847cd300 /gcc/basic-block.h | |
| parent | 80cad5faeb98e96f52597f2e8817c742a1ddacd0 (diff) | |
| download | gcc-fce22de5d29dc5fb01375560db3d4d1bfc11f889.zip gcc-fce22de5d29dc5fb01375560db3d4d1bfc11f889.tar.gz gcc-fce22de5d29dc5fb01375560db3d4d1bfc11f889.tar.bz2 | |
re PR tree-optimization/17766 (cc1 hangs in with -O3, works with -O2)
PR tree-optimization/17766
* basic-block.h (enum dom_state): DOM_CONS_OK removed.
(dom_info_available_p): Declare.
* cfghooks.c (split_block, make_forwarder_block): Use
dom_info_available_p.
* dominance.c (compute_dom_fast_query, calculate_dominance_info,
free_dominance_info, verify_dominators): Ditto.
(dom_info_available_p): New function.
* tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
(thread_jumps): Use dom_info_available_p.
* tree-complex.c (expand_complex_div_wide): Ditto.
* tree-mudflap.c (mf_build_check_statement_for): Ditto.
From-SVN: r89147
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index ed03ac9..534fd10 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -848,14 +848,13 @@ enum cdi_direction enum dom_state { DOM_NONE, /* Not computed at all. */ - DOM_CONS_OK, /* The data is conservatively OK, i.e. if it says you that A dominates B, - it indeed does. */ DOM_NO_FAST_QUERY, /* The data is OK, but the fast query data are not usable. */ DOM_OK /* Everything is ok. */ }; extern enum dom_state dom_computed[2]; +extern bool dom_info_available_p (enum cdi_direction); extern void calculate_dominance_info (enum cdi_direction); extern void free_dominance_info (enum cdi_direction); extern basic_block nearest_common_dominator (enum cdi_direction, |