From fce22de5d29dc5fb01375560db3d4d1bfc11f889 Mon Sep 17 00:00:00 2001 From: Zdenek Dvorak Date: Sat, 16 Oct 2004 18:58:59 +0200 Subject: 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 --- gcc/basic-block.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'gcc/basic-block.h') 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, -- cgit v1.1