diff options
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index fda3e57..2b044b8 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -83,34 +83,6 @@ struct ptr_info_def GTY(()) }; -/* Types of value ranges. */ -enum value_range_type { VR_UNDEFINED, VR_RANGE, VR_ANTI_RANGE, VR_VARYING }; - - -/* Ranges of values that can be associated with an SSA_NAME after VRP - has executed. */ -struct value_range_def GTY(()) -{ - /* Lattice value represented by this range. */ - enum value_range_type type; - - /* Minimum and maximum values represented by this range. These - values are _CST nodes that should be interpreted as follows: - - - If TYPE == VR_UNDEFINED then MIN and MAX must be NULL. - - - If TYPE == VR_RANGE then MIN holds the minimum value and - MAX holds the maximum value of the range [MIN, MAX]. - - - If TYPE == ANTI_RANGE the variable is known to NOT - take any values in the range [MIN, MAX]. */ - tree min; - tree max; -}; - -typedef struct value_range_def value_range; - - /*--------------------------------------------------------------------------- Tree annotations stored in tree_common.ann ---------------------------------------------------------------------------*/ @@ -619,12 +591,8 @@ bool fold_stmt_inplace (tree); tree widen_bitfield (tree, tree, tree); /* In tree-vrp.c */ -value_range *get_value_range (tree); -void dump_value_range (FILE *, value_range *); -void debug_value_range (value_range *); -void dump_all_value_ranges (FILE *); -void debug_all_value_ranges (void); bool expr_computes_nonzero (tree); +tree vrp_evaluate_conditional (tree, bool); /* In tree-ssa-dom.c */ extern void dump_dominator_optimization_stats (FILE *); |