diff options
| -rw-r--r-- | gcc/gimple-range.cc | 34 | ||||
| -rw-r--r-- | gcc/gimple-range.h | 1 | ||||
| -rw-r--r-- | gcc/tree-ssa-operands.cc | 3 | ||||
| -rw-r--r-- | gcc/value-query.h | 3 |
4 files changed, 0 insertions, 41 deletions
diff --git a/gcc/gimple-range.cc b/gcc/gimple-range.cc index 5e9bb39..84d2c75 100644 --- a/gcc/gimple-range.cc +++ b/gcc/gimple-range.cc @@ -544,40 +544,6 @@ gimple_ranger::register_transitive_inferred_ranges (basic_block bb) } } -// When a statement S has changed since the result was cached, re-evaluate -// and update the global cache. - -void -gimple_ranger::update_stmt (gimple *s) -{ - tree lhs = gimple_get_lhs (s); - if (!lhs || !gimple_range_ssa_p (lhs)) - return; - Value_Range r (TREE_TYPE (lhs)); - // Only update if it already had a value. - if (m_cache.get_global_range (r, lhs)) - { - // Re-calculate a new value using just cache values. - Value_Range tmp (TREE_TYPE (lhs)); - fold_using_range f; - fur_stmt src (s, &m_cache); - f.fold_stmt (tmp, s, src, lhs); - - // Combine the new value with the old value to check for a change. - if (r.intersect (tmp)) - { - if (dump_file && (dump_flags & TDF_DETAILS)) - { - print_generic_expr (dump_file, lhs, TDF_SLIM); - fprintf (dump_file, " : global value re-evaluated to "); - r.dump (dump_file); - fputc ('\n', dump_file); - } - m_cache.set_global_range (lhs, r); - } - } -} - // This routine will export whatever global ranges are known to GCC // SSA_RANGE_NAME_INFO and SSA_NAME_PTR_INFO fields. diff --git a/gcc/gimple-range.h b/gcc/gimple-range.h index 5807a2b..6b0835c 100644 --- a/gcc/gimple-range.h +++ b/gcc/gimple-range.h @@ -52,7 +52,6 @@ public: virtual bool range_of_stmt (vrange &r, gimple *, tree name = NULL) override; virtual bool range_of_expr (vrange &r, tree name, gimple * = NULL) override; virtual bool range_on_edge (vrange &r, edge e, tree name) override; - virtual void update_stmt (gimple *) override; void range_on_entry (vrange &r, basic_block bb, tree name); void range_on_exit (vrange &r, basic_block bb, tree name); void export_global_ranges (); diff --git a/gcc/tree-ssa-operands.cc b/gcc/tree-ssa-operands.cc index 57e393ae..b0516a0 100644 --- a/gcc/tree-ssa-operands.cc +++ b/gcc/tree-ssa-operands.cc @@ -30,7 +30,6 @@ along with GCC; see the file COPYING3. If not see #include "stmt.h" #include "print-tree.h" #include "dumpfile.h" -#include "value-query.h" /* This file contains the code required to manage the operands cache of the @@ -1146,8 +1145,6 @@ update_stmt_operands (struct function *fn, gimple *stmt) gcc_assert (gimple_modified_p (stmt)); operands_scanner (fn, stmt).build_ssa_operands (); gimple_set_modified (stmt, false); - // Inform the active range query an update has happened. - get_range_query (fn)->update_stmt (stmt); timevar_pop (TV_TREE_OPS); } diff --git a/gcc/value-query.h b/gcc/value-query.h index 429446b..0a6f18b 100644 --- a/gcc/value-query.h +++ b/gcc/value-query.h @@ -71,9 +71,6 @@ public: virtual bool range_on_edge (vrange &r, edge, tree expr); virtual bool range_of_stmt (vrange &r, gimple *, tree name = NULL); - // When the IL in a stmt is changed, call this for better results. - virtual void update_stmt (gimple *) { } - // Query if there is any relation between SSA1 and SSA2. relation_kind query_relation (gimple *s, tree ssa1, tree ssa2, bool get_range = true); |