diff options
Diffstat (limited to 'gcc/tree-ssa.c')
| -rw-r--r-- | gcc/tree-ssa.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index 910fde4..a03d3e6 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -249,7 +249,8 @@ target_for_debug_bind (tree var) if (!MAY_HAVE_DEBUG_STMTS) return NULL_TREE; - if (TREE_CODE (var) != VAR_DECL + if ((TREE_CODE (var) != VAR_DECL + || VAR_DECL_IS_VIRTUAL_OPERAND (var)) && TREE_CODE (var) != PARM_DECL) return NULL_TREE; @@ -259,13 +260,9 @@ target_for_debug_bind (tree var) if (DECL_IGNORED_P (var)) return NULL_TREE; - if (!is_gimple_reg (var)) - { - if (is_gimple_reg_type (TREE_TYPE (var)) - && referenced_var_lookup (cfun, DECL_UID (var)) == NULL_TREE) - return var; - return NULL_TREE; - } + /* var-tracking only tracks registers. */ + if (!is_gimple_reg_type (TREE_TYPE (var))) + return NULL_TREE; return var; } @@ -1107,8 +1104,6 @@ void init_tree_ssa (struct function *fn) { fn->gimple_df = ggc_alloc_cleared_gimple_df (); - fn->gimple_df->referenced_vars = htab_create_ggc (20, uid_decl_map_hash, - uid_decl_map_eq, NULL); fn->gimple_df->default_defs = htab_create_ggc (20, uid_ssaname_map_hash, uid_ssaname_map_eq, NULL); pt_solution_reset (&fn->gimple_df->escaped); @@ -1150,10 +1145,6 @@ struct gimple_opt_pass pass_init_datastructures = void delete_tree_ssa (void) { - /* Remove annotations from every referenced local variable. */ - htab_delete (gimple_referenced_vars (cfun)); - cfun->gimple_df->referenced_vars = NULL; - fini_ssanames (); /* We no longer maintain the SSA operand cache at this point. */ |