diff options
Diffstat (limited to 'gcc/tree-inline.c')
-rw-r--r-- | gcc/tree-inline.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 32c49ae..8c5d5da 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -3670,11 +3670,9 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest, if (TREE_ADDRESSABLE (result)) mark_addressable (var); } - if ((TREE_CODE (TREE_TYPE (result)) == COMPLEX_TYPE - || TREE_CODE (TREE_TYPE (result)) == VECTOR_TYPE) - && !DECL_GIMPLE_REG_P (result) + if (DECL_NOT_GIMPLE_REG_P (result) && DECL_P (var)) - DECL_GIMPLE_REG_P (var) = 0; + DECL_NOT_GIMPLE_REG_P (var) = 1; if (!useless_type_conversion_p (callee_type, caller_type)) var = build1 (VIEW_CONVERT_EXPR, callee_type, var); @@ -3717,10 +3715,8 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest, use_it = false; else if (is_global_var (base_m)) use_it = false; - else if ((TREE_CODE (TREE_TYPE (result)) == COMPLEX_TYPE - || TREE_CODE (TREE_TYPE (result)) == VECTOR_TYPE) - && !DECL_GIMPLE_REG_P (result) - && DECL_GIMPLE_REG_P (base_m)) + else if (DECL_NOT_GIMPLE_REG_P (result) + && !DECL_NOT_GIMPLE_REG_P (base_m)) use_it = false; else if (!TREE_ADDRESSABLE (base_m)) use_it = true; @@ -3760,11 +3756,8 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest, to using a MEM_REF to not leak invalid GIMPLE to the following passes. */ /* Prevent var from being written into SSA form. */ - if (TREE_CODE (TREE_TYPE (var)) == VECTOR_TYPE - || TREE_CODE (TREE_TYPE (var)) == COMPLEX_TYPE) - DECL_GIMPLE_REG_P (var) = false; - else if (is_gimple_reg_type (TREE_TYPE (var))) - TREE_ADDRESSABLE (var) = true; + if (is_gimple_reg_type (TREE_TYPE (var))) + DECL_NOT_GIMPLE_REG_P (var) = true; use = fold_build2 (MEM_REF, caller_type, build_fold_addr_expr (var), build_int_cst (ptr_type_node, 0)); @@ -5930,7 +5923,7 @@ copy_decl_to_var (tree decl, copy_body_data *id) TREE_ADDRESSABLE (copy) = TREE_ADDRESSABLE (decl); TREE_READONLY (copy) = TREE_READONLY (decl); TREE_THIS_VOLATILE (copy) = TREE_THIS_VOLATILE (decl); - DECL_GIMPLE_REG_P (copy) = DECL_GIMPLE_REG_P (decl); + DECL_NOT_GIMPLE_REG_P (copy) = DECL_NOT_GIMPLE_REG_P (decl); DECL_BY_REFERENCE (copy) = DECL_BY_REFERENCE (decl); return copy_decl_for_dup_finish (id, decl, copy); @@ -5960,7 +5953,12 @@ copy_result_decl_to_var (tree decl, copy_body_data *id) if (!DECL_BY_REFERENCE (decl)) { TREE_ADDRESSABLE (copy) = TREE_ADDRESSABLE (decl); - DECL_GIMPLE_REG_P (copy) = DECL_GIMPLE_REG_P (decl); + DECL_NOT_GIMPLE_REG_P (copy) + = (DECL_NOT_GIMPLE_REG_P (decl) + /* RESULT_DECLs are treated special by needs_to_live_in_memory, + mirror that to the created VAR_DECL. */ + || (TREE_CODE (decl) == RESULT_DECL + && aggregate_value_p (decl, id->src_fn))); } return copy_decl_for_dup_finish (id, decl, copy); |