diff options
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index d1b27d7..d64d9c4 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -1748,16 +1748,13 @@ force_labels_r (tree *tp, int *walk_subtrees, void *data ATTRIBUTE_UNUSED) Build a call to internal const function DEFERRED_INIT: 1st argument: SIZE of the DECL; 2nd argument: INIT_TYPE; - 3rd argument: IS_VLA, 0 NO, 1 YES; + 3rd argument: NAME of the DECL; + + as LHS = DEFERRED_INIT (SIZE of the DECL, INIT_TYPE, NAME of the DECL). */ - as LHS = DEFERRED_INIT (SIZE of the DECL, INIT_TYPE, IS_VLA) - if IS_VLA is false, the LHS is the DECL itself, - if IS_VLA is true, the LHS is a MEM_REF whose address is the pointer - to this DECL. */ static void gimple_add_init_for_auto_var (tree decl, enum auto_init_type init_type, - bool is_vla, gimple_seq *seq_p) { gcc_assert (auto_var_p (decl)); @@ -1767,13 +1764,25 @@ gimple_add_init_for_auto_var (tree decl, tree init_type_node = build_int_cst (integer_type_node, (int) init_type); - tree is_vla_node - = build_int_cst (integer_type_node, (int) is_vla); + + tree decl_name = NULL_TREE; + if (DECL_NAME (decl)) + + decl_name = build_string_literal (IDENTIFIER_LENGTH (DECL_NAME (decl)) + 1, + IDENTIFIER_POINTER (DECL_NAME (decl))); + + else + { + char *decl_name_anonymous = xasprintf ("D.%u", DECL_UID (decl)); + decl_name = build_string_literal (strlen (decl_name_anonymous) + 1, + decl_name_anonymous); + free (decl_name_anonymous); + } tree call = build_call_expr_internal_loc (loc, IFN_DEFERRED_INIT, TREE_TYPE (decl), 3, decl_size, init_type_node, - is_vla_node); + decl_name); gimplify_assign (decl, call, seq_p); } @@ -1947,7 +1956,6 @@ gimplify_decl_expr (tree *stmt_p, gimple_seq *seq_p) { gimple_add_init_for_auto_var (decl, flag_auto_var_init, - is_vla, seq_p); /* The expanding of a call to the above .DEFERRED_INIT will apply block initialization to the whole space covered by this variable. |