diff options
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 6a16ce5..21464d6 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -1940,8 +1940,7 @@ copy_bb (copy_body_data *id, basic_block bb, && id->call_stmt && (decl = gimple_call_fndecl (stmt)) && DECL_BUILT_IN_CLASS (decl) == BUILT_IN_NORMAL - && DECL_FUNCTION_CODE (decl) == BUILT_IN_VA_ARG_PACK_LEN - && ! gimple_call_va_arg_pack_p (id->call_stmt)) + && DECL_FUNCTION_CODE (decl) == BUILT_IN_VA_ARG_PACK_LEN) { /* __builtin_va_arg_pack_len () should be replaced by the number of anonymous arguments. */ @@ -1952,10 +1951,22 @@ copy_bb (copy_body_data *id, basic_block bb, for (p = DECL_ARGUMENTS (id->src_fn); p; p = DECL_CHAIN (p)) nargs--; - count = build_int_cst (integer_type_node, nargs); - new_stmt = gimple_build_assign (gimple_call_lhs (stmt), count); - gsi_replace (©_gsi, new_stmt, false); - stmt = new_stmt; + if (!gimple_call_va_arg_pack_p (id->call_stmt)) + { + count = build_int_cst (integer_type_node, nargs); + new_stmt = gimple_build_assign (gimple_call_lhs (stmt), count); + gsi_replace (©_gsi, new_stmt, false); + stmt = new_stmt; + } + else if (nargs != 0) + { + tree newlhs = create_tmp_reg_or_ssa_name (integer_type_node); + count = build_int_cst (integer_type_node, nargs); + new_stmt = gimple_build_assign (gimple_call_lhs (stmt), + PLUS_EXPR, newlhs, count); + gimple_call_set_lhs (stmt, newlhs); + gsi_insert_after (©_gsi, new_stmt, GSI_NEW_STMT); + } } else if (call_stmt && id->call_stmt |