diff options
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index d7faaac9f85..51e57378dad 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -10238,6 +10238,7 @@ gen_generic_params_dies (tree t) tree parms, args; int parms_num, i; dw_die_ref die = NULL; + int non_default; if (!t || (TYPE_P (t) && !COMPLETE_TYPE_P (t))) return; @@ -10257,9 +10258,14 @@ gen_generic_params_dies (tree t) parms_num = TREE_VEC_LENGTH (parms); args = lang_hooks.get_innermost_generic_args (t); + if (TREE_CHAIN (args) && TREE_CODE (TREE_CHAIN (args)) == INTEGER_CST) + non_default = int_cst_value (TREE_CHAIN (args)); + else + non_default = TREE_VEC_LENGTH (args); for (i = 0; i < parms_num; i++) { tree parm, arg, arg_pack_elems; + dw_die_ref parm_die; parm = TREE_VEC_ELT (parms, i); arg = TREE_VEC_ELT (args, i); @@ -10274,12 +10280,14 @@ gen_generic_params_dies (tree t) pack elements of ARG. Note that ARG would then be an argument pack. */ if (arg_pack_elems) - template_parameter_pack_die (TREE_VALUE (parm), - arg_pack_elems, - die); + parm_die = template_parameter_pack_die (TREE_VALUE (parm), + arg_pack_elems, + die); else - generic_parameter_die (TREE_VALUE (parm), arg, - true /* Emit DW_AT_name */, die); + parm_die = generic_parameter_die (TREE_VALUE (parm), arg, + true /* emit name */, die); + if (i >= non_default) + add_AT_flag (parm_die, DW_AT_default_value, 1); } } } |