diff options
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 780117fbd83..3a6053e529d 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -804,7 +804,7 @@ add_fde_cfi (const char *label, dw_cfi_ref cfi) /* Emit the state save. */ emit_cfa_remember = false; - cfi_remember = new_cfi (); + cfi_remember = new_cfi (); cfi_remember->dw_cfi_opc = DW_CFA_remember_state; add_fde_cfi (label, cfi_remember); } @@ -1042,7 +1042,7 @@ def_cfa_1 (const char *label, dw_cfa_location *loc_p) if (loc.reg == old_cfa.reg && !loc.indirect) { /* Construct a "DW_CFA_def_cfa_offset <offset>" instruction, indicating - the CFA register did not change but the offset did. The data + the CFA register did not change but the offset did. The data factoring for DW_CFA_def_cfa_offset_sf happens in output_cfi, or in the assembler via the .cfi_def_cfa_offset directive. */ if (loc.offset < 0) @@ -1882,7 +1882,7 @@ dwarf2out_frame_debug_cfa_offset (rtx set, const char *label) addr = XEXP (set, 0); gcc_assert (MEM_P (addr)); addr = XEXP (addr, 0); - + /* As documented, only consider extremely simple addresses. */ switch (GET_CODE (addr)) { @@ -2870,7 +2870,7 @@ dwarf2out_begin_epilogue (rtx insn) void dwarf2out_frame_debug_restore_state (void) { - dw_cfi_ref cfi = new_cfi (); + dw_cfi_ref cfi = new_cfi (); const char *label = dwarf2out_cfi_label (false); cfi->dw_cfi_opc = DW_CFA_restore_state; @@ -9605,7 +9605,7 @@ htab_decl_del (void *what) free (entry); } -/* Copy DIE and its ancestors, up to, but not including, the compile unit +/* Copy DIE and its ancestors, up to, but not including, the compile unit or type unit entry, to a new tree. Adds the new tree to UNIT and returns a pointer to the copy of DIE. If DECL_TABLE is provided, it is used to check if the ancestor has already been copied into UNIT. */ @@ -14044,7 +14044,7 @@ add_loc_descr_to_each (dw_loc_list_ref list, dw_loc_descr_ref ref) TODO: We handle only simple cases of RET or LIST having at most one element. General case would inolve sorting the lists in program order - and merging them that will need some additional work. + and merging them that will need some additional work. Adding that will improve quality of debug info especially for SRA-ed structures. */ @@ -14432,7 +14432,7 @@ loc_list_from_tree (tree loc, int want_address) if (bytepos > 0) add_loc_descr_to_each (list_ret, new_loc_descr (DW_OP_plus_uconst, bytepos, 0)); else if (bytepos < 0) - loc_list_plus_const (list_ret, bytepos); + loc_list_plus_const (list_ret, bytepos); have_address = 1; break; @@ -15041,11 +15041,11 @@ add_data_member_location_attribute (dw_die_ref die, tree decl) else { enum dwarf_location_atom op; - + /* The DWARF2 standard says that we should assume that the structure address is already on the stack, so we can specify a structure field address by using DW_OP_plus_uconst. */ - + #ifdef MIPS_DEBUGGING_INFO /* ??? The SGI dwarf reader does not handle the DW_OP_plus_uconst operator correctly. It works only if we leave the offset on the @@ -15054,7 +15054,7 @@ add_data_member_location_attribute (dw_die_ref die, tree decl) #else op = DW_OP_plus_uconst; #endif - + loc_descr = new_loc_descr (op, offset, 0); } } @@ -16889,7 +16889,7 @@ gen_array_type_die (tree type, dw_die_ref context_die) add_subscript_info (array_die, type, collapse_nested_arrays); /* Add representation of the type of the elements of this array type and - emit the corresponding DIE if we haven't done it already. */ + emit the corresponding DIE if we haven't done it already. */ element_type = TREE_TYPE (type); if (collapse_nested_arrays) while (TREE_CODE (element_type) == ARRAY_TYPE) @@ -17834,7 +17834,7 @@ gen_subprogram_die (tree decl, dw_die_ref context_die) of the pack. Note that the set of pack arguments can be empty. In that case, the DW_TAG_GNU_formal_parameter_pack DIE will not have any children DIE. - + Otherwise, we just consider the parameters of DECL. */ while (generic_decl_parm || parm) { @@ -19922,7 +19922,7 @@ gen_remaining_tmpl_value_param_die_attribute (void) /* Replace DW_AT_name for the decl with name. */ - + static void dwarf2out_set_name (tree decl, tree name) { @@ -20577,7 +20577,7 @@ prune_unused_types_mark (dw_die_ref die, int dokids) breaking out types into comdat sections, do this for all type definitions. */ if (die->die_tag == DW_TAG_array_type - || (dwarf_version >= 4 + || (dwarf_version >= 4 && is_type_die (die) && ! is_declaration_die (die))) FOR_EACH_CHILD (die, c, prune_unused_types_mark (c, 1)); else |