Merge branch 'bugfix/upd_debug_options' into 'master'

build & tools: update debug options for new GCC

Closes GCC-217

See merge request espressif/esp-idf!16956

tools/cmake/build.cmake

@@ -103,6 +103,9 @@ function(__build_set_default_build_specifications)
                                     "-Wextra"
                                     "-Wno-unused-parameter"
                                     "-Wno-sign-compare"
+                                    # Default is dwarf-5 since GCC 11, fallback to dwarf-4 because of binary size
+                                    # TODO: IDF-5160
+                                    "-gdwarf-4"
                                     # always generate debug symbols (even in release mode, these don't
                                     # go into the final binary so have no impact on size
                                     "-ggdb")

tools/idf_size.py

@@ -381,9 +381,7 @@ def load_sections(map_file: TextIO) -> Dict:
             if srcs:
                 last_src = srcs[-1]
                 if last_src['size'] > 0 and last_src['address'] == int(match_line.group('address'), 16):
-                    if '.comment' != section['name'] and '.debug_str' != section['name'] and\
-                            'rodata' not in last_src['sym_name']:
-
+                    if section['name'] not in ['.comment', '.debug_str', '.debug_line_str'] and 'rodata' not in last_src['sym_name']:
                         raise RuntimeError('Due to overlap with following lines, size of the line set to 0:\n    %s' % dump_src_line(last_src))
 
                     last_src['size'] = 0