add a new option -flarge-source-files.
gcc/ChangeLog:
PR c/94230
* common.opt: Add -flarge-source-files.
* doc/invoke.texi: Document it.
* toplev.c (process_options): set line_table->default_range_bits
to 0 when flag_large_source_files is true.
gcc/c-family/ChangeLog:
PR c/94230
* c-indentation.c (get_visual_column): Add a hint to use the new
-flarge-source-files option.
gcc/testsuite/ChangeLog:
PR c/94230
* gcc.dg/plugin/location-overflow-test-1.c (fn_1): New message to
provide hint to use the new -flarge-source-files option.