https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97451
--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by H.J. Lu <h...@gcc.gnu.org>: https://gcc.gnu.org/g:1aeb7d7d67d167297ca2f4a97ef20f68e7546b4c commit r11-4338-g1aeb7d7d67d167297ca2f4a97ef20f68e7546b4c Author: H.J. Lu <hjl.to...@gmail.com> Date: Fri Oct 16 05:59:51 2020 -0700 Update check for working assembler --gdwarf-4 option Rename HAVE_AS_WORKING_DWARF_4_FLAG to HAVE_AS_WORKING_DWARF_N_FLAG Don't set HAVE_AS_WORKING_DWARF_N_FLAG if --gdwarf-5/--gdwarf-4 generate an extra assembly input file in debug info from compiler generated .debug_line or fail with the APP marker: https://sourceware.org/bugzilla/show_bug.cgi?id=25878 https://sourceware.org/bugzilla/show_bug.cgi?id=26740 https://sourceware.org/bugzilla/show_bug.cgi?id=26778 Also replace success with dwarf4_success in the 32-bit --gdwarf-4 check. PR bootstrap/97451 * configure.ac (HAVE_AS_WORKING_DWARF_4_FLAG): Renamed to ... (HAVE_AS_WORKING_DWARF_N_FLAG): This. Don't define if there is an extra assembly input file in debug info. Replace success with dwarf4_success in the 32-bit --gdwarf-4 check. * dwarf2out.c (asm_outputs_debug_line_str): Check HAVE_AS_WORKING_DWARF_N_FLAG instead of HAVE_AS_WORKING_DWARF_4_FLAG. * gcc.c (ASM_DEBUG_SPEC): Likewise. (ASM_DEBUG_OPTION_SPEC): Likewise. * config.in: Regenerated. * configure: Likewise.