https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96383
--- Comment #12 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > So with the attached 'updated patch' I see > > === gnat tests === > > > Running target unix/ > FAIL: gnat.dg/debug11_pkg.adb scan-assembler-not foreign_imported_func > FAIL: gnat.dg/debug9.adb scan-assembler-times \\\\(DIE \\\\(0x[a-f0-9]*\\\\) > DW_ > TAG_type_unit\\\\) 0 > > where the first FAIL seems obvious from the name of 'foreign_imported_func' > and the changed outcome is expected and OK? The annoying thing is the discrepancy with the variable case; in other words, the patch is undercutting gnat_write_global_declarations (utils.c:5913). > For the second FAIL I see type units for system__secondary_stack_* types > and the extra subroutines are likely the invoked system__secondary_stack_* > functions like > > <1><77>: Abbrev Number: 38 (DW_TAG_subprogram) > <78> DW_AT_external : 1 > <78> DW_AT_name : (indirect string, offset: 0x47): > system__secondar > y_stack__ss_release > <7c> DW_AT_decl_file : 2 > <7d> DW_AT_decl_line : 95 > <7e> DW_AT_decl_column : 14 > <7f> DW_AT_sibling : <0x8e> > <2><83>: Abbrev Number: 39 (DW_TAG_formal_parameter) > <84> DW_AT_name : m > <86> DW_AT_decl_file : 2 > <87> DW_AT_decl_line : 95 > <88> DW_AT_decl_column : 26 > <89> DW_AT_type : <0x8e> > <2><8d>: Abbrev Number: 0 > > note they are not DECL_ARTIFICIAL and also not DECL_IGNORED. Now the > testcase tries to test sth else than no type units at all as its > comment explains. Yes, I agree that there is probably a missing DECL_IGNORED here.