Tested on x86_64-darwin21 pushed to trunk, thanks, Iain --- 8< ---
There are two problems here; first that the emitted asm for -fdebug-types-section is ELF-specfic leading to assembler errors for Mach-O. If we fix this, we get a secondary fail since the debug linker does not recognise DW_FORM_ref_sig8. Disable ths test until we get DWARF-5 support in the external Darwin toolchain components. gcc/testsuite/ChangeLog: * g++.dg/debug/dwarf2/pr85550.C: Skip for Darwin. Signed-off-by: Iain Sandoe <i...@sandoe.co.uk> --- gcc/testsuite/g++.dg/debug/dwarf2/pr85550.C | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/testsuite/g++.dg/debug/dwarf2/pr85550.C b/gcc/testsuite/g++.dg/debug/dwarf2/pr85550.C index 35b0f56e959..c95f75255d4 100644 --- a/gcc/testsuite/g++.dg/debug/dwarf2/pr85550.C +++ b/gcc/testsuite/g++.dg/debug/dwarf2/pr85550.C @@ -2,6 +2,7 @@ // { dg-do link } // { dg-options "-O2 -g -fdebug-types-section" } // { dg-skip-if "AIX DWARF5" { powerpc-ibm-aix* } } +// { dg-skip-if "No debug linker support" { *-*-darwin* } } struct A { int bar () const { return 0; } -- 2.39.2 (Apple Git-143)