[Bug bootstrap/81470] [8 Regression] Bootstrap comparison failures in gcc/ada

[rainer@emrich-ebersheim.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81470

--- Comment #13 from Rainer Emrich <rainer@emrich-ebersheim.de> ---
(In reply to Rainer Emrich from comment #12)
> (In reply to Olivier Hainque from comment #11)
> > Comment on attachment 42747 [details]
> > don't emit .cfi_personality/.cfi_lsda for !dwarf2 eh
> > 
> > >diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
> > >index 3d619b8..62b5c77 100644
> > >--- a/gcc/dwarf2out.c
> > >+++ b/gcc/dwarf2out.c
> > >@@ -958,10 +958,16 @@ dwarf2out_do_cfi_startproc (bool second)
> > > {
> > >   int enc;
> > >   rtx ref;
> > >-  rtx personality = get_personality_function (current_function_decl);
> > > 
> > >   fprintf (asm_out_file, "\t.cfi_startproc\n");
> > > 
> > >+  /* .cfi_personality and .cfi_lsda are only relevant to DWARF2
> > >+     eh unwinders.  */
> > >+  if (targetm_common.except_unwind_info (&global_options) != UI_DWARF2)
> > >+    return;
> > >+
> > >+  rtx personality = get_personality_function (current_function_decl);
> > >+
> > >   if (personality)
> > >     {
> > >       enc = ASM_PREFERRED_EH_DATA_FORMAT (/*code=*/2, /*global=*/1);
> 
> Confirmed, this patch solves the issue.
> 
> Thanks

Olivier, can we get the patch in, please?