[Bug debug/86457] [8/9 Regression] ICE in add_dwarf_attr, at dwarf2out.c:4405 since r251448

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86457

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot gnu.org
   Target Milestone|---                         |8.2
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Similar to what was fixed in r259317 -fdebug-types-section needs this as well.

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index a7c4620cfc3..3563f3beb92 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -31120,9 +31120,9 @@ dwarf2out_finish (const char *)
          if (*slot != HTAB_EMPTY_ENTRY)
            continue;

-         /* Add a pointer to the line table for the main compilation unit
-            so that the debugger can make sense of DW_AT_decl_file
-            attributes.  */
+         /* Remove the pointer to the line table.  */
+         remove_AT (ctnode->root_die, DW_AT_stmt_list);
+
          if (debug_info_level >= DINFO_LEVEL_TERSE)
            reset_dies (ctnode->root_die);