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* [Bug c/114727] New: ICE with c23 with aligned attribute and .-g
@ 2024-04-15 20:22 muecker at gwdg dot de
  2024-04-15 20:24 ` [Bug c/114727] " pinskia at gcc dot gnu.org
  2024-04-16  7:34 ` rguenth at gcc dot gnu.org
  0 siblings, 2 replies; 3+ messages in thread
From: muecker at gwdg dot de @ 2024-04-15 20:22 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114727

            Bug ID: 114727
           Summary: ICE with c23 with aligned attribute and .-g
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: muecker at gwdg dot de
  Target Milestone: ---

The following ICEs with -std=c23, -g and checking:

#define Y [[gnu::aligned(128)]]
extern struct Y foo { int x; } x; 
struct foo { int x; };


We should probably reject redefinition by having
the following in tagged_types_tu_compatible_p.

if (TYPE_USER_ALIGN (t1) != TYPE_USER_ALIGN (t2))
     data->different_types_p = true;

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug c/114727] ICE with c23 with aligned attribute and .-g
  2024-04-15 20:22 [Bug c/114727] New: ICE with c23 with aligned attribute and .-g muecker at gwdg dot de
@ 2024-04-15 20:24 ` pinskia at gcc dot gnu.org
  2024-04-16  7:34 ` rguenth at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2024-04-15 20:24 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114727

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2024-04-15
     Ever confirmed|0                           |1
           Keywords|                            |ice-on-valid-code
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug c/114727] ICE with c23 with aligned attribute and .-g
  2024-04-15 20:22 [Bug c/114727] New: ICE with c23 with aligned attribute and .-g muecker at gwdg dot de
  2024-04-15 20:24 ` [Bug c/114727] " pinskia at gcc dot gnu.org
@ 2024-04-16  7:34 ` rguenth at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: rguenth at gcc dot gnu.org @ 2024-04-16  7:34 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114727

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Possibly type verification should be triggered from rest_of_type_compilation
rather than from (only) gen_type_die_with_usage.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2024-04-16  7:34 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-04-15 20:22 [Bug c/114727] New: ICE with c23 with aligned attribute and .-g muecker at gwdg dot de
2024-04-15 20:24 ` [Bug c/114727] " pinskia at gcc dot gnu.org
2024-04-16  7:34 ` rguenth at gcc dot gnu.org

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