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* [Bug middle-end/93786] [8/9/10 Regression] gimplifier ICE with statement expression since r8-5526
       [not found] <bug-93786-4@http.gcc.gnu.org/bugzilla/>
@ 2020-03-27 16:18 ` jakub at gcc dot gnu.org
  2020-04-21 10:28 ` jakub at gcc dot gnu.org
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2020-03-27 16:18 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93786

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 48133
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48133&action=edit
gcc10-pr93786.patch

Untested fix.

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug middle-end/93786] [8/9/10 Regression] gimplifier ICE with statement expression since r8-5526
       [not found] <bug-93786-4@http.gcc.gnu.org/bugzilla/>
  2020-03-27 16:18 ` [Bug middle-end/93786] [8/9/10 Regression] gimplifier ICE with statement expression since r8-5526 jakub at gcc dot gnu.org
@ 2020-04-21 10:28 ` jakub at gcc dot gnu.org
  2021-05-14  9:52 ` [Bug middle-end/93786] [9/10/11/12 " jakub at gcc dot gnu.org
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2020-04-21 10:28 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93786

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Tried now also:
--- gcc/gimplify.c.jj   2020-04-19 12:10:35.700627184 +0200
+++ gcc/gimplify.c      2020-04-21 12:24:41.444307978 +0200
@@ -886,7 +886,11 @@ mostly_copy_tree_r (tree *tp, int *walk_

   /* Cope with the statement expression extension.  */
   else if (code == STATEMENT_LIST)
-    ;
+    {
+      if (!TREE_SIDE_EFFECTS (t))
+       if (tree nt = expr_single (t))
+         *tp = nt;
+    }

   /* Leave the bulk of the work to copy_tree_r itself.  */
   else
--- gcc/testsuite/g++.dg/other/pr94340.C.jj     2020-04-21 12:15:35.855765641
+0200
+++ gcc/testsuite/g++.dg/other/pr94340.C        2020-04-21 12:15:35.855765641
+0200
@@ -0,0 +1,16 @@
+// PR debug/94340
+// { dg-do compile }
+// { dg-options "-O -fcompare-debug" }
+
+struct D { int i; D (); ~D (); };
+D foo ();
+
+void
+bar (void)
+{
+  if (
+      ({
+         foo ();
+       }).i)
+    return;
+}
--- gcc/testsuite/g++.dg/other/pr93786.C.jj     2020-04-21 12:15:35.855765641
+0200
+++ gcc/testsuite/g++.dg/other/pr93786.C        2020-04-21 12:15:35.855765641
+0200
@@ -0,0 +1,11 @@
+// PR middle-end/93786
+// { dg-do compile }
+// { dg-options "-O2 -fcompare-debug" }
+
+struct S { virtual void bar (); };
+
+void
+foo (S *s)
+{
+  ({ s; })->bar ();
+}

and while it doesn't ICE, it fails -fcompare-debug on both tests.
So, I'm afraid I have no further ideas what to do here, everything I've tried
didn't work.
Alex, do you think you could have a look at this for GCC11?
Thanks.

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug middle-end/93786] [9/10/11/12 Regression] gimplifier ICE with statement expression since r8-5526
       [not found] <bug-93786-4@http.gcc.gnu.org/bugzilla/>
  2020-03-27 16:18 ` [Bug middle-end/93786] [8/9/10 Regression] gimplifier ICE with statement expression since r8-5526 jakub at gcc dot gnu.org
  2020-04-21 10:28 ` jakub at gcc dot gnu.org
@ 2021-05-14  9:52 ` jakub at gcc dot gnu.org
  2021-06-01  8:16 ` rguenth at gcc dot gnu.org
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2021-05-14  9:52 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93786

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|8.5                         |9.4

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 8 branch is being closed.

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug middle-end/93786] [9/10/11/12 Regression] gimplifier ICE with statement expression since r8-5526
       [not found] <bug-93786-4@http.gcc.gnu.org/bugzilla/>
                   ` (2 preceding siblings ...)
  2021-05-14  9:52 ` [Bug middle-end/93786] [9/10/11/12 " jakub at gcc dot gnu.org
@ 2021-06-01  8:16 ` rguenth at gcc dot gnu.org
  2022-05-27  9:42 ` [Bug middle-end/93786] [10/11/12/13 " rguenth at gcc dot gnu.org
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-06-01  8:16 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93786

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|9.4                         |9.5

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 9.4 is being released, retargeting bugs to GCC 9.5.

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug middle-end/93786] [10/11/12/13 Regression] gimplifier ICE with statement expression since r8-5526
       [not found] <bug-93786-4@http.gcc.gnu.org/bugzilla/>
                   ` (3 preceding siblings ...)
  2021-06-01  8:16 ` rguenth at gcc dot gnu.org
@ 2022-05-27  9:42 ` rguenth at gcc dot gnu.org
  2022-06-28 10:39 ` jakub at gcc dot gnu.org
  2023-07-07 10:36 ` [Bug middle-end/93786] [11/12/13/14 " rguenth at gcc dot gnu.org
  6 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-05-27  9:42 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93786

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|9.5                         |10.4

--- Comment #12 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 9 branch is being closed

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug middle-end/93786] [10/11/12/13 Regression] gimplifier ICE with statement expression since r8-5526
       [not found] <bug-93786-4@http.gcc.gnu.org/bugzilla/>
                   ` (4 preceding siblings ...)
  2022-05-27  9:42 ` [Bug middle-end/93786] [10/11/12/13 " rguenth at gcc dot gnu.org
@ 2022-06-28 10:39 ` jakub at gcc dot gnu.org
  2023-07-07 10:36 ` [Bug middle-end/93786] [11/12/13/14 " rguenth at gcc dot gnu.org
  6 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2022-06-28 10:39 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93786

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|10.4                        |10.5

--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 10.4 is being released, retargeting bugs to GCC 10.5.

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug middle-end/93786] [11/12/13/14 Regression] gimplifier ICE with statement expression since r8-5526
       [not found] <bug-93786-4@http.gcc.gnu.org/bugzilla/>
                   ` (5 preceding siblings ...)
  2022-06-28 10:39 ` jakub at gcc dot gnu.org
@ 2023-07-07 10:36 ` rguenth at gcc dot gnu.org
  6 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2023-07-07 10:36 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93786

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|10.5                        |11.5

--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 10 branch is being closed.

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2023-07-07 10:36 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2020-03-27 16:18 ` [Bug middle-end/93786] [8/9/10 Regression] gimplifier ICE with statement expression since r8-5526 jakub at gcc dot gnu.org
2020-04-21 10:28 ` jakub at gcc dot gnu.org
2021-05-14  9:52 ` [Bug middle-end/93786] [9/10/11/12 " jakub at gcc dot gnu.org
2021-06-01  8:16 ` rguenth at gcc dot gnu.org
2022-05-27  9:42 ` [Bug middle-end/93786] [10/11/12/13 " rguenth at gcc dot gnu.org
2022-06-28 10:39 ` jakub at gcc dot gnu.org
2023-07-07 10:36 ` [Bug middle-end/93786] [11/12/13/14 " rguenth at gcc dot gnu.org

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