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* [Bug fortran/106692] [10/11/12/13 Regression] Cray pointer comparison wrongly optimized away
[not found] <bug-106692-4@http.gcc.gnu.org/bugzilla/>
@ 2022-10-18 7:51 ` rguenth at gcc dot gnu.org
2022-10-20 18:34 ` anlauf at gcc dot gnu.org
2023-07-07 10:43 ` [Bug fortran/106692] [11/12/13/14 " rguenth at gcc dot gnu.org
2 siblings, 0 replies; 3+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-10-18 7:51 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106692
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |10.5
Priority|P3 |P4
Keywords| |wrong-code
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug fortran/106692] [10/11/12/13 Regression] Cray pointer comparison wrongly optimized away
[not found] <bug-106692-4@http.gcc.gnu.org/bugzilla/>
2022-10-18 7:51 ` [Bug fortran/106692] [10/11/12/13 Regression] Cray pointer comparison wrongly optimized away rguenth at gcc dot gnu.org
@ 2022-10-20 18:34 ` anlauf at gcc dot gnu.org
2023-07-07 10:43 ` [Bug fortran/106692] [11/12/13/14 " rguenth at gcc dot gnu.org
2 siblings, 0 replies; 3+ messages in thread
From: anlauf at gcc dot gnu.org @ 2022-10-20 18:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106692
--- Comment #5 from anlauf at gcc dot gnu.org ---
Just an observation: adding to subroutine shape_cray either
save :: ptrzz
or
volatile :: ptrzz
creates sufficient confusion in the middle-end that the code seems to work.
(The code sample also works with Crayftn, whatever that means...)
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug fortran/106692] [11/12/13/14 Regression] Cray pointer comparison wrongly optimized away
[not found] <bug-106692-4@http.gcc.gnu.org/bugzilla/>
2022-10-18 7:51 ` [Bug fortran/106692] [10/11/12/13 Regression] Cray pointer comparison wrongly optimized away rguenth at gcc dot gnu.org
2022-10-20 18:34 ` anlauf at gcc dot gnu.org
@ 2023-07-07 10:43 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 3+ messages in thread
From: rguenth at gcc dot gnu.org @ 2023-07-07 10:43 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106692
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|10.5 |11.5
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 10 branch is being closed.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-07-07 10:43 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <bug-106692-4@http.gcc.gnu.org/bugzilla/>
2022-10-18 7:51 ` [Bug fortran/106692] [10/11/12/13 Regression] Cray pointer comparison wrongly optimized away rguenth at gcc dot gnu.org
2022-10-20 18:34 ` anlauf at gcc dot gnu.org
2023-07-07 10:43 ` [Bug fortran/106692] [11/12/13/14 " rguenth at gcc dot gnu.org
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