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* [Bug tree-optimization/107503] New: tail call missed with struct wrapper
@ 2022-11-01 19:50 pinskia at gcc dot gnu.org
2022-11-01 19:53 ` [Bug tree-optimization/107503] " pinskia at gcc dot gnu.org
2022-11-05 10:48 ` rguenth at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-11-01 19:50 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107503
Bug ID: 107503
Summary: tail call missed with struct wrapper
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: enhancement
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: pinskia at gcc dot gnu.org
Target Milestone: ---
Take:
int *g();
f h()
{
return {g()};
}
f should tail call to g but currently does not.
^ permalink raw reply [flat|nested] 3+ messages in thread* [Bug tree-optimization/107503] tail call missed with struct wrapper 2022-11-01 19:50 [Bug tree-optimization/107503] New: tail call missed with struct wrapper pinskia at gcc dot gnu.org @ 2022-11-01 19:53 ` pinskia at gcc dot gnu.org 2022-11-05 10:48 ` rguenth at gcc dot gnu.org 1 sibling, 0 replies; 3+ messages in thread From: pinskia at gcc dot gnu.org @ 2022-11-01 19:53 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107503 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Real testcase: ``` struct f { int *a; }; int *g(); struct f h() { return {g()}; } ``` Sorry I forgot the definition of f before. it was a copy and paste mistake. ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug tree-optimization/107503] tail call missed with struct wrapper 2022-11-01 19:50 [Bug tree-optimization/107503] New: tail call missed with struct wrapper pinskia at gcc dot gnu.org 2022-11-01 19:53 ` [Bug tree-optimization/107503] " pinskia at gcc dot gnu.org @ 2022-11-05 10:48 ` rguenth at gcc dot gnu.org 1 sibling, 0 replies; 3+ messages in thread From: rguenth at gcc dot gnu.org @ 2022-11-05 10:48 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107503 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2022-11-05 Status|UNCONFIRMED |NEW --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Probably target dependent (requires single member aggregate to be returned with the same ABI as the element type). ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-11-05 10:48 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-11-01 19:50 [Bug tree-optimization/107503] New: tail call missed with struct wrapper pinskia at gcc dot gnu.org 2022-11-01 19:53 ` [Bug tree-optimization/107503] " pinskia at gcc dot gnu.org 2022-11-05 10:48 ` rguenth at gcc dot gnu.org
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