[Bug c++/105989] Coroutine frame space for temporaries in a co_await expression is not reused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105989 --- Comment #11 from Michal Jankovič --- (In reply to Iain Sandoe from comment #10) > actually I thought I explained the issue in email to Michal - that we need > to make some changes for correctness to these mechanisms and therefore that > we s

[Bug c++/105989] Coroutine frame space for temporaries in a co_await expression is not reused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105989 --- Comment #7 from Michal Jankovič --- (In reply to Arsen Arsenović from comment #6) > hi, thanks for the patch. could you propose it on the ML? patches seldom > get noticed here on BZ (see also https://gcc.gnu.org/contribute.html ) Hi, I ha

[Bug c++/105989] Coroutine frame space for temporaries in a co_await expression is not reused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105989 Michal Jankovič changed: What|Removed |Added Attachment #53273|0 |1 is obsolete|

[Bug c++/105989] Coroutine frame space for temporaries in a co_await expression is not reused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105989 --- Comment #4 from Michal Jankovič --- Comment on attachment 53273 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53273 Experimental patch implementing the proposed transformation diff --git a/gcc/cp/coroutines.cc b/gcc/cp/coroutines.cc

[Bug c++/105989] Coroutine frame space for temporaries in a co_await expression is not reused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105989 --- Comment #3 from Michal Jankovič --- Created attachment 53273 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53273&action=edit Experimental patch implementing the proposed transformation This patch implements the proposed coroutine fra

[Bug c++/105989] Coroutine frame space for temporaries in a co_await expression is not reused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105989 --- Comment #2 from Michal Jankovič --- Reading through gcc/cp/coroutines.cc, it seems like the coroutine frame is indeed composed as a flat struct with fields for all the local variables, temps, and special stuff needed by the actor. Relevant

[Bug c++/105989] Coroutine frame space for temporaries in a co_await expression is not reused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105989 --- Comment #1 from Michal Jankovič --- Exploring further, this seems to be a symptom of a deeper issue - the coroutine frame contains space for ALL variables of the coroutine, not just for the maximally sized subset of the variables that can be

[Bug c++/105989] New: Coroutine frame space for temporaries in a co_await expression is not reused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105989 Bug ID: 105989 Summary: Coroutine frame space for temporaries in a co_await expression is not reused Product: gcc Version: unknown Status: UNCONFIRMED Severity