[Bug target/107606] rs6000: Option not to use parameter save area in variadic function implementations

2022-11-10 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107606 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/107606] rs6000: Option not to use parameter save area in variadic function implementations

2022-11-10 Thread fw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107606 --- Comment #2 from Florian Weimer --- (In reply to Segher Boessenkool from comment #1) > Or what else is the intention? Do you have an example of something that was > hard to debug, maybe? The prctl(2) manual page documents the prctl

[Bug target/107606] rs6000: Option not to use parameter save area in variadic function implementations

2022-11-10 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107606 --- Comment #1 from Segher Boessenkool --- Hi Florian, What do you want such an option to do? The PSA is used only when it is needed, do you want to have the compiler error out in such cases? This is very unpredictable to the user, so it