[Bug target/109463] suboptimal sequence for converting 64-bit unsigned int to float

2023-04-10 Thread elronnd at elronnd dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109463 --- Comment #3 from elronnd at elronnd dot net --- Yes, I think the gcc approach of branching is definitely better. But it's still a good idea to optimise for size in the cold path.

[Bug target/109463] suboptimal sequence for converting 64-bit unsigned int to float

2023-04-10 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109463 --- Comment #2 from Andrew Pinski --- It might be the case that having the top bit set for an 64bit unsigned integer is not often enough to optimize for ...

[Bug target/109463] suboptimal sequence for converting 64-bit unsigned int to float

2023-04-10 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109463 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Keywords|