[Bug tree-optimization/101822] Codegen bug for popcount

2023-10-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101822 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug tree-optimization/101822] Codegen bug for popcount

2022-02-01 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101822 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/101822] Codegen bug for popcount

2021-08-09 Thread llvm at rifkin dot dev via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101822 --- Comment #3 from Jeremy R. --- Interestingly it's optimized correctly on -Os

[Bug tree-optimization/101822] Codegen bug for popcount

2021-08-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101822 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Last reconfirmed|

[Bug tree-optimization/101822] Codegen bug for popcount

2021-08-08 Thread llvm at rifkin dot dev via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101822 --- Comment #1 from Jeremy R. --- Never mind, 101821 was invalid and the initial xor eax eax is by design (still wondering whether this applies to new CPUs though). There is still a discrepancy between this code and the __builtin_popcount code t