[Bug target/114991] [14/15 Regression] AArch64: LDP pass does not handle some structure copies

2024-05-09 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114991 Alex Coplan changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/114991] [14/15 Regression] AArch64: LDP pass does not handle some structure copies

2024-05-09 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114991 --- Comment #2 from Alex Coplan --- Here is some analysis on why we miss some of these opportunities in ldp_fusion. So initially in 267r.vregs we have some very clean RTL: 6: r101:DI=sfp:DI-0x40 7: x0:DI=r101:DI 8: call [`g']

[Bug target/114991] [14/15 Regression] AArch64: LDP pass does not handle some structure copies

2024-05-09 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114991 Alex Coplan changed: What|Removed |Added Last reconfirmed||2024-05-09

[Bug target/114991] [14/15 Regression] AArch64: LDP pass does not handle some structure copies

2024-05-08 Thread wilco at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114991 Wilco changed: What|Removed |Added Target||aarch64-*-* Target Milestone|---