[Bug target/90582] AArch64 stack-protector wastes an instruction on address-generation

2024-01-25 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90582 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement --- Comment #2 from Andrew

[Bug target/90582] AArch64 stack-protector wastes an instruction on address-generation

2019-05-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90582 --- Comment #1 from Andrew Pinski --- > I assume EOR / CBNZ is as at least as efficient as SUBS / BNE on > all/most AArch64 microarchitectures, but someone should check. It is similar as x86 with that respect on some cores (Marvell's cores