[Bug rtl-optimization/110791] [12/13/14/15 Regression] arm: Wrong code with -Os -march=armv8.1-m.main (maybe fmodulo-sched related)

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110791

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=113994

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Wilco from comment #6)
> 
> The bug happens on all targets with -fmodulo-sched -Os, eg. AArch64:

fmodulo-sched requires doloop form loops so on arm and aarch64, doloop is only
enabled with fmodulo-sched. I wonder if this was fixed with the fix for doloop:
r15-5940 (PR113994).