[Bug target/103100] [11/12/13 Regression] unaligned access generated with memset or {} and -O2 -mstrict-align

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103100

--- Comment #19 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #18)
> I should say that testcase happens at `-Os -mstrict-align`, at `-O2
> -mstrict-align` it works.

Because for -Os we don't forcibly align arrays - see 
AARCH64_EXPAND_ALIGNMENT and the macros that use it.