https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102162
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2021-09-01 Ever confirmed|0 |1 --- Comment #18 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I used noticed the original testcase had the wrong line commented out :) It should have been: extern u32 output_len __attribute__((__aligned__(1))); Anyways confirmed on aarch64-linux-gnu with -O1 -mstrict-align too.