https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77359
--- Comment #9 from Dominik Vogt <vogt at linux dot vnet.ibm.com> --- > AIX increased the alignment when Altivec support was added. It > appears that STACK_DYNAMIC_OFFSET should add a test for AIX. Is the alignment of the dynamic area part of the AIX Abi?