https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454
--- Comment #21 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to H.J. Lu from comment #20) > (In reply to Ilya Enkovich from comment #19) > > (In reply to H.J. Lu from comment #17) > > > Do you have a testcase to show that you need to realign stack for STV? > > > > Reproducer for this tracker is such test, right? > > Not really. We only ask for 128-bit aligned stack only if we have 128-bit > aligned variable on stack. In another word, STV needs 128-bit aligned stack only when it generates 12-bit vector instructions.
