https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82358
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> --- SLM prefers: lea -0x1000(%rsp),%rsp over sub 0x1000, %rsp Adding -mtune=generic should fix it.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82358
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> --- SLM prefers: lea -0x1000(%rsp),%rsp over sub 0x1000, %rsp Adding -mtune=generic should fix it.