[Bug target/77287] Much worse code generated compared to clang (stack alignment and spills)

kobalicek.petr at gmail dot com gcc-bugzilla@gcc.gnu.org
Thu Aug 18 11:07:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77287

--- Comment #2 from Petr <kobalicek.petr at gmail dot com> ---
With '-mtune=intel' the push/pop sequence is gone, but YMM register management
remains the same - 24 memory accesses more than clang.


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