[Bug target/68416] [MPX] GCC emits a lot of redundant bndmov instructions

ienkovich at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Nov 18 16:07:00 GMT 2015


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68416

Ilya Enkovich <ienkovich at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |vmakarov at redhat dot com

--- Comment #2 from Ilya Enkovich <ienkovich at gcc dot gnu.org> ---
Vladimir, could you please help with this issue?  Do you know what may cause
such weird allocation?  May it be caused by wrong config for BND registers or
something in MPX instruction patterns?


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