[Bug tree-optimization/96271] Failure to optimize memcmp of doubles to avoid going through memory

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Jan 15 14:26:02 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96271

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org
             Status|NEW                         |ASSIGNED

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 49974
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49974&action=edit
gcc11-pr96271.patch

We actually do that at the GIMPLE level, just quite late and don't set
TODO_update_address_taken if we do.


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