[Bug target/83210] __builtin_mul_overflow() generates suboptimal code when exactly one argument is the constant 2

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Nov 29 17:01:00 GMT 2017


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

           What    |Removed                     |Added
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2017-11-29
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 42745
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42745&action=edit

Untested patch.

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