[Bug rtl-optimization/55278] [4.8 Regression] Botan performance regressions apparently due to LRA

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55278



Steven Bosscher <steven at gcc dot gnu.org> changed:



           What    |Removed                     |Added

----------------------------------------------------------------------------

           Keywords|                            |ra

             Status|UNCONFIRMED                 |NEW

   Last reconfirmed|                            |2013-03-23

            Summary|Botan performance           |[4.8 Regression] Botan

                   |regressions apparently due  |performance regressions

                   |to LRA                      |apparently due to LRA

     Ever Confirmed|0                           |1



--- Comment #1 from Steven Bosscher <steven at gcc dot gnu.org> 2013-03-23 
19:38:00 UTC ---

Confirmed for RC5(12) and KASUMI.



Note, LLVM also beats GCC badly for a few of the botan benchmarks, see

http://www.phoronix.com/scan.php?page=article&item=llvm_32_egging&num=2