[Bug target/59952] -march=core-avx2 should not enable RTM

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59952

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-01-27
                 CC|                            |hjl.tools at gmail dot com,
                   |                            |jakub at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
PTA_HLE is IMHO fine, after all we enable it also for -mtune=generic.  But I
agree that enabling PTA_RTM when less than 50% of current Haswell CPUs don't
include RTM is a bad idea.  Not even say i7-4770K includes it.