[Bug rtl-optimization/54300] [4.7, 4.8 Regression] regcprop incorrectly looks through parallel register swap operation

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |steven at gcc dot gnu.org
      Known to work|                            |4.9.0
            Summary|[4.7, 4.8, 4.9 Regression]  |[4.7, 4.8 Regression]
                   |regcprop incorrectly looks  |regcprop incorrectly looks
                   |through parallel register   |through parallel register
                   |swap operation              |swap operation
      Known to fail|4.9.0                       |

--- Comment #14 from Steven Bosscher <steven at gcc dot gnu.org> ---
fixed on trunk, see comment #13