re PR rtl-optimization/49890 (IRA spill with plenty of available registers)
authorVladimir Makarov <vmakarov@redhat.com>
Thu, 18 Aug 2011 17:06:18 +0000 (17:06 +0000)
committerVladimir Makarov <vmakarov@gcc.gnu.org>
Thu, 18 Aug 2011 17:06:18 +0000 (17:06 +0000)
commit6277a71071d0af461e0016cee626fa37c01f8e02
treeb2e4b129a021cf7a5a10736f3b3c9c543ea3b7f4
parent079a5ca908d071303b0133eb93d2a7db5ff55330
re PR rtl-optimization/49890 (IRA spill with plenty of available registers)

2011-08-18  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/49890
* ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
subclasses of class which is superset of a pressure class.

From-SVN: r177874
gcc/ChangeLog
gcc/ira-costs.c