https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63340
rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2014-09-29
Assignee|unassigned at gcc dot gnu.org |rsandifo at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #4 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org>
---
Sorry for the slow response to this. Been looking for a way
out that looks reasonable, think I finally have one.
The problem is to do with the union class GR_AND_FR_REGS.
Before my patch this was rejected if a register underwant
a mode change that is forbidden by FR_REGS, whereas after
the patch it is accepted.
Testing a patch now, but I expect it will need a couple
of revisions.