r216233 - in /trunk/gcc: ChangeLog config/xtens...

[jcmvbkbc@gcc.gnu.org]

Author: jcmvbkbc
Date: Wed Oct 15 04:17:30 2014
New Revision: 216233

URL: https://gcc.gnu.org/viewcvs?rev=216233&root=gcc&view=rev
Log:
xtensa: drop unimplemented floating point operations

xtensa ISA never implemented FP division, reciprocal, square root and
inverse square root as single opcode. Remove patterns that can emit
them.

2014-10-09  Max Filippov  <jcmvbkbc@gmail.com>

gcc/
    * config/xtensa/xtensa.md (divsf3, *recipsf2, sqrtsf2, *rsqrtsf2):
    remove.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/xtensa/xtensa.md