Add extensive commentary to sparc's "U" constraint.
authorDavid S. Miller <davem@davemloft.net>
Thu, 8 Nov 2012 03:26:49 +0000 (03:26 +0000)
committerDavid S. Miller <davem@gcc.gnu.org>
Thu, 8 Nov 2012 03:26:49 +0000 (19:26 -0800)
commitcd933185e858f1318976657fde5ee0abc395eb5f
tree3e3687e37f5fa4fc9dfa1bff3ce6a1eacaa688d2
parent6dfd4c50890552cf276132c4d89fbae1e4cf8173
Add extensive commentary to sparc's "U" constraint.

* config/sparc/constraints.md ("U"): Document, in detail,
which this constraint is necessary.

From-SVN: r193322
gcc/ChangeLog
gcc/config/sparc/constraints.md