Revert:
commitca1f69f1e4a1443bb6d86b185d9dd9352a6d5589
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 4 May 2015 23:45:57 +0000 (4 23:45 +0000)
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 4 May 2015 23:45:57 +0000 (4 23:45 +0000)
treee953b99fed0775e626bb1bb0dc2caf55316465de
parent22e34ea63d6ed6442967b7c57e0d66fcfc6272a0
Revert:
2015-05-04  Jeff Law  <law@redhat.com>

        * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
        simplifier to narrow arithmetic.
        * generic-match-head.c: (types_match, single_use): New functions.
        * gimple-match-head.c: (types_match, single_use): New functions.

Revert:
2015-05-04  Jeff Law  <law@redhat.com>
* gcc.dg/tree-ssa/shorten-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222784 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/generic-match-head.c
gcc/gimple-match-head.c
gcc/match.pd
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/shorten-1.c [deleted file]