diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-01 07:54:26 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-01 07:54:26 +0000 |
| commit | eb074ef3d8534fb5837065da678da3a949417cc0 (patch) | |
| tree | 84b464b97cc715dd2e30f73f4fc420d296b60500 /gcc/gimple-match.h | |
| parent | f870b2cbeeaf16cfd0d5f42eab554077dbd3bd78 (diff) | |
| download | gcc-eb074ef3d8534fb5837065da678da3a949417cc0.tar.gz | |
2015-10-01 Richard Biener <rguenther@suse.de>
* gimple-match.h (mprts_hook): Declare.
* gimple-match.head.c (mprts_hook): Define.
(maybe_push_res_to_seq): Use new hook.
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
* tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
(vn_ssa_aux::has_constants): Remove.
* tree-ssa-sccvn.c: Include gimple-match.h.
(VN_INFO_GET): Assert we don't re-use SSA names.
(vn_get_expr_for): Remove.
(expr_has_constants): Likewise.
(stmt_has_constants): Likewise.
(simplify_binary_expression): Likewise.
(simplify_unary_expression): Likewise.
(vn_lookup_simplify_result): New hook.
(visit_copy): Adjust.
(visit_reference_op_call): Likewise.
(visit_phi): Likewise.
(visit_use): Likewise.
(process_scc): Likewise.
(init_scc_vn): Likewise.
(visit_reference_op_load): Likewise. Use match-and-simplify and
a gimple seq for inserted expressions.
(try_to_simplify): Remove GENERIC stmt combining code.
(sccvn_dom_walker::before_dom_children): Use match-and-simplify.
* tree-ssa-pre.c (eliminate_insert): Adjust.
(eliminate_dom_walker::before_dom_children): Likewise.
* gcc.dg/tree-ssa/ssa-fre-7.c: Adjust.
* gcc.dg/tree-ssa/ssa-fre-8.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228320 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gimple-match.h')
| -rw-r--r-- | gcc/gimple-match.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/gimple-match.h b/gcc/gimple-match.h index 9e58755defb..4663a34b8f9 100644 --- a/gcc/gimple-match.h +++ b/gcc/gimple-match.h @@ -40,6 +40,8 @@ private: int rep; }; +extern tree (*mprts_hook) (code_helper, tree, tree *); + bool gimple_simplify (gimple *, code_helper *, tree *, gimple_seq *, tree (*)(tree), tree (*)(tree)); tree maybe_push_res_to_seq (code_helper, tree, tree *, |