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authorRichard Biener <rguenther@suse.de>2018-02-01 12:51:24 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2018-02-01 12:51:24 +0000
commitdc3b4a20b5d83aea66758e8da31ce04a8cf3964b (patch)
tree25245398d09da9b7d8d95999ae3409a2c805582d /gcc/domwalk.h
parent0c64497d6eae75b9f87aef777f9beb5184ecaa64 (diff)
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domwalk.h (dom_walker::dom_walker): Add additional constructor for specifying RPO order and allow NULL for that.
2018-02-01 Richard Biener <rguenther@suse.de> * domwalk.h (dom_walker::dom_walker): Add additional constructor for specifying RPO order and allow NULL for that. * domwalk.c (dom_walker::dom_walker): Likewise. (dom_walker::walk): Handle NULL RPO order. * tree-into-ssa.c (rewrite_dom_walker): Do not walk dom children in RPO order. (rewrite_update_dom_walker): Likewise. (mark_def_dom_walker): Likewise. * gcc.dg/graphite/pr35356-1.c: Adjust. From-SVN: r257293
Diffstat (limited to 'gcc/domwalk.h')
-rw-r--r--gcc/domwalk.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/domwalk.h b/gcc/domwalk.h
index 2e8290f3a..3057bdd 100644
--- a/gcc/domwalk.h
+++ b/gcc/domwalk.h
@@ -60,10 +60,13 @@ public:
REACHABLE_BLOCKS_PRESERVING_FLAGS
};
+ dom_walker (cdi_direction direction, enum reachability = ALL_BLOCKS);
+
/* You can provide a mapping of basic-block index to RPO if you
- have that readily available or you do multiple walks. */
- dom_walker (cdi_direction direction, enum reachability = ALL_BLOCKS,
- int *bb_index_to_rpo = NULL);
+ have that readily available or you do multiple walks. If you
+ specify NULL as BB_INDEX_TO_RPO dominator children will not be
+ walked in RPO order. */
+ dom_walker (cdi_direction direction, enum reachability, int *bb_index_to_rpo);
~dom_walker ();