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authorKazu Hirata <kazu@cs.umass.edu>2005-05-24 19:57:52 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2005-05-24 19:57:52 +0000
commit04d0d7500ab88716be00db442865d93d3e4c5b7f (patch)
treedef90e74f9e074343cd6822a504c48a65662a96f
parente0f391dd9030fce35ef9bb3592c1115f56c5a615 (diff)
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tree-flow.h (bb_ann_d): Remove has_escape_site.
* tree-flow.h (bb_ann_d): Remove has_escape_site. * tree-ssa-alias.c (compute_points_to_addr_escape): Don't write to has_escape_site. From-SVN: r100109
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/tree-flow.h3
-rw-r--r--gcc/tree-ssa-alias.c4
3 files changed, 6 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a704cd0..71ae0c6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-flow.h (bb_ann_d): Remove has_escape_site.
+ * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
+ write to has_escape_site.
+
2005-05-24 Jeff Law <law@redhat.com>
* Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index 348b16d..974e8b0 100644
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -385,9 +385,6 @@ struct bb_ann_d GTY(())
/* Chain of PHI nodes for this block. */
tree phi_nodes;
- /* Nonzero if this block contains an escape point (see is_escape_site). */
- unsigned has_escape_site : 1;
-
/* Nonzero if one or more incoming edges to this block should be threaded
to an outgoing edge of this block. */
unsigned incoming_edge_threaded : 1;
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c
index 5e796c1..2ed712b 100644
--- a/gcc/tree-ssa-alias.c
+++ b/gcc/tree-ssa-alias.c
@@ -642,7 +642,6 @@ compute_points_to_and_addr_escape (struct alias_info *ai)
FOR_EACH_BB (bb)
{
- bb_ann_t block_ann = bb_ann (bb);
block_stmt_iterator si;
for (si = bsi_start (bb); !bsi_end_p (si); bsi_next (&si))
@@ -666,9 +665,6 @@ compute_points_to_and_addr_escape (struct alias_info *ai)
mark_call_clobbered (var);
}
- if (stmt_escapes_p)
- block_ann->has_escape_site = 1;
-
FOR_EACH_SSA_TREE_OPERAND (op, stmt, iter, SSA_OP_USE)
{
var_ann_t v_ann = var_ann (SSA_NAME_VAR (op));