[gimple-classes, committed 21/44] tree-eh.c: Use gassign
David Malcolm
dmalcolm@redhat.com
Thu Nov 6 14:37:00 GMT 2014
gcc/ChangeLog.gimple-classes:
* tree-eh.c (stmt_could_throw_1_p): Add checked casts.
(sink_clobbers): Add checked cast.
---
gcc/ChangeLog.gimple-classes | 5 +++++
gcc/tree-eh.c | 8 +++++---
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/gcc/ChangeLog.gimple-classes b/gcc/ChangeLog.gimple-classes
index 7055011..7834eb0 100644
--- a/gcc/ChangeLog.gimple-classes
+++ b/gcc/ChangeLog.gimple-classes
@@ -1,5 +1,10 @@
2014-11-03 David Malcolm <dmalcolm@redhat.com>
+ * tree-eh.c (stmt_could_throw_1_p): Add checked casts.
+ (sink_clobbers): Add checked cast.
+
+2014-11-03 David Malcolm <dmalcolm@redhat.com>
+
* tree-if-conv.c (parse_predicate): Replace is_gimple_assign
with a dyn_cast, strengthening local "s" from gimple to gassign *.
(if_convertible_gimple_assign_stmt_p): Strengthen param "stmt"
diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c
index 4974051..f867142 100644
--- a/gcc/tree-eh.c
+++ b/gcc/tree-eh.c
@@ -2760,7 +2760,7 @@ stmt_could_throw_1_p (gimple stmt)
{
if (is_gimple_assign (stmt)
&& TREE_CODE_CLASS (code) == tcc_comparison)
- t = TREE_TYPE (gimple_assign_rhs1 (stmt));
+ t = TREE_TYPE (gimple_assign_rhs1 (as_a <gassign *> (stmt)));
else if (gimple_code (stmt) == GIMPLE_COND)
t = TREE_TYPE (gimple_cond_lhs (stmt));
else
@@ -2776,7 +2776,9 @@ stmt_could_throw_1_p (gimple stmt)
}
/* Check if the main expression may trap. */
- t = is_gimple_assign (stmt) ? gimple_assign_rhs2 (stmt) : NULL;
+ t = (is_gimple_assign (stmt)
+ ? gimple_assign_rhs2 (as_a <gassign *> (stmt))
+ : NULL);
ret = operation_could_trap_helper_p (code, fp_operation, honor_trapv,
honor_nans, honor_snans, t,
&handled);
@@ -3514,7 +3516,7 @@ sink_clobbers (basic_block bb)
continue;
if (gimple_code (stmt) == GIMPLE_LABEL)
break;
- lhs = gimple_assign_lhs (stmt);
+ lhs = gimple_assign_lhs (as_a <gassign *> (stmt));
/* Unfortunately we don't have dominance info updated at this
point, so checking if
dominated_by_p (CDI_DOMINATORS, succbb,
--
1.7.11.7
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