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[gimple-classes, committed 18/44] tree-call-cdce.c: Use gassign
- From: David Malcolm <dmalcolm at redhat dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: David Malcolm <dmalcolm at redhat dot com>
- Date: Thu, 6 Nov 2014 09:31:54 -0500
- Subject: [gimple-classes, committed 18/44] tree-call-cdce.c: Use gassign
- Authentication-results: sourceware.org; auth=none
- References: <1415284340-14186-1-git-send-email-dmalcolm at redhat dot com>
gcc/ChangeLog.gimple-classes:
* tree-call-cdce.c (check_pow): Replace check against
GIMPLE_ASSIGN with a dyn_cast, strengthening local "base_def" from
gimple to gassign *.
(gen_conditions_for_pow_int_base): Add a checked cast.
---
gcc/ChangeLog.gimple-classes | 7 +++++++
gcc/tree-call-cdce.c | 8 ++++----
2 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/gcc/ChangeLog.gimple-classes b/gcc/ChangeLog.gimple-classes
index 719ca6b..f7921d6 100644
--- a/gcc/ChangeLog.gimple-classes
+++ b/gcc/ChangeLog.gimple-classes
@@ -1,5 +1,12 @@
2014-11-03 David Malcolm <dmalcolm@redhat.com>
+ * tree-call-cdce.c (check_pow): Replace check against
+ GIMPLE_ASSIGN with a dyn_cast, strengthening local "base_def" from
+ gimple to gassign *.
+ (gen_conditions_for_pow_int_base): Add a checked cast.
+
+2014-11-03 David Malcolm <dmalcolm@redhat.com>
+
* tree-affine.c (aff_combination_expand): Replace is_gimple_assign
with a dyn_cast, strengthening local "def" from gimple to
gassign *.
diff --git a/gcc/tree-call-cdce.c b/gcc/tree-call-cdce.c
index 86b3df9..459b6db 100644
--- a/gcc/tree-call-cdce.c
+++ b/gcc/tree-call-cdce.c
@@ -223,13 +223,13 @@ check_pow (gcall *pow_call)
else if (bc == SSA_NAME)
{
tree base_val0, type;
- gimple base_def;
+ gassign *base_def;
int bit_sz;
/* Only handles cases where base value is converted
from integer values. */
- base_def = SSA_NAME_DEF_STMT (base);
- if (gimple_code (base_def) != GIMPLE_ASSIGN)
+ base_def = dyn_cast <gassign *> (SSA_NAME_DEF_STMT (base));
+ if (!base_def)
return false;
if (gimple_assign_rhs_code (base_def) != FLOAT_EXPR)
@@ -474,7 +474,7 @@ gen_conditions_for_pow_int_base (tree base, tree expn,
inp_domain exp_domain;
base_def = SSA_NAME_DEF_STMT (base);
- base_val0 = gimple_assign_rhs1 (base_def);
+ base_val0 = gimple_assign_rhs1 (as_a <gassign *> (base_def));
int_type = TREE_TYPE (base_val0);
bit_sz = TYPE_PRECISION (int_type);
gcc_assert (bit_sz > 0
--
1.7.11.7