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-rw-r--r--gcc/tree-ssa-forwprop.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c
index 9343ec2f50a..52c386001c9 100644
--- a/gcc/tree-ssa-forwprop.c
+++ b/gcc/tree-ssa-forwprop.c
@@ -172,7 +172,7 @@ record_single_argument_cond_exprs (varray_type cond_worklist,
if (cond_code == SSA_NAME
|| ((cond_code == EQ_EXPR || cond_code == NE_EXPR)
&& TREE_CODE (TREE_OPERAND (cond, 0)) == SSA_NAME
- && TREE_CODE_CLASS (TREE_CODE (TREE_OPERAND (cond, 1))) == 'c'
+ && CONSTANT_CLASS_P (TREE_OPERAND (cond, 1))
&& INTEGRAL_TYPE_P (TREE_TYPE (TREE_OPERAND (cond, 1)))))
{
tree def;
@@ -209,7 +209,7 @@ record_single_argument_cond_exprs (varray_type cond_worklist,
/* The first operand must be an SSA_NAME and the second
operand must be a constant. */
if (TREE_CODE (op0) != SSA_NAME
- || TREE_CODE_CLASS (TREE_CODE (op1)) != 'c'
+ || !CONSTANT_CLASS_P (op1)
|| !INTEGRAL_TYPE_P (TREE_TYPE (op1)))
continue;
}
@@ -223,7 +223,7 @@ record_single_argument_cond_exprs (varray_type cond_worklist,
/* If TEST_VAR is set from a relational operation
between two SSA_NAMEs or a combination of an SSA_NAME
and a constant, then it is interesting. */
- if (TREE_CODE_CLASS (TREE_CODE (def_rhs)) == '<')
+ if (COMPARISON_CLASS_P (def_rhs))
{
tree op0 = TREE_OPERAND (def_rhs, 0);
tree op1 = TREE_OPERAND (def_rhs, 1);
@@ -364,7 +364,7 @@ substitute_single_use_vars (varray_type *cond_worklist,
new_cond = build (cond_code, boolean_type_node, op0, t);
}
/* If the variable is defined by a conditional expression... */
- else if (TREE_CODE_CLASS (def_rhs_code) == '<')
+ else if (TREE_CODE_CLASS (def_rhs_code) == tcc_comparison)
{
/* TEST_VAR was set from a relational operator. */
tree op0 = TREE_OPERAND (def_rhs, 0);
@@ -382,7 +382,7 @@ substitute_single_use_vars (varray_type *cond_worklist,
/* If we did not get a simple relational expression or
bare SSA_NAME, then we can not optimize this case. */
- if (TREE_CODE_CLASS (TREE_CODE (new_cond)) != '<'
+ if (!COMPARISON_CLASS_P (new_cond)
&& TREE_CODE (new_cond) != SSA_NAME)
continue;
}