[COMMITTED] Replace CFN_BUILTIN_SIGNBIT* cases with CASE_FLT_FN.

[Aldy Hernandez via Gcc-patches]

gcc/ChangeLog:

        * gimple-range-op.cc
        (gimple_range_op_handler::maybe_builtin_call): Replace
        CFN_BUILTIN_SIGNBIT* cases with CASE_FLT_FN.
---
 gcc/gimple-range-op.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/gcc/gimple-range-op.cc b/gcc/gimple-range-op.cc
index 9bdef3d45c0..527893f66af 100644
--- a/gcc/gimple-range-op.cc
+++ b/gcc/gimple-range-op.cc
@@ -756,9 +756,7 @@ gimple_range_op_handler::maybe_builtin_call ()
        m_valid = false;
       break;
 
-    case CFN_BUILT_IN_SIGNBIT:
-    case CFN_BUILT_IN_SIGNBITF:
-    case CFN_BUILT_IN_SIGNBITL:
+    CASE_FLT_FN (CFN_BUILT_IN_SIGNBIT):
       m_op1 = gimple_call_arg (call, 0);
       m_float = &op_cfn_signbit;
       m_valid = true;
-- 
2.37.3