diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index cfbe0b050b5..23f2ea022db 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -3660,7 +3660,7 @@
 
 (define_split
   [(set (match_operand 0 "any_fp_register_operand")
-	(match_operand 1 "memory_operand"))]
+	(match_operand 1 "nonimmediate_operand"))]
   "reload_completed
    && (GET_MODE (operands[0]) == TFmode
        || GET_MODE (operands[0]) == XFmode
@@ -3672,7 +3672,7 @@
 
 (define_split
   [(set (match_operand 0 "any_fp_register_operand")
-	(float_extend (match_operand 1 "memory_operand")))]
+	(float_extend (match_operand 1 "nonimmediate_operand")))]
   "reload_completed
    && (GET_MODE (operands[0]) == TFmode
        || GET_MODE (operands[0]) == XFmode
diff --git a/gcc/testsuite/gcc.target/i386/pr79593.c b/gcc/testsuite/gcc.target/i386/pr79593.c
new file mode 100644
index 00000000000..c1166341854
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr79593.c
@@ -0,0 +1,17 @@
+/* PR target/79593 */
+/* { dg-do compile } */
+/* { dg-options "-Ofast -mfpmath=387" } */
+
+extern float global_data[1024];
+
+static long double MIN (long double a, long double b) { return a < b ? a : b; }
+static long double MAX (long double a, long double b) { return a > b ? a : b; }
+
+float bar (void)
+{
+  long double delta = (global_data[0]);
+
+  return (MIN (MAX (delta, 0.0l), 1.0l));
+}
+
+/* { dg-final { scan-assembler-not "fld\[ \t\]+%st" } } */