From d8b679b944c7fbffdcb8df1ff8d68d5909b9678b Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@gcc.gnu.org>
Date: Tue, 25 Apr 1995 19:10:10 -0400
Subject: [PATCH] (untyped_call): Make it return a complex double.

From-SVN: r9464
---
 gcc/config/i386/i386.md | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index e815346ab4b..2d91e767cdd 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -5236,7 +5236,14 @@
 {
   int i;
 
-  emit_call_insn (gen_call (operands[0], const0_rtx, NULL, const0_rtx));
+  /* In order to give reg-stack an easier job in validating two
+     coprocessor registers as containing a possible return value,
+     simply pretend the untyped call returns a complex long double
+     value.  */
+  emit_call_insn (TARGET_80387
+                  ? gen_call_value (gen_rtx (REG, XCmode, FIRST_FLOAT_REG),
+		                  operands[0], const0_rtx)
+                  : gen_call (operands[0], const0_rtx));
 
   for (i = 0; i < XVECLEN (operands[2], 0); i++)
     {
-- 
2.30.2