From 454ae9405895bd2df12b7d6577e20334e981563a Mon Sep 17 00:00:00 2001
From: James Van Artsdalen <jrv@gnu.org>
Date: Tue, 1 Dec 1992 08:49:19 +0000
Subject: (TARGET_DEFAULT): New macro - don't make TARGET_IEEE_FP default for
 ISC.

From-SVN: r2825
---
 gcc/config/i386/isc.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'gcc')

diff --git a/gcc/config/i386/isc.h b/gcc/config/i386/isc.h
index f88c693..80e1e36 100644
--- a/gcc/config/i386/isc.h
+++ b/gcc/config/i386/isc.h
@@ -44,3 +44,14 @@
 
 /* Handle #pragma pack and #pragma weak.  */
 #define HANDLE_SYSV_PRAGMA
+
+/* By default, target has a 80387, uses IEEE compatible arithmetic,
+   and returns float values in the 387, ie,
+   (TARGET_80387 | TARGET_FLOAT_RETURNS_IN_80387)
+
+   ISC's software emulation of a 387 fails to handle the `fucomp'
+   opcode.  fucomp is only used when generating IEEE compliant code.
+   So don't make TARGET_IEEE_FP default for ISC. */
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT 0201
-- 
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