(LONG_DOUBLE_TYPE_SIZE): Define as 64 bits

due to FP emulator bugs in the target kernel.

From-SVN: r5821

diff --git a/gcc/config/i386/isc.h b/gcc/config/i386/isc.h
index 5f546f04bda0884f41949090f5652801c22cb776..49d480af9a6c74695762094daaa0e6a19677ab88 100644 (file)
--- a/gcc/config/i386/isc.h
+++ b/gcc/config/i386/isc.h
@@ -55,3 +55,10 @@
 
 #undef TARGET_DEFAULT
 #define TARGET_DEFAULT 0201
+
+/* Define for XFmode extended real floating point support.
+   This will automatically cause REAL_ARITHMETIC to be defined.  */
+/* The ISC 2.0.2 software FPU emulator apparently can't handle
+   80-bit XFmode insns, so don't generate them.  */
+#undef LONG_DOUBLE_TYPE_SIZE
+#define LONG_DOUBLE_TYPE_SIZE 6