From 23e5c4338513e51d78c6441e4901b126bb7a786a Mon Sep 17 00:00:00 2001
From: toon <toon@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 19 Nov 2000 18:57:05 +0000
Subject: Sun Nov 19 17:29:22 2000 Matthias Klose
<doko@marvin.itso-berlin.de>
* g77.texi (Floating-point precision): Adjust example
to work with glibc (>= 2.1).
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37568 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/f/ChangeLog | 5 +++++
gcc/f/g77.texi | 7 +++++--
2 files changed, 10 insertions(+), 2 deletions(-)
(limited to 'gcc/f')
diff --git a/gcc/f/ChangeLog b/gcc/f/ChangeLog
index d2755dc951e..9cc87fbfe66 100644
--- a/gcc/f/ChangeLog
+++ b/gcc/f/ChangeLog
@@ -1,3 +1,8 @@
+Sun Nov 19 17:29:22 2000 Matthias Klose <doko@marvin.itso-berlin.de>
+
+ * g77.texi (Floating-point precision): Adjust example
+ to work with glibc (>= 2.1).
+
Sat Nov 18 13:54:49 2000 Matthias Klose <doko@cs.tu-berlin.de>
* g77.texi (Floating-point Exception Handling): Adjust
diff --git a/gcc/f/g77.texi b/gcc/f/g77.texi
index 3cc4b0ff105..72a793c76c2 100644
--- a/gcc/f/g77.texi
+++ b/gcc/f/g77.texi
@@ -10476,9 +10476,12 @@ and m68k GNU systems you can do this with a technique similar to that
for turning on floating-point exceptions
(@pxref{Floating-point Exception Handling}).
The control word could be set to double precision by
-replacing the @code{__setfpucw} call with one like this:
+replacing the @code{__setfpucw} call or the @code{_FPU_SETCW} macro with one like this:
@smallexample
- __setfpucw ((_FPU_DEFAULT & ~_FPU_EXTENDED) | _FPU_DOUBLE);
+@{
+ fpu_control_t cw = (_FPU_DEFAULT & ~_FPU_EXTENDED) | _FPU_DOUBLE;
+ _FPU_SETCW(cw);
+@}
@end smallexample
(It is not clear whether this has any effect on the operation of the GNU
maths library, but we have no evidence of it causing trouble.)
--
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