From: Carl Love <cel@us.ibm.com>
Date: Thu, 5 Mar 2020 18:52:35 +0000 (-0600)
Subject: rs6000: Fix -mlong-double documentation
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9439378f7a08cf9c8f524c9f3758a37d804ac106;p=gcc.git

rs6000: Fix -mlong-double documentation

gcc/ChangeLog

2020-03-09  Carl Love  <cel@us.ibm.com>

	* config/rs6000/rs6000.opt: Update the description of the
	command line option.
---

diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index ed3b44a04a6..f95b8279270 100644
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -414,7 +414,8 @@ Warn about deprecated 'vector long ...' AltiVec type usage.
 
 mlong-double-
 Target RejectNegative Joined UInteger Var(rs6000_long_double_type_size) Save
--mlong-double-[64,128]	Specify size of long double.
+Use -mlong-double-64 for 64-bit IEEE floating point format.  Use
+-mlong-double-128 for 128-bit floating point format (either IEEE or IBM).
 
 ; This option existed in the past, but now is always on.
 mlra