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* [gcc(refs/vendors/ibm/heads/perf)] rs6000: Fix -mlong-double documentation
@ 2020-03-19 6:12 Jiu Fu Guo
0 siblings, 0 replies; only message in thread
From: Jiu Fu Guo @ 2020-03-19 6:12 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:9439378f7a08cf9c8f524c9f3758a37d804ac106
commit 9439378f7a08cf9c8f524c9f3758a37d804ac106
Author: Carl Love <cel@us.ibm.com>
Date: Thu Mar 5 12:52:35 2020 -0600
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:
---
gcc/config/rs6000/rs6000.opt | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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
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