| Message ID | 305b101a82110b8efe10eecce11352d878d52cbb.camel@us.ibm.com |
|---|---|
| State | New |
| Headers | show |
| Series | [rs6000] Fix -mlong-double documentation | expand |
Hi! On Fri, Mar 06, 2020 at 11:01:50AM -0800, Carl Love wrote: > The following patch improves the description of the ppc64 -mlong-double > option. Okay for trunk. Some trivialities: > RS6000 Fix -mlong-double documentation rs6000: Fix [etc.] (It's no more than just the dir name now; and the target name that it is named after was lower case, as well). > 2020-03-06 Carl Love <cel@us.ibm.com> > * config/rs6000/rs6000.opt: Update the description of the > command line option. There should be a blank line after the date+name+email line. > 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). Most options (but not all) use two spaces after a dot (just like comments and documentation do). Thanks! Segher
diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt index ed3b44a04a6..8e0ae9a0b5f 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
GCC maintianers: The following patch improves the description of the ppc64 -mlong-double option. I compiled it and tested it by hand with the command: gcc --target-help Please let me know if the patch is OK for mainline. Thanks. Carl Love ------------------------------------------------------ RS6000 Fix -mlong-double documentation gcc/ChangeLog 2020-03-06 Carl Love <cel@us.ibm.com> * config/rs6000/rs6000.opt: Update the description of the command line option. --- gcc/config/rs6000/rs6000.opt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)