On Fri, Jan 31, 2014 at 5:58 PM, Andrew Pinski <pins...@gmail.com> wrote: > On Fri, Jan 31, 2014 at 5:59 AM, H.J. Lu <hongjiu...@intel.com> wrote: >> Hi, >> >> For 64-bit Android, long double is 128-bit IEEE-754 floating point type. >> This patch adds -mlong-double-128 to i386 and makes it default for 64-bit >> Bionic. I only added MASK_LONG_DOUBLE_128. I made -mlong-double-128, >> -mlong-double-64 and -mlong-double-80 negate each other so that the >> last one on command line wins. It os OK since we don't support >> -mlong-double-xxx in target attribute. I added some testcases to verify >> it works correctly. OK for trunk? > > I don't see any where in the documentation that explains the > difference between -mlong-double-128 and -m128bit-long-double. Can > you please add that -mlong-double-128 causes soft-floating point. > Also what about the interactions between these two options.
The -m128bit-long-double has no effect on TFmode. The names are similar by coincidence, but it is a good idea to mention the difference in the documentation. Uros.
