http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52878
--- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> 2012-04-18 21:04:37 UTC --- (In reply to comment #8) > > If someone can provide a description of what TARGET_LONG_DOUBLE_128 > > should be in all cases, I can try to come up with a patch. > > It should be: > > options.h:#define MASK_LONG_DOUBLE_128 (1 << 16) > options.h:#define TARGET_LONG_DOUBLE_128 ((target_flags & > MASK_LONG_DOUBLE_128) > != 0) > > on SPARC/Solaris, but of course the (1 << 16) is dependent on other options, > so > a patch that hardcodes it isn't acceptable, IOW this must be fixed in > opth-gen.awk. For a target which doesn't use long-double-switch.opt, will TARGET_LONG_DOUBLE_128 be a fixed value? If no, how is its value determined? If yes, what is the fixed value?
