On Mon, 2020-01-06 at 18:12 +0100, Georg-Johann Lay wrote: > Jeff Law schrieb: > > On Mon, 2019-12-16 at 17:43 +0100, Georg-Johann Lay wrote: > > > Am 16.12.19 um 17:40 schrieb Georg-Johann Lay: > > > Patch 1/3 is the GCC changes: Documentation and new avr-specific > > > configure options: > > > > > > --with-libf7 selects to which level double support from libf7 is added > > > to libgcc. > > > > > > --with-double-comparison select what FLOAT_LIB_COMPARE_RETURNS_BOOL > > > returns. > > > > > > Johann > > > > > > gcc/ > > > * config.gcc (tm_defines) [target=avr]: Support --with-libf7, > > > --with-double-comparison. > > > * doc/install.texi: Document them. > > > * config/avr/avr-c.c (avr_cpu_cpp_builtins) > > > <WITH_LIBF7_LIBGCC, WITH_LIBF7_MATH, WITH_LIBF7_MATH_SYMBOLS> > > > <WITH_DOUBLE_COMPARISON>: New built-in defines. > > > * doc/invoke.texi (AVR Built-in Macros): Document them. > > > * config/avr/avr-protos.h (avr_float_lib_compare_returns_bool): New. > > > * config/avr/avr.c (avr_float_lib_compare_returns_bool): New function. > > > * config/avr/avr.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): New macro. > > I'd suggest "--with-libf77" rather than "--with-libf7". > > > > jeff > > Why that second 7? Because I incorrectly thought you were referring to the Fortran library. Jakub corrected me on an internal IRC. Ignore my comments about changing the name.
> p.s. You know anything about Denis Chertykov? He used to reply to avr > patches within hours, but my latest patches (after a long period where I > didn't propose any patches) where all approved by you; not a single mail > from Denis. So I am concerned if he's well. Maybe he left you or some > other global maintainer a note? He's still listed as maintainer though. I haven't heard much from him for a while. I'm trying to leave enough space that he can step in on this stuff, but I'm also hesitant to let patches linger for too long. jeff >
