Re: Clobber REG_CC only for some constraint alternatives?

2020-08-18 Thread Hans-Peter Nilsson
On Sun, 16 Aug 2020, Pip Cet via Gcc wrote: > For example, here's what I currently have: > > (define_expand "mov" > [(parallel [(set (match_operand:MOVMODE 0 "nonimmediate_operand" "") >(match_operand:MOVMODE 1 "general_operand" "")) > (clobber (reg:CC REG_CC))])] > ...)

Release of GNU MPC 1.2.0

2020-08-18 Thread Andreas Enge
We are very pleased to announce the release of version 1.2.0 "Hyacinthus orientalis" of GNU MPC, a C library for the arithmetic of complex numbers with arbitrarily high precision and correct rounding of the result, available from https://ftp.gnu.org/pub/gnu/mpc/ The release features the new fun

kernel+toolchain tracks at plumbers

2020-08-18 Thread Nick Desaulniers via Gcc
Hi All, Between the GNU toolchain track, GNU toolchain MC, LLVM BoF, and LLVM MC at Plumbers 2020, we may be getting close to having more toolchain topics than kernel topics at plumbers this year. :^D https://linuxplumbersconf.org/event/7/timetable/?view=lpc I'll be spending time between the above

Re: Clobber REG_CC only for some constraint alternatives?

2020-08-18 Thread Senthil Kumar Selvaraj via Gcc
Hans-Peter Nilsson writes: > On Fri, 14 Aug 2020, Senthil Kumar Selvaraj via Gcc wrote: >> As you can deduce from the (set_attr "cc" ..), only constraint >> alternatives 0,2,3 and 6 clobber CC - others leave it unchanged. > > Yes, I recognize that. > >> My first version of the port adds a post-r