On Fri, Apr 29, 2016 at 4:30 PM, Eric Botcazou <ebotca...@adacore.com> wrote: >> Eh, then the build yawns about the missing mode of the input operand. > > Every good back-end has at least an example of this. ;-) > >> This is getting a bit frustrating, but attached patch should solve >> this failure. Again lightly tested, regtest in progress. > > Everything is back to normal with this one, thanks!
Thanks for testing, committed to mainline with following ChangeLog: 2016-04-29 Uros Bizjak <ubiz...@gmail.com> * config/i386/i386.md (unspec): Add UNSPEC_PROBE_STACK. (probe_stack): New expander. (probe_stack_<mode>): New insn pattern. Uros.