On 03/05/16 12:27, Kyrill Tkachov wrote: > Hi all, > > When building the arm backend genrecog complains that the probe_stack > set expression > doesn't specify any modes. This patch adds the SI mode annotation and > fixes the warning > > Bootstrapped and tested on arm-none-linux-gnueabihf. > > Ok for trunk? > > Thanks, > Kyrill > > 2016-05-03 Kyrylo Tkachov <kyrylo.tkac...@arm.com> > > * config/arm/arm.md (probe_stack): Add modes to set source > and destination. >
OK. R. > arm-stack-probe.patch > > > diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md > index > 68de70f05ce29f40849297e160d890f033c34487..0d491f7ea41e4fb5fb58bbb3047294abda541a73 > 100644 > --- a/gcc/config/arm/arm.md > +++ b/gcc/config/arm/arm.md > @@ -8091,8 +8091,8 @@ (define_insn "blockage" > ) > > (define_insn "probe_stack" > - [(set (match_operand 0 "memory_operand" "=m") > - (unspec [(const_int 0)] UNSPEC_PROBE_STACK))] > + [(set (match_operand:SI 0 "memory_operand" "=m") > + (unspec:SI [(const_int 0)] UNSPEC_PROBE_STACK))] > "TARGET_32BIT" > "str%?\\tr0, %0" > [(set_attr "type" "store1") >
