On Wed, Jul 1, 2015 at 10:27 AM, Richard Sandiford <richard.sandif...@arm.com> wrote: > This patch should restore bootstrap on hppa (and probably other targets > besides). The change to use target-insns.def put more stress on the > emit()/classify_insn() group of functions, which were missing a case > for parallel returns. > > Tested with a cross-compiler that it fixes the hppa problem. Bootstrap > in progress on x86_64-linux-gnu. OK to install?
Ok. Richard. > Sorry for the slow response on this one. I'd misread the PR and thought > that it was the bug fixed in r225000. > > Thanks, > Richard > > > gcc/ > PR bootstrap/66685 > * rtl.c (classify_insn): Handle returns in PARALLELs. > > Index: gcc/rtl.c > =================================================================== > --- gcc/rtl.c 2015-07-01 09:13:29.782160299 +0100 > +++ gcc/rtl.c 2015-07-01 09:13:29.778160333 +0100 > @@ -686,6 +686,8 @@ classify_insn (rtx x) > for (j = XVECLEN (x, 0) - 1; j >= 0; j--) > if (GET_CODE (XVECEXP (x, 0, j)) == CALL) > return CALL_INSN; > + else if (ANY_RETURN_P (XVECEXP (x, 0, j))) > + return JUMP_INSN; > else if (GET_CODE (XVECEXP (x, 0, j)) == SET > && GET_CODE (SET_DEST (XVECEXP (x, 0, j))) == PC) > return JUMP_INSN; >
