On Fri, Jul 30, 2021 at 9:22 PM apinski--- via Gcc-patches <gcc-patches@gcc.gnu.org> wrote: > > From: Andrew Pinski <apin...@marvell.com> > > Just like the old bug PR9651, unsigned_fix rtl should > also be handled as a trapping instruction. > > OK? Bootstrapped and tested on x86_64-linux-gnu with no regressions.
OK. > gcc/ChangeLog: > > PR rtl-optimization/101683 > * rtlanal.c (may_trap_p_1): Handle UNSIGNED_FIX. > --- > gcc/rtlanal.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c > index 3b8d88afd4d..f7f3acb75db 100644 > --- a/gcc/rtlanal.c > +++ b/gcc/rtlanal.c > @@ -3261,6 +3261,7 @@ may_trap_p_1 (const_rtx x, unsigned flags) > break; > > case FIX: > + case UNSIGNED_FIX: > /* Conversion of floating point might trap. */ > if (flag_trapping_math && HONOR_NANS (XEXP (x, 0))) > return 1; > -- > 2.27.0 >
