On Fri, Jul 13, 2012 at 8:21 PM, Nathan Froyd <froy...@mozilla.com> wrote: > On Fri, Jul 13, 2012 at 10:36:35AM -0700, Mike Stump wrote: >> I just checked all in tree gcc targets, and none claim OImode support. > > ./s390/s390-modes.def:23:INT_MODE (OI, 32); > ./spu/spu-modes.def:29:INT_MODE (OI, 32); > ./ia64/ia64-modes.def:68:INT_MODE (OI, 32); > ./i386/i386-modes.def:88:INT_MODE (OI, 32); > ./arm/arm-modes.def:82:INT_MODE (OI, 32); > > At least for ARM, OImode gets used for Neon intrinsics. Can't speak for > the other ports, though.
On x86_64-unknown-linux-gnu: $ cat t.c int __attribute__((__mode__(DI))) di; int __attribute__((__mode__(TI))) ti; int __attribute__((__mode__(OI))) oi; $ ./xgcc -B. t.c t.c:3:1: error: unable to emulate ‘OI’ int __attribute__((__mode__(OI))) oi; ^ This is trunk r189365. Ciao! Steven