Re: Use static chain and libffi for Go closures

2015-01-19 Thread Ian Lance Taylor
On Sat, Jan 17, 2015 at 10:34 AM, Uros Bizjak wrote: > On Sat, Jan 17, 2015 at 12:19 AM, Ian Lance Taylor wrote: > >>> You should also revert alpha specific change to >>> libgo/go/testing/quick/quick_test.go, please see [1] and [2]. >>> >>> [1] https://gcc.gnu.org/ml/gcc-patches/2013-03/msg00038.

Re: Use static chain and libffi for Go closures

2015-01-19 Thread Ian Lance Taylor
On Mon, Jan 19, 2015 at 2:09 PM, Richard Henderson wrote: > > Fixed thus; applying to mainline after build testing a cross tomips64el-linux. > > Ian, I assume you'll push this upstream? Committed. (It's a little easier for me if I submit patches to the libgo and gcc/go/gofrontend directories.)

Re: Use static chain and libffi for Go closures

2015-01-19 Thread Richard Henderson
On 01/19/2015 02:26 AM, Andreas Schwab wrote: > Ian Lance Taylor writes: > >> @@ -83,7 +83,7 @@ >> #else /* !defined(USE_LIBFFI_CLOSURES) */ >> >> void >> -makeFuncFFI(const struct __go_func_type *ftyp, ffi_go_closure *impl) >> +makeFuncFFI(const struct __go_func_type *ftyp, void *impl) >> {

Re: Use static chain and libffi for Go closures

2015-01-19 Thread Uros Bizjak
On Mon, Jan 19, 2015 at 7:14 PM, Richard Henderson wrote: >> Attached is a more conservative v2 patch that conditionally enables >> fixup code when FFI_TARGET_HAS_COMPLEX_TYPE is not defined. >> >> Tested on x86_64-linux-gnu {-m32} without regressions. > > I don't think this version should be req

Re: Use static chain and libffi for Go closures

2015-01-19 Thread Richard Henderson
On 01/19/2015 10:11 AM, Uros Bizjak wrote: > Attached is a more conservative v2 patch that conditionally enables > fixup code when FFI_TARGET_HAS_COMPLEX_TYPE is not defined. > > Tested on x86_64-linux-gnu {-m32} without regressions. I don't think this version should be required. For x86, FFI_TA

Re: Use static chain and libffi for Go closures

2015-01-19 Thread Uros Bizjak
On Sat, Jan 17, 2015 at 7:34 PM, Uros Bizjak wrote: > On Sat, Jan 17, 2015 at 12:19 AM, Ian Lance Taylor wrote: > >>> You should also revert alpha specific change to >>> libgo/go/testing/quick/quick_test.go, please see [1] and [2]. >>> >>> [1] https://gcc.gnu.org/ml/gcc-patches/2013-03/msg00038.h

Re: Use static chain and libffi for Go closures

2015-01-19 Thread Andreas Schwab
Ian Lance Taylor writes: > @@ -83,7 +83,7 @@ > #else /* !defined(USE_LIBFFI_CLOSURES) */ > > void > -makeFuncFFI(const struct __go_func_type *ftyp, ffi_go_closure *impl) > +makeFuncFFI(const struct __go_func_type *ftyp, void *impl) > { >runtime_panicstring ("libgo built without FFI does

Re: Use static chain and libffi for Go closures

2015-01-18 Thread Ian Lance Taylor
On Sat, Jan 17, 2015 at 2:42 PM, Richard Henderson wrote: > > I tested non-support of libffi go closures before applying the patches > for them for ppc, but I guess I busted something in the meantime. > > Please try this. I don't think that will work if configured with --without-libffi. I'm goin

Re: Use static chain and libffi for Go closures

2015-01-17 Thread Richard Henderson
On 01/17/2015 02:07 PM, Andrew Pinski wrote: > On Sat, Jan 17, 2015 at 2:02 PM, Andreas Schwab wrote: >> Andrew Pinski writes: >> >>> On Sat, Jan 17, 2015 at 1:26 PM, Richard Henderson wrote: On 01/17/2015 11:07 AM, Andreas Schwab wrote: > Richard Henderson writes: > >> On 01/1

Re: Use static chain and libffi for Go closures

2015-01-17 Thread Andrew Pinski
On Sat, Jan 17, 2015 at 2:02 PM, Andreas Schwab wrote: > Andrew Pinski writes: > >> On Sat, Jan 17, 2015 at 1:26 PM, Richard Henderson wrote: >>> On 01/17/2015 11:07 AM, Andreas Schwab wrote: Richard Henderson writes: > On 01/17/2015 01:52 AM, Andreas Schwab wrote: >> ../../..

Re: Use static chain and libffi for Go closures

2015-01-17 Thread Andreas Schwab
Andrew Pinski writes: > On Sat, Jan 17, 2015 at 1:26 PM, Richard Henderson wrote: >> On 01/17/2015 11:07 AM, Andreas Schwab wrote: >>> Richard Henderson writes: >>> On 01/17/2015 01:52 AM, Andreas Schwab wrote: > ../../../libgo/go/reflect/makefunc_ffi_c.c:21:53: error: unknown type >>

Re: Use static chain and libffi for Go closures

2015-01-17 Thread Andrew Pinski
On Sat, Jan 17, 2015 at 1:26 PM, Richard Henderson wrote: > On 01/17/2015 11:07 AM, Andreas Schwab wrote: >> Richard Henderson writes: >> >>> On 01/17/2015 01:52 AM, Andreas Schwab wrote: ../../../libgo/go/reflect/makefunc_ffi_c.c:21:53: error: unknown type name 'ffi_go_closure'

Re: Use static chain and libffi for Go closures

2015-01-17 Thread Richard Henderson
On 01/17/2015 11:07 AM, Andreas Schwab wrote: > Richard Henderson writes: > >> On 01/17/2015 01:52 AM, Andreas Schwab wrote: >>> ../../../libgo/go/reflect/makefunc_ffi_c.c:21:53: error: unknown type name >>> 'ffi_go_closure' >>> void makeFuncFFI(const struct __go_func_type *ftyp, ffi_go_closure

Re: Use static chain and libffi for Go closures

2015-01-17 Thread Andreas Schwab
Richard Henderson writes: > On 01/17/2015 01:52 AM, Andreas Schwab wrote: >> ../../../libgo/go/reflect/makefunc_ffi_c.c:21:53: error: unknown type name >> 'ffi_go_closure' >> void makeFuncFFI(const struct __go_func_type *ftyp, ffi_go_closure *impl) >>

Re: Use static chain and libffi for Go closures

2015-01-17 Thread Richard Henderson
On 01/17/2015 01:52 AM, Andreas Schwab wrote: > ../../../libgo/go/reflect/makefunc_ffi_c.c:21:53: error: unknown type name > 'ffi_go_closure' > void makeFuncFFI(const struct __go_func_type *ftyp, ffi_go_closure *impl) > ^ > ../../../libgo/go/re

Re: Use static chain and libffi for Go closures

2015-01-17 Thread Uros Bizjak
On Sat, Jan 17, 2015 at 12:19 AM, Ian Lance Taylor wrote: >> You should also revert alpha specific change to >> libgo/go/testing/quick/quick_test.go, please see [1] and [2]. >> >> [1] https://gcc.gnu.org/ml/gcc-patches/2013-03/msg00038.html >> [2] https://gcc.gnu.org/ml/gcc-patches/2013-03/msg000

Re: Use static chain and libffi for Go closures

2015-01-17 Thread Andreas Schwab
../../../libgo/go/reflect/makefunc_ffi_c.c:21:53: error: unknown type name 'ffi_go_closure' void makeFuncFFI(const struct __go_func_type *ftyp, ffi_go_closure *impl) ^ ../../../libgo/go/reflect/makefunc_ffi_c.c:86:48: error: unknown type name

Re: Use static chain and libffi for Go closures

2015-01-16 Thread Ian Lance Taylor
On Fri, Jan 16, 2015 at 2:22 AM, Uros Bizjak wrote: > > You should also revert alpha specific change to > libgo/go/testing/quick/quick_test.go, please see [1] and [2]. > > [1] https://gcc.gnu.org/ml/gcc-patches/2013-03/msg00038.html > [2] https://gcc.gnu.org/ml/gcc-patches/2013-03/msg00038/foo.pat

Re: Use static chain and libffi for Go closures

2015-01-16 Thread Ian Lance Taylor
On Thu, Jan 15, 2015 at 2:12 PM, Richard Henderson wrote: > > All of this has been posted before. > > I believe the ABI change is something we should have for gcc 5. > > Yes, the libffi merge has been causing problems (on targets that > don't even support libgo, annoyingly), but missing support fo

Re: Use static chain and libffi for Go closures

2015-01-16 Thread Uros Bizjak
Hello! > All of this has been posted before. > > I believe the ABI change is something we should have for gcc 5. > > Yes, the libffi merge has been causing problems (on targets that > don't even support libgo, annoyingly), but missing support for > the new libffi interfaces is easier to remedy in