On Mon, Nov 05, 2018 at 02:48:49PM +1100, Michael Ellerman wrote:
> Joel Stanley writes:
> > When building for ppc32 with clang these flags are unsupported:
> >
> > -ffixed-r2 and -mmultiple
> > -CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 $(MULTIPLEWORD)
> > +ifndef CONFIG_CC_IS_CLANG
> > +#CFLAG
On Mon, 5 Nov 2018 at 14:18, Michael Ellerman wrote:
> > I considered putting these behind a cc-option test. If someone has an
> > opinion on that I'm happy to change.
> > -CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 $(MULTIPLEWORD)
> > +ifndef CONFIG_CC_IS_CLANG
> > +#CFLAGS-$(CONFIG_PPC32)
Joel Stanley writes:
> When building for ppc32 with clang these flags are unsupported:
>
> -ffixed-r2 and -mmultiple
>
> llvm's lib/Target/PowerPC/PPCRegisterInfo.cpp marks r2 as reserved on
> when building for SVR4ABI and !ppc64:
>
> // The SVR4 ABI reserves r2 and r13
> if (Subtarget.isSV
On Fri, 2 Nov 2018 at 15:09, Joel Stanley wrote:
>
> When building for ppc32 with clang these flags are unsupported:
>
> -ffixed-r2 and -mmultiple
>
> llvm's lib/Target/PowerPC/PPCRegisterInfo.cpp marks r2 as reserved on
> when building for SVR4ABI and !ppc64:
>
> // The SVR4 ABI reserves r2 a
When building for ppc32 with clang these flags are unsupported:
-ffixed-r2 and -mmultiple
llvm's lib/Target/PowerPC/PPCRegisterInfo.cpp marks r2 as reserved on
when building for SVR4ABI and !ppc64:
// The SVR4 ABI reserves r2 and r13
if (Subtarget.isSVR4ABI()) {
// We only reserve r2 i
