Messages in this thread | | | Date | Wed, 30 Oct 2013 00:49:27 +0000 | From | Will Deacon <> | Subject | Re: [PATCH v5 5/7] arm64, jump label: detect %c support for ARM64 |
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On Fri, Oct 18, 2013 at 04:19:59PM +0100, Jiang Liu wrote: > From: Jiang Liu <jiang.liu@huawei.com> > > As commit a9468f30b5eac6 "ARM: 7333/2: jump label: detect %c > support for ARM", this patch detects the same thing for ARM64 > because some ARM64 GCC versions have the same issue. > > Some versions of ARM64 GCC which do support asm goto, do not > support the %c specifier. Since we need the %c to support jump > labels on ARM64, detect that too in the asm goto detection script > to avoid build errors with these versions.
Acked-by: Will Deacon <will.deacon@arm.com>
The toolchain is being fixed upstream for this, but we should have the check for older versions.
Will
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