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Date: Thu, 12 Nov 2020 11:01:33 -0700 From: Nathan Chancellor <natechancellor@...il.com> To: Nick Desaulniers <ndesaulniers@...gle.com> Cc: Russell King <linux@...linux.org.uk>, clang-built-linux@...glegroups.com, Dmitry Safonov <0x7f454c46@...il.com>, Andrew Morton <akpm@...ux-foundation.org>, Florian Fainelli <f.fainelli@...il.com>, Linus Walleij <linus.walleij@...aro.org>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] ARM: unwind: remove old check for GCC <= 4.2 On Tue, Nov 10, 2020 at 06:51:20PM -0800, 'Nick Desaulniers' via Clang Built Linux wrote: > Since > commit 0bddd227f3dc ("Documentation: update for gcc 4.9 requirement") > the minimum supported version of GCC is gcc-4.9. It's now safe to remove > this code. > > Link: https://github.com/ClangBuiltLinux/linux/issues/427 > Signed-off-by: Nick Desaulniers <ndesaulniers@...gle.com> Reviewed-by: Nathan Chancellor <natechancellor@...il.com> > --- > arch/arm/kernel/unwind.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c > index f35eb584a18a..59fdf257bf8b 100644 > --- a/arch/arm/kernel/unwind.c > +++ b/arch/arm/kernel/unwind.c > @@ -18,9 +18,6 @@ > #warning Your compiler does not have EABI support. > #warning ARM unwind is known to compile only with EABI compilers. > #warning Change compiler or disable ARM_UNWIND option. > -#elif (__GNUC__ == 4 && __GNUC_MINOR__ <= 2) && !defined(__clang__) > -#warning Your compiler is too buggy; it is known to not compile ARM unwind support. > -#warning Change compiler or disable ARM_UNWIND option. > #endif > #endif /* __CHECKER__ */ > > -- > 2.29.2.222.g5d2a92d10f8-goog >
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