Messages in this thread | | | Subject | Re: [PATCH v2 2/3] compiler_attributes.h: cleanups for GCC 4.9+ | From | Nathan Chancellor <> | Date | Mon, 21 Jun 2021 16:42:09 -0700 |
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On 6/21/2021 4:18 PM, 'Nick Desaulniers' via Clang Built Linux wrote: > Since > commit 6ec4476ac825 ("Raise gcc version requirement to 4.9") > we no longer support building the kernel with GCC 4.8; drop the > preprocess checks for __GNUC_MINOR__ version. It's implied that if > __GNUC_MAJOR__ is 4, then the only supported version of __GNUC_MINOR__ > left is 9. > > Cc: Miguel Ojeda <ojeda@kernel.org> > Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
> --- > include/linux/compiler_attributes.h | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h > index 225511b17223..84b1c970acb3 100644 > --- a/include/linux/compiler_attributes.h > +++ b/include/linux/compiler_attributes.h > @@ -27,7 +27,7 @@ > */ > #ifndef __has_attribute > # define __has_attribute(x) __GCC4_has_attribute_##x > -# define __GCC4_has_attribute___assume_aligned__ (__GNUC_MINOR__ >= 9) > +# define __GCC4_has_attribute___assume_aligned__ 1 > # define __GCC4_has_attribute___copy__ 0 > # define __GCC4_has_attribute___designated_init__ 0 > # define __GCC4_has_attribute___externally_visible__ 1 > @@ -35,8 +35,8 @@ > # define __GCC4_has_attribute___noclone__ 1 > # define __GCC4_has_attribute___no_profile_instrument_function__ 0 > # define __GCC4_has_attribute___nonstring__ 0 > -# define __GCC4_has_attribute___no_sanitize_address__ (__GNUC_MINOR__ >= 8) > -# define __GCC4_has_attribute___no_sanitize_undefined__ (__GNUC_MINOR__ >= 9) > +# define __GCC4_has_attribute___no_sanitize_address__ 1 > +# define __GCC4_has_attribute___no_sanitize_undefined__ 1 > # define __GCC4_has_attribute___fallthrough__ 0 > #endif > >
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