liblzma: Use attribute no_profile_instrument_function with ifunc.
Thanks to Sam James for determining this was the attribute needed to workaround the GCC bug and for his version of the patch in Gentoo.
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@ -135,6 +135,11 @@ typedef uint32_t (*crc32_func_type)(
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// This resolver is shared between all three dispatch methods. It serves as
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// the ifunc resolver if ifunc is supported, otherwise it is called as a
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// regular function by the constructor or first call resolution methods.
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// The __no_profile_instrument_function__ attribute support is checked when
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// determining if ifunc can be used, so it is safe to use here.
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#ifdef CRC_USE_IFUNC
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__attribute__((__no_profile_instrument_function__))
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#endif
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static crc32_func_type
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crc32_resolve(void)
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{
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@ -98,6 +98,9 @@ typedef uint64_t (*crc64_func_type)(
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# pragma GCC diagnostic ignored "-Wunused-function"
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#endif
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#ifdef CRC_USE_IFUNC
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__attribute__((__no_profile_instrument_function__))
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#endif
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static crc64_func_type
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crc64_resolve(void)
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{
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