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https://bugs.gentoo.org/925415
https://gcc.gnu.org/PR114115
Workaround a build failure with USE=pgo by disabling instrumentation of the
crc{32,64} IFUNC resolvers.
--- a/src/liblzma/check/crc32_fast.c
+++ b/src/liblzma/check/crc32_fast.c
@@ -135,7 +135,7 @@ typedef uint32_t (*crc32_func_type)(
// This resolver is shared between all three dispatch methods. It serves as
// the ifunc resolver if ifunc is supported, otherwise it is called as a
// regular function by the constructor or first call resolution methods.
-static crc32_func_type
+static __attribute__((no_profile_instrument_function)) crc32_func_type
crc32_resolve(void)
{
return is_arch_extension_supported()
--- a/src/liblzma/check/crc64_fast.c
+++ b/src/liblzma/check/crc64_fast.c
@@ -98,7 +98,7 @@ typedef uint64_t (*crc64_func_type)(
# pragma GCC diagnostic ignored "-Wunused-function"
#endif
-static crc64_func_type
+static __attribute__((no_profile_instrument_function)) crc64_func_type
crc64_resolve(void)
{
return is_arch_extension_supported()
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