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crc32 module, clang spurious warning removal. #6725

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crc32 module, clang spurious warning removal. #6725

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10 changes: 7 additions & 3 deletions ext/standard/crc32.c
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Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,10 @@ static inline int has_crc32_insn() {
# endif
}

# pragma GCC push_options
# pragma GCC target ("+nothing+crc")
# if defined(__GNUC__) && !defined(__clang__)
# pragma GCC push_options
# pragma GCC target ("+nothing+crc")
# endif
static uint32_t crc32_aarch64(uint32_t crc, char *p, size_t nr) {
while (nr >= sizeof(uint64_t)) {
crc = __crc32d(crc, *(uint64_t *)p);
Expand All @@ -73,7 +75,9 @@ static uint32_t crc32_aarch64(uint32_t crc, char *p, size_t nr) {
}
return crc;
}
# pragma GCC pop_options
# if defined(__GNUC__) && !defined(__clang__)
# pragma GCC pop_options
# endif
#endif

/* {{{ Calculate the crc32 polynomial of a string */
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