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Fix '++nothing+crc' is not a recognized feature for target when compiling M1 / M2 macOS #11796

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Merged
merged 2 commits into from
Jul 29, 2023
Merged

Fix '++nothing+crc' is not a recognized feature for target when compiling M1 / M2 macOS #11796

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2962ef4
Fix '++nothing+crc' is not a recognized feature for target when compi…
youkidearitai Jul 26, 2023
fd23751
Fix pragma pop
youkidearitai Jul 28, 2023
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4 changes: 4 additions & 0 deletions ext/standard/crc32.c
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,8 @@ static inline int has_crc32_insn(void) {
# if!defined(__clang__)
# pragma GCC push_options
# pragma GCC target ("+nothing+crc")
# elif defined(__APPLE__)
# pragma clang attribute push(__attribute__((target("crc"))), apply_to=function)
# else
# pragma clang attribute push(__attribute__((target("+nothing+crc"))), apply_to=function)
# endif
Expand Down Expand Up @@ -96,6 +98,8 @@ static uint32_t crc32_aarch64(uint32_t crc, const char *p, size_t nr) {
# if defined(__GNUC__)
# if !defined(__clang__)
# pragma GCC pop_options
# elif defined(__APPLE__)
# pragma clang attribute pop
Comment on lines +101 to +102
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Personally I would just remove this - it doesn't make much sense - just unnecessary code duplication but it's a NIT really..

# else
# pragma clang attribute pop
# endif
Expand Down