Clang 14 and 15 apparently optimizing away code that compiles as expected under Clang 13, ICC, GC...

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Peter Schneider
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Clang 14 and 15 apparently optimizing away code that compiles as expected under Clang 13, ICC, GCC, MSVC
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Tags:
c++
clang
strict-aliasing
type-punning
compiler-optimization