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   pinskia (pinskia@hachyderm.io)'s status on Wednesday, 13-Nov-2024 03:01:13 JST pinskia

   in reply to

   • Marc B. Reynolds

   @mbr Note I also requested that clang adds __builtin_assoc_barrier for compatibility with GCC:

   https://github.com/llvm/llvm-project/issues/91703

   • Embed this notice
     Marc B. Reynolds (mbr@mastodon.gamedev.place)'s status on Wednesday, 13-Nov-2024 03:01:15 JST Marc B. Reynolds

     Via a comment by @pinskia

     So you can (in GCC/clang) prevent add/sub re-associations with built-ins in both. Sadly clang isn't consistently handling FMA prevention yet.

     https://godbolt.org/z/c4crMh4Gf