That's kind of tabulator for structs of data in memory ... only of real use for handing over to vector instructions (SSE, AVX2, AVX512 ... ARM NEON). It's a GCC thing, not a C standard! ;-)
https://stackoverflow.com/questions/7895869/cross-platform-alignx-macro Hope, that helps. Am Montag, 13. April 2020 schrieb C K Kashyap <ckkash...@gmail.com>: > Hi all, > I just noticed that TCC was mentioned in another thread so I wanted to share my experience with it. I had tried to build miniPicoLisp with it but unfortunately, TCC does not seem to generate aligned functions :( it did not seem to honor __attribute__((aligned)) > Does anyone else have any experience with using TCC to build miniPicoLIsp or PicoLisp for that matter? > Regards, > Kashyap
