Mulle Kybernetik Weblog company blog

My C code works with -O3 but not with -O0

by @mulle_nat mulle-kybernetik.com 13 min read

v1.2 - added comments from HN v1.3 - added “What does fits mean ?” v1.4 - added the conclusion When something very basic goes wrong, I have this hierarchy of potential culprits: the compiler buggy hardware OS vendor last and least me, because I don’t make mistakes :) So what...

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Systems & PerformanceSoftware Engineering2020

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