Interesting. Traditionally, Clang's -O1 and higher optimizations have been consi... | Hacker News

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MaskRay 32 days ago | parent | context | favorite | on: Exploring GNU extensions in the Linux kernel

Interesting. Traditionally, Clang's -O1 and higher optimizations have been considered less debuggable than GCC's.

Sony developers have proposed changes to improve the debugging experience and some work has been done, e.g. https://discourse.llvm.org/t/rfc-redefine-og-o1-and-add-a-ne...

* change representation to help make -g not change codegen : https://discourse.llvm.org/t/rfc-debuginfo-proposed-changes-...

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