8000 [BUG]: missing warning on `-march=native` in C · Issue #7489 · compiler-explorer/compiler-explorer · GitHub
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[BUG]: missing warning on -march=native in C #7489

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mattgodbolt opened this issue Mar 10, 2025 · 2 comments · Fixed by #7650
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[BUG]: missing warning on -march=native in C #7489

mattgodbolt opened this issue Mar 10, 2025 · 2 comments · Fixed by #7650
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@mattgodbolt
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Describe the bug

A warning should pop up using -march=native in C like it does for C++

Steps to reproduce

https://godbolt.org/z/jTT3znM8K or pick C and then type -march=native

Expected behavior

pop up warning against this should happen

Reproduction link

https://godbolt.org/z/jTT3znM8K

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Not applicable

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@mattgodbolt
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In C++ there's no popup any more either, just an orange warning triangle and nothing obvious why...

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not sure what happened here.

@mattgodbolt
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ok I had to click on it, not mouse over, soo.. C++ is ok

@narpfel narpfel mentioned this issue May 4, 2025
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Add -march=native warning for x86 GCC and clang for C narpfel/compiler-explorer
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