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arm: Use -O2 instead of -O as optimization flag
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Authored by daniel.engberg.lists_pyret.net on Jul 21 2019, 10:37 PM.

Details

Summary

When using Clang -O is equivalent to -O2, change it -O2 to make it consistent with other platforms.
Reference: https://clang.llvm.org/docs/ClangCommandLineReference.html#optimization-level

Test Plan

Tested on armv7, Orange Pi PC

Diff Detail

Repository
rS FreeBSD src repository
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

emaste accepted this revision.Jul 22 2019, 1:42 AM

Seems reasonable. Was originally introduced in rS173375 but Clang is the default compiler and we can assume that contemporary GCC won't have "the -O2 issues."

This revision is now accepted and ready to land.Jul 22 2019, 1:42 AM
manu accepted this revision.Jul 22 2019, 10:15 AM
This revision was automatically updated to reflect the committed changes.