6 ms·

Use -fno-strict-aliasing if you do have such code.

• matheusmoreira 5y ago
  I do. The -fno-strict-aliasing and -fwrapv are standard flags for me. They essentially fix C the language by making it behave reasonably.
  • rurban 5y ago
    But -fwrapv is broken for decades and will not be fixed.
    • matheusmoreira 5y ago
      How is it broken?
      • rurban 5y ago
        Eg https://marc.info/?l=gnulib-bug&m=124788622422245&w=2 https://marc.info/?l=gnulib-bug&m=124788622422245&w=2 it disables signed integer overflow checks