gcc flag #358

Job	Run time
linux / setup (ubuntu-20.04)	45s
macos / setup (macos-latest, v_macos_arm64.zip)	1m 8s
macos / setup (macos-12, v_macos_x86_64.zip)	2m 3s
linux / setup (ubuntu-latest)	44s
linux / test-sanitzed (gcc, address,leak,undefined,shift,shift-exponent,shift-base,integer-divide-by-zero...	22s
linux / test (ubuntu-20.04, tcc)	5s
linux / test-sanitzed (gcc, thread)	15s
linux / test (ubuntu-20.04, gcc)	16s
linux / test-sanitzed (clang, address,leak,undefined)	25s
linux / test (ubuntu-20.04, gcc, -W -cstrict)	16s
linux / test-sanitzed (clang, thread)	17s
linux / test (ubuntu-20.04, clang)	21s
linux / test (ubuntu-20.04, clang, -W -cstrict)	16s
linux / test (ubuntu-latest, tcc)	4s
linux / test (ubuntu-latest, gcc)	13s
linux / test (ubuntu-latest, gcc, -W -cstrict)	12s
linux / test (ubuntu-latest, clang)	14s
linux / test (ubuntu-latest, clang, -W -cstrict)	19s
linux / lint / check-md	12s
linux / lint / fmt	11s
linux / lint / vet	3s
macos / test (macos-12, tcc)	23s
macos / test (macos-12, clang)	22s
macos / test (macos-12, clang, -W -cstrict)	22s
macos / test (macos-latest, tcc)	41s
macos / test (macos-latest, clang)	48s
macos / test (macos-latest, clang, -W -cstrict)	42s
	11m 59s

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