Sanitizer test #520

Job	Run time
build (gcc, 3.11, 3.1)	1s
build (gcc, 3.11, 3.1, test-flags-override)	1s
build (gcc, 3.11, 3.1, test-debug)	1s
build (gcc, 3.11, 3.1, linker-bfd)	1s
build (gcc, 3.11, 3.1, linker-gold)	1s
build (gcc, 3.10, 3.1)	1m 29s
build (gcc, 3.9, 3.1)	1s
build (gcc, 3.8, 3.1)	1s
build (gcc, 3.7, 3.1)	1s
build (gcc, pypy3.7, 3.1)	1s
build (gcc, 3.11, 3.0)	54s
build (gcc, 3.11, 2.7)	1m 7s
build (gcc, 3.11, 2.6)	1m 25s
build (gcc, 3.11, 2.5)	1m 20s
build (clang, 3.11, 3.1)	1m 26s
build (clang, 3.11, 3.1, test-flags-override)	1m 23s
build (clang, 3.11, 3.1, test-debug)	1m 28s
build (clang, 3.10, 3.1)	1m 28s
build (clang, 3.9, 3.1)	1m 24s
build (clang, 3.8, 3.1)	1m 25s
build (clang, 3.7, 3.1)	1m 25s
build (clang, pypy3.7, 3.1)	1m 27s
build (clang, 3.11, 3.0)	1m 27s
build (clang, 3.11, 2.7)	1m 17s
build (clang, 3.11, 2.6)	1m 28s
build (clang, 3.11, 2.5)	1m 27s
build (gcc, 3.11, 3.1, sanitizers)	1s
	23m 30s

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