GCC mainline glibcs 2021-05-13 00:39:19 build results

[Joseph Myers]

Clean build with unchanged results.

Component versions for this build:

binutils: vcs-mainline (4b8cb9dd9e1fa8dc471f640c592312a751e67eed)
gcc: vcs-mainline (8982a5354d2697eeb12a77d49b6730db90053618)
glibc: vcs-mainline (900962f37f64c263db83ec8639847e8f6753b8d9)
gmp: 6.2.1 (6.2.1)
gnumach: vcs-mainline (34ffcb1893ee724d17671b7c388394fb646821bd)
hurd: vcs-mainline (0ad417b315cb1259a2943b84edba602d3ddacfa4)
linux: 5.12 (5.12)
mig: vcs-mainline (e9482b80272f673f625ac80d49ffea6b79fb6117)
mpc: 1.2.1 (1.2.1)
mpfr: 4.1.0 (4.1.0)