Various benchmarks regressions were measured in 10-b34.
Using '' to turn off TLH shows the following benchmarks were impacted:

Octane-NavierStokes approx -2 to -4% on LXS and WXS
Octane-Regexp approx -3% on LXS
SPECjbb2005-ParGC approx -1% on LXS
SPECjvm2008-Compress-G1 approx -1% on WXS
SPECjvm2008-Compress-ParGC approx -1 to -2% on LXS and WXS
SPECjvm2008-Derby-G1 approx -3 to -5% on MXS
SPECjvm2008-Serial-ParGC approx -4 to -5% on MXS
SPECjvm2008-Sparse.large-G1 approx -1 to -2% on STS
SPECjvm2008-Sparse.small-G1 approx -9 to -11% on STS
SPECjvm2008-Sparse.small-ParGC approx -4 to -5% on LXS, MXS, STS