On 13/08/17 03:40, Ehsan Akhgari wrote: > As you may have heard by now, Chromium has started to switch their Windows > builds to use clang-cl instead of MSVC [1]. This has improved their > Speedometer v2 benchmark score on x86 (but not on x86-64) by about 30% > according to AWFY [2]. [..]
Do we have any insight into why the Clang version is so much faster? 30% strikes me as a large difference for two supposedly mature optimizing compilers. And stranger still that it applies only for the 32-bit case. So I'm curious to know what's changed. J _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
