[cfe-users] Question casually profiling Clang vs GCC

2018-08-01 Thread Florian Berger via cfe-users
Hi, I am a long term Gentoo Linux user, which, as a source-based meta distribution, involves frequent (re-)compilation of a lot of packages from scratch. Curious how Clang would perform against the system's gcc-7.3.0-r3 in terms of compilation speed, I installed clang-5.0.2 (latest stable on Gent

Re: [cfe-users] Question casually profiling Clang vs GCC

2018-08-01 Thread Jonas Toth via cfe-users
Hi, very interesting. My experience with normal compilation is, that clang is faster. Could it be, that there are some precompiled headers or similar present on the system, that GCC utilizes? Best Regards, Jonas Am 01.08.2018 um 13:23 schrieb Florian Berger via cfe-users: > Hi, > > I am a long

Re: [cfe-users] Question casually profiling Clang vs GCC

2018-08-01 Thread Florian Berger via cfe-users
On 01.08.2018 16:29, Jonas Toth via cfe-users wrote: > > very interesting. My experience with normal compilation is, that clang > is faster. Here's the data. It's from a single run each, so it's nowhere near a statistically sound sample. Package GCC Clang Diffe