Florian Weimer <fweimer@xxxxxxxxxxxxxxxx> skribis: > On Thu, Jun 1, 2017 at 2:45 PM, Ludovic Courtès <ludo@xxxxxxx> wrote: >> A proprietary compiler stores information about optimizations it has >> made (loop unrolling, vectorization, etc.) in a ‘.debug_opt_report’ ELF >> section. This information can later be exploited by performance >> analysis tools, which can help understand performance. >> >> Has there been any thought on implementing something similar in GCC? > > Yes: https://fedoraproject.org/wiki/Toolchain/Watermark > > Nick Clifton has been working on the binutils side of the implementation. Awesome, thanks. Ludo’.
