[Bug c++/65328] GCC perf issue when compiling templates - 120x slower than Clang

[juchem at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65328

--- Comment #4 from juchem at gmail dot com ---
Created attachment 34966
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34966&action=edit
preprocessed file from gcc 4.8

generated with:

$ time g++-4.8 -Wall -std=c++11 -E -I .
fatal/type/benchmark/prefix_tree_benchmark.cpp

real    0m0.450s
user    0m0.424s
sys     0m0.020s