[Bug c++/97094] Compiling big std::unordered_map became slower

2020-09-28 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97094 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment

[Bug c++/97094] Compiling big std::unordered_map became slower

2020-09-18 Thread a.morozov at drweb dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97094 --- Comment #2 from Alexander Morozov --- $ g++-9.3.0 -v -std=c++17 Using built-in specs. COLLECT_GCC=g++-9.3.0 COLLECT_LTO_WRAPPER=/srv/projects/gcc/gcc-9.3.0-build/libexec/gcc/x86_64-pc-linux-gnu/9.3.0/lto-wrapper Target: x86_64-pc-linux-gnu

[Bug c++/97094] Compiling big std::unordered_map became slower

2020-09-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97094 --- Comment #1 from Richard Biener --- Can you try to specify an explicit -std=c++xy?