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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/95264] Infinite Loop When Compiling Templated C++ code at
 -O1 and above
Date: Fri, 22 May 2020 10:19:34 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95264

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
So confirmed we eventually blow up at -O1:

++: fatal error: Killed signal terminated program cc1plus=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
compilation terminated.
Command exited with non-zero status 1=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20
3015.48user 45.01system 1:08:57elapsed 73%CPU (0avgtext+0avgdata
30682104maxresident)k=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
1549456inputs+47040outputs (2343major+9807077minor)pagefaults 0swaps

didn't manage to catch where in the process of compilation that was though,
during PTA it hovered at ~12GB.=