[Bug ipa/98265] gcc-10 has significantly worse code generated with -O2 compared to -O1 (or gcc-9 -O2) when using the Eigen C++ library

[kartikmohta at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98265

--- Comment #1 from Kartik Mohta <kartikmohta at gmail dot com> ---
Created attachment 49755
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49755&action=edit
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