[Bug c++/119387] [14/15 Regression] Regression in performance by a factor of 6 when building with debugging symbols since r14-5979

[ak at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119387

ak at gcc dot gnu.org changed:

           What    |Removed                     |Added
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                 CC|                            |ak at gcc dot gnu.org

--- Comment #15 from ak at gcc dot gnu.org ---
With the PR114563 alloc_page free list patch I get 

  ../obj-fast/gcc/cc1plus-allocpage -std=gnu++20 -O2 pr119387.cc  -quiet  ran
    1.04 ± 0.01 times faster than ../obj-fast/gcc/cc1plus -std=gnu++20 -O2
pr119387.cc  -quiet
    2.63 ± 0.01 times faster than ../obj-fast/gcc/cc1plus-allocpage
-std=gnu++20 -O2 pr119387.cc  -quiet -ggdb
    2.78 ± 0.01 times faster than ../obj-fast/gcc/cc1plus -std=gnu++20 -O2
pr119387.cc  -quiet -ggdb