[Bug rtl-optimization/98863] WRF with LTO consumes a lot of memory in REE pass

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98863

--- Comment #19 from Martin Liška <marxin at gcc dot gnu.org> ---
The other peak at ~12 GB is in:

679s: current pass = cprop (261)
{'ltrans': {'memory': 1.6539268493652344, 'cpu': 6.24375}}
{'ltrans': {'memory': 1.6539268493652344, 'cpu': 6.24375}}
{'ltrans': {'memory': 4.188739776611328, 'cpu': 6.24375}}
{'ltrans': {'memory': 4.480541229248047, 'cpu': 6.24375}}
{'ltrans': {'memory': 4.480541229248047, 'cpu': 6.1875}}
{'ltrans': {'memory': 4.480541229248047, 'cpu': 6.30625}}
{'ltrans': {'memory': 4.480541229248047, 'cpu': 6.24375}}
{'ltrans': {'memory': 4.480541229248047, 'cpu': 6.24375}}
...
{'ltrans': {'memory': 9.175521850585938, 'cpu': 6.24375}}
{'ltrans': {'memory': 9.6334228515625, 'cpu': 6.3}}
{'ltrans': {'memory': 9.737640380859375, 'cpu': 6.2375}}