[Bug middle-end/80960] [5/6/7/8 Regression] Huge memory use when compiling a very large test case

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80960

--- Comment #7 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
The second change in memory size occurred between revisions r201916 (1996MB)
and r202560 (6196Mb).