[Bug debug/58315] [4.9/5 Regression] Excessive memory use with -g

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315
Bug 58315 depends on bug 66688, which changed state.

Bug 66688 Summary: [6 Regression] compare debug failure building Linux kernel on ppc64le
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66688

           What    |Removed                     |Added
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             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED