https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80290
--- Comment #25 from Andrew Jeffery <andrew at aj dot id.au> --- I built and ran gcc master over the project that was causing us pain, and it still does. Here's the output: $ /usr/bin/time make libapphandler_la-sensor-gen.lo CXX libapphandler_la-sensor-gen.lo TINST: ctor 2 dtor 2 max 1 end 0 long 2 LST: ctor 0 dtor 0 max 0 end 0 long 0 REFS: 1 reused: 1 TINST: ctor 178 dtor 178 max 1 end 0 long 176 LST: ctor 0 dtor 0 max 0 end 0 long 0 REFS: 1 reused: 2 TINST: ctor 589 dtor 589 max 12 end 0 long 411 LST: ctor 0 dtor 0 max 0 end 0 long 0 REFS: 2 reused: 14 TINST: ctor 876 dtor 844 max 33 end 32 long 411 LST: ctor 0 dtor 0 max 0 end 0 long 0 REFS: 2 reused: 47 TINST: ctor 1105 dtor 1055 max 52 end 50 long 411 LST: ctor 0 dtor 0 max 0 end 0 long 0 REFS: 2 reused: 67 TINST: ctor 5179 dtor 5057 max 124 end 122 long 4074 LST: ctor 0 dtor 0 max 0 end 0 long 0 REFS: 9 reused: 141 TINST: ctor 7298 dtor 7143 max 163 end 155 long 4074 LST: ctor 0 dtor 0 max 0 end 0 long 0 REFS: 9 reused: 182 TINST: ctor 10737 dtor 10391 max 347 end 346 long 4074 LST: ctor 0 dtor 0 max 0 end 0 long 0 REFS: 9 reused: 374 TINST: ctor 20890547 dtor 20889843 max 704 end 704 long 20879810 LST: ctor 0 dtor 0 max 0 end 0 long 0 REFS: 9 reused: 732 TINST: ctor 20912080 dtor 20911687 max 791 end 393 long 20879810 LST: ctor 0 dtor 0 max 0 end 0 long 0 REFS: 23 reused: 819 TINST: ctor 20917617 dtor 20917349 max 791 end 268 long 20879810 LST: ctor 0 dtor 0 max 0 end 0 long 0 REFS: 23 reused: 834 96.24user 2.97system 1:39.31elapsed 99%CPU (0avgtext+0avgdata 5058160maxresident)k 37592inputs+23512outputs (192major+1376999minor)pagefaults 0swaps