https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68331
--- Comment #1 from vries at gcc dot gnu.org --- > IPA PTA can use a _lot_ of memory and compile-time Doing a non-bootstrap build with -fipa-pta enabled by default gets stuck at: ... PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 32436 vries 20 0 1697m 1.6g 9812 R 100 3.4 49:24.20 jc1 1393 vries 20 0 1449m 1.4g 9760 R 100 2.9 49:17.13 jc1 20984 vries 20 0 5665m 5.5g 9936 R 100 11.6 47:30.41 jc1 12641 vries 20 0 1122m 1.0g 9880 R 100 2.2 51:43.55 jc1 $ ps fx |grep jc1 | grep -o '[^ ]*\.o ' java/.libs/util.o javax/.libs/swing.o javax/swing/plaf/.libs/basic.o classpath/tools/.libs/libgcj_tools_la-tools.o ...
