https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97240
--- Comment #2 from Andris Pavenis <andris at gcc dot gnu.org> --- Tried with gcc-12.0.1-20220216 (revision 875e493bf5eb04c11bc3846a6bfee47a6f183e3f). gcc configured without additional configure parameters (Configured with: ../gcc-12.0.1-20220216/configure) 1) /opt/gcc-git/bin/g++ -c -std=c++17 -fanalyzer -O2 FastMathTest.ii About same memory use but took more than 10 minutes to finish 2) /opt/gcc-git/bin/g++ -c -std=c++17 -fanalyzer FastMathTest.ii Memory use about 30 GB, did not have enough patience to wait for it to finish gcc configured as ../gcc-12.0.1-20220216/configure --prefix=/opt/gcc-git --enable-checking=release Only tried /opt/gcc-git/bin/g++ -c -std=c++17 -fanalyzer FastMathTest.ii. Memory use 30.8GB after 1 hour runtime (AMD Ryzen 9 3950X). Not ended yet
