https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88440
--- Comment #10 from Martin Liška <marxin at gcc dot gnu.org> --- > So the only significant offender is module_configure.fppized.f90 file. Let > me profile it. Time profile before/after: ╔══════════════════════════╤════════╤════════╤═════════╗ ║ PASS │ Before │ After │ Change ║ ╠══════════════════════════╪════════╪════════╪═════════╣ ║ backwards jump threading │ 6.29 │ 6.16 │ 97.93% ║ ║ integrated RA │ 6.76 │ 6.41 │ 94.82% ║ ║ tree SSA incremental │ 9.01 │ 11.16 │ 123.86% ║ ║ LRA create live ranges │ 15.68 │ 40.02 │ 255.23% ║ ║ PRE │ 23.24 │ 32.32 │ 139.07% ║ ║ alias stmt walking │ 27.69 │ 28.75 │ 103.83% ║ ║ phase opt and generate │ 124.13 │ 163.95 │ 132.08% ║ ║ TOTAL │ 125.39 │ 165.17 │ 131.73% ║ ╚══════════════════════════╧════════╧════════╧═════════╝ Richi, do you want a perf report or do you come up with a patch that will introduce the aforementioned params?