https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12245
Frank Ch. Eigler <fche at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |fche at redhat dot com --- Comment #66 from Frank Ch. Eigler <fche at redhat dot com> --- Just in case it helps, we are encountering this problem with fedora29's gcc 8.2.1, when compiling a 24-million unsigned-char initialized array: % gcc -c -Q -v foo.i [...] Time variable usr sys wall GGC phase setup : 0.00 ( 0%) 0.00 ( 0%) 0.00 ( 0%) 1243 kB ( 0%) phase parsing : 25.26 ( 83%) 26.12 (100%) 51.47 ( 90%) 2592523 kB (100%) phase opt and generate : 5.32 ( 17%) 0.08 ( 0%) 5.42 ( 10%) 7 kB ( 0%) phase finalize : 0.00 ( 0%) 0.02 ( 0%) 0.13 ( 0%) 0 kB ( 0%) garbage collection : 1.27 ( 4%) 0.00 ( 0%) 1.27 ( 2%) 0 kB ( 0%) callgraph construction : 4.05 ( 13%) 0.08 ( 0%) 4.15 ( 7%) 5 kB ( 0%) preprocessing : 5.99 ( 20%) 6.39 ( 24%) 12.20 ( 21%) 524289 kB ( 20%) lexical analysis : 7.34 ( 24%) 8.90 ( 34%) 16.18 ( 28%) 0 kB ( 0%) parser (global) : 11.93 ( 39%) 10.83 ( 41%) 23.09 ( 40%) 2068233 kB ( 80%) TOTAL : 30.58 26.24 57.05 2593783 kB