https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82364
Adrian Bunk <bunk at stusta dot de> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[7 Regression] Enormous |[7 Regression] Enormous |memory usage when building |memory usage when building |on 32bit i386 with >= -O1 |for 32bit i386 with >= -O1 --- Comment #2 from Adrian Bunk <bunk at stusta dot de> --- (In reply to Richard Biener from comment #1) > Can you provide output of the compile command with -v appended so we can see > the different default flags passed for both the 32bit compile and the 64bit > -m32 compile? Thanks for asking, looking at the output I realized that I made the stupid mistake of running gcc 6 in the 64bit -m32 compile. The 64bit -m32 compile succeeds with gcc-7, but it actually has 5.5 GB memory usage.