https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119015
--- Comment #3 from Adrian Bunk <bunk at stusta dot de> --- (In reply to Richard Biener from comment #1) > given -Os isn't affected this is likely triggered by inlining (-fno-inline > brings down compile-time again). I can confirm that this is the case on armhf (~ 20% time increase -Os -> -O2 -fno-inline).