[Bug debug/59992] [4.9 Regression] Compilation of insn-recog.c too slow due to var-tracking

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59992

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Bumping to --param max-gcse-memory=400 * 1024 * 1024 "fixes" that and we get
(as expected from non-RTL checking -ftime-report)

 CPROP                   :   4.82 ( 3%) usr   0.57 ( 8%) sys   5.61 ( 3%) wall 
112174 kB ( 4%) ggc
 PRE                     :  26.88 (16%) usr   0.78 (10%) sys  27.69 (16%) wall 
  4241 kB ( 0%) ggc
 TOTAL                 : 169.50             7.48           177.36           
3130446 kB