[Bug middle-end/60291] slow compile times for any mode (-O0/-O1/-O2) on large .c source file (30MBs)

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60291

--- Comment #12 from Richard Biener <rguenth at gcc dot gnu.org> ---
-O0 time with both patches

 phase parsing           :   6.34 (17%) usr   5.18 (71%) sys  11.53 (25%) wall 
294905 kB (15%) ggc
 tree gimplify           :   2.17 ( 6%) usr   0.19 ( 3%) sys   2.40 ( 5%) wall 
323021 kB (16%) ggc
 expand                  :   2.66 ( 7%) usr   0.13 ( 2%) sys   2.64 ( 6%) wall 
262544 kB (13%) ggc
 integrated RA           :   8.86 (24%) usr   0.32 ( 4%) sys   8.48 (18%) wall 
482040 kB (24%) ggc
 TOTAL                 :  37.29             7.34            46.18           
1992937 kB