https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26854
--- Comment #146 from lucier at math dot purdue.edu ---
Here are a few memory and time statistics picked from report-compiler4 that
seem to be more extreme than the others:
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Bitmaps Leak Peak
Times N searches Search iter Type
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df-problems.cc:534 (df_rd_transfer_function) 0 : 0.0% 63k
1562M: 49.3% 0 0 heap
df-problems.cc:509 (df_rd_transfer_function) 4022M: 25.8% 4022M
949M: 30.0% 0 0 heap
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Heap vectors sizeof(T) Leak
Peak Times Leak items Peak items
--------------------------------------------------------------------------------------------------------------------------------------------
tree-vect-slp.cc:292 (vect_create_oprnd_info) 8 0 : 0.0%
1684k 570821:11.2% 0 210k
tree-vect-slp.cc:291 (vect_create_oprnd_info) 8 0 : 0.0%
1854k 570823:11.2% 0 231k
tree-ssa-sccvn.cc:4072 (vn_reference_insert) 48 39M:72.2%
49M 614607:12.1% 836k 1054k
--------------------------------------------------------------------------------------------------------------------------------------------
GGC memory Leak Garbage
Freed Overhead Times
--------------------------------------------------------------------------------------------------------------------------------------------
tree.cc:9153 (make_vector_type) 2688 : 0.0% 1008 :
0.0% 366M: 53.6% 0 : 0.0% 2235k
toplev.cc:755 (realloc_for_line_map) 128M: 66.4% 0 :
0.0% 128M: 18.7% 24 : 0.0% 19
Time variable usr sys wall
GGC
phase opt and generate :1781.83 ( 91%) 39.97 ( 83%)1917.78 ( 81%)
1252M ( 85%)
callgraph functions expansion :1714.70 ( 88%) 38.64 ( 80%)1848.93 ( 79%)
841M ( 57%)
machine dep reorg :1233.67 ( 63%) 2.27 ( 5%)1256.00 ( 53%)
24 ( 0%)
