[Bug tree-optimization/26830] [4.1/4.2 Regression] Insane amount of compile-time / memory needed at -O1 and above

[bonzini at gnu dot org]

------- Comment #19 from bonzini at gnu dot org  2006-03-27 07:37 -------
 tree copy propagation :  18.58 ( 2%) usr   0.01 ( 0%) sys  18.54 ( 2%) wall   
2369 kB ( 0%) ggc
 tree PHI insertion    :  34.49 ( 4%) usr   0.85 (23%) sys  35.34 ( 4%) wall 
758641 kB (79%) ggc
 tree SSA rewrite      :  43.98 ( 6%) usr   0.02 ( 1%) sys  43.96 ( 6%) wall  
10954 kB ( 1%) ggc
 dominator optimization:   9.97 ( 1%) usr   0.01 ( 0%) sys  10.01 ( 1%) wall   
8694 kB ( 1%) ggc
 loop analysis         :  10.35 ( 1%) usr   1.21 (33%) sys  11.76 ( 1%) wall   
 463 kB ( 0%) ggc
 global alloc          : 404.96 (51%) usr   0.14 ( 4%) sys 405.33 (51%) wall   
7244 kB ( 1%) ggc


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26830