------- Additional Comments From ebotcazou at gcc dot gnu dot org 2004-12-01 13:35 ------- Here's the time report on x86-64:
Execution times (seconds) garbage collection : 3.72 ( 3%) usr 0.09 ( 1%) sys 4.03 ( 3%) wall callgraph construction: 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall cfg construction : 0.48 ( 0%) usr 0.04 ( 0%) sys 0.47 ( 0%) wall cfg cleanup : 0.65 ( 1%) usr 0.05 ( 1%) sys 0.71 ( 1%) wall trivially dead code : 0.68 ( 1%) usr 0.00 ( 0%) sys 0.66 ( 1%) wall life analysis : 1.99 ( 2%) usr 0.02 ( 0%) sys 2.03 ( 2%) wall life info update : 0.22 ( 0%) usr 0.00 ( 0%) sys 0.20 ( 0%) wall alias analysis : 1.08 ( 1%) usr 0.04 ( 0%) sys 1.16 ( 1%) wall register scan : 0.52 ( 0%) usr 0.00 ( 0%) sys 0.52 ( 0%) wall rebuild jump labels : 0.26 ( 0%) usr 0.00 ( 0%) sys 0.27 ( 0%) wall preprocessing : 0.05 ( 0%) usr 0.03 ( 0%) sys 0.77 ( 1%) wall parser : 0.42 ( 0%) usr 0.11 ( 1%) sys 0.46 ( 0%) wall name lookup : 0.09 ( 0%) usr 0.04 ( 0%) sys 0.19 ( 0%) wall expand : 0.68 ( 1%) usr 0.05 ( 1%) sys 0.77 ( 1%) wall varconst : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall integration : 0.91 ( 1%) usr 0.04 ( 0%) sys 0.94 ( 1%) wall jump : 1.72 ( 1%) usr 0.07 ( 1%) sys 1.81 ( 1%) wall CSE : 0.95 ( 1%) usr 0.00 ( 0%) sys 1.01 ( 1%) wall global CSE : 29.65 (26%) usr 1.12 (13%) sys 30.85 (24%) wall loop analysis : 50.84 (44%) usr 6.48 (76%) sys 59.33 (47%) wall bypass jumps : 1.03 ( 1%) usr 0.10 ( 1%) sys 1.14 ( 1%) wall CSE 2 : 0.38 ( 0%) usr 0.01 ( 0%) sys 0.37 ( 0%) wall branch prediction : 7.13 ( 6%) usr 0.06 ( 1%) sys 7.25 ( 6%) wall flow analysis : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall combiner : 0.76 ( 1%) usr 0.01 ( 0%) sys 0.82 ( 1%) wall if-conversion : 0.28 ( 0%) usr 0.01 ( 0%) sys 0.27 ( 0%) wall regmove : 0.16 ( 0%) usr 0.00 ( 0%) sys 0.15 ( 0%) wall local alloc : 0.41 ( 0%) usr 0.00 ( 0%) sys 0.44 ( 0%) wall global alloc : 6.34 ( 6%) usr 0.11 ( 1%) sys 6.49 ( 5%) wall reload CSE regs : 1.19 ( 1%) usr 0.01 ( 0%) sys 1.30 ( 1%) wall flow 2 : 0.19 ( 0%) usr 0.01 ( 0%) sys 0.19 ( 0%) wall if-conversion 2 : 0.15 ( 0%) usr 0.00 ( 0%) sys 0.14 ( 0%) wall peephole 2 : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall rename registers : 0.14 ( 0%) usr 0.00 ( 0%) sys 0.15 ( 0%) wall scheduling 2 : 0.37 ( 0%) usr 0.00 ( 0%) sys 0.37 ( 0%) wall machine dep reorg : 0.09 ( 0%) usr 0.01 ( 0%) sys 0.09 ( 0%) wall reorder blocks : 0.15 ( 0%) usr 0.00 ( 0%) sys 0.16 ( 0%) wall shorten branches : 0.10 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall final : 0.16 ( 0%) usr 0.00 ( 0%) sys 0.26 ( 0%) wall symout : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall rest of compilation : 0.58 ( 1%) usr 0.00 ( 0%) sys 0.56 ( 0%) wall TOTAL : 114.68 8.51 126.68 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16613
