------- Comment #7 from rguenth at gcc dot gnu dot org 2006-08-20 15:30 ------- Compile time without leafify is comparable to 3.4 for mainline now. Still we have a memory usage regression.
Execution times (seconds) garbage collection : 3.96 ( 4%) usr 0.09 ( 1%) sys 4.04 ( 3%) wall 0 kB ( 0%) ggc callgraph construction: 0.63 ( 1%) usr 0.00 ( 0%) sys 0.62 ( 1%) wall 5468 kB ( 0%) ggc callgraph optimization: 0.05 ( 0%) usr 0.01 ( 0%) sys 0.07 ( 0%) wall 907 kB ( 0%) ggc ipa reference : 0.29 ( 0%) usr 0.01 ( 0%) sys 0.31 ( 0%) wall 73 kB ( 0%) ggc ipa pure const : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc ipa type escape : 0.52 ( 0%) usr 0.02 ( 0%) sys 0.54 ( 0%) wall 0 kB ( 0%) ggc cfg cleanup : 0.97 ( 1%) usr 0.00 ( 0%) sys 0.85 ( 1%) wall 1781 kB ( 0%) ggc trivially dead code : 0.47 ( 0%) usr 0.00 ( 0%) sys 0.50 ( 0%) wall 0 kB ( 0%) ggc life analysis : 2.54 ( 2%) usr 0.02 ( 0%) sys 2.53 ( 2%) wall 2004 kB ( 0%) ggc life info update : 0.56 ( 1%) usr 0.00 ( 0%) sys 0.47 ( 0%) wall 307 kB ( 0%) ggc alias analysis : 0.84 ( 1%) usr 0.00 ( 0%) sys 0.81 ( 1%) wall 6697 kB ( 1%) ggc register scan : 0.40 ( 0%) usr 0.00 ( 0%) sys 0.45 ( 0%) wall 29 kB ( 0%) ggc rebuild jump labels : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.15 ( 0%) wall 0 kB ( 0%) ggc preprocessing : 0.30 ( 0%) usr 0.30 ( 4%) sys 0.63 ( 1%) wall 689 kB ( 0%) ggc parser : 4.86 ( 4%) usr 0.83 (12%) sys 5.83 ( 5%) wall 184259 kB (15%) ggc name lookup : 2.23 ( 2%) usr 1.15 (17%) sys 3.46 ( 3%) wall 42862 kB ( 3%) ggc inline heuristics : 0.16 ( 0%) usr 0.00 ( 0%) sys 0.16 ( 0%) wall 2380 kB ( 0%) ggc integration : 5.98 ( 6%) usr 0.16 ( 2%) sys 6.20 ( 5%) wall 341270 kB (28%) ggc tree gimplify : 0.67 ( 1%) usr 0.02 ( 0%) sys 0.71 ( 1%) wall 11380 kB ( 1%) ggc tree eh : 0.17 ( 0%) usr 0.01 ( 0%) sys 0.13 ( 0%) wall 9395 kB ( 1%) ggc tree CFG construction : 0.05 ( 0%) usr 0.02 ( 0%) sys 0.12 ( 0%) wall 22091 kB ( 2%) ggc tree CFG cleanup : 2.16 ( 2%) usr 0.04 ( 1%) sys 2.40 ( 2%) wall 8684 kB ( 1%) ggc tree VRP : 2.68 ( 2%) usr 0.09 ( 1%) sys 2.83 ( 2%) wall 19757 kB ( 2%) ggc tree copy propagation : 0.81 ( 1%) usr 0.04 ( 1%) sys 0.86 ( 1%) wall 935 kB ( 0%) ggc tree store copy prop : 0.31 ( 0%) usr 0.00 ( 0%) sys 0.34 ( 0%) wall 288 kB ( 0%) ggc tree find ref. vars : 0.55 ( 1%) usr 0.02 ( 0%) sys 0.55 ( 0%) wall 40405 kB ( 3%) ggc tree PTA : 4.42 ( 4%) usr 0.05 ( 1%) sys 4.41 ( 4%) wall 11384 kB ( 1%) ggc tree alias analysis : 4.31 ( 4%) usr 0.71 (11%) sys 4.95 ( 4%) wall 19415 kB ( 2%) ggc tree PHI insertion : 0.40 ( 0%) usr 0.01 ( 0%) sys 0.30 ( 0%) wall 5894 kB ( 0%) ggc tree SSA rewrite : 2.59 ( 2%) usr 0.02 ( 0%) sys 2.53 ( 2%) wall 58070 kB ( 5%) ggc tree SSA other : 0.48 ( 0%) usr 0.35 ( 5%) sys 1.00 ( 1%) wall 0 kB ( 0%) ggc tree SSA incremental : 4.68 ( 4%) usr 0.19 ( 3%) sys 4.88 ( 4%) wall 20145 kB ( 2%) ggc tree operand scan : 13.12 (12%) usr 1.60 (24%) sys 14.93 (13%) wall 86301 kB ( 7%) ggc dominator optimization: 2.48 ( 2%) usr 0.04 ( 1%) sys 2.82 ( 2%) wall 18570 kB ( 2%) ggc tree SRA : 0.21 ( 0%) usr 0.01 ( 0%) sys 0.25 ( 0%) wall 2503 kB ( 0%) ggc tree STORE-CCP : 0.32 ( 0%) usr 0.00 ( 0%) sys 0.21 ( 0%) wall 259 kB ( 0%) ggc tree CCP : 0.90 ( 1%) usr 0.03 ( 0%) sys 0.80 ( 1%) wall 3322 kB ( 0%) ggc tree PHI const/copy prop: 0.09 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall 4 kB ( 0%) ggc tree split crit edges : 0.08 ( 0%) usr 0.01 ( 0%) sys 0.10 ( 0%) wall 9952 kB ( 1%) ggc tree reassociation : 0.15 ( 0%) usr 0.00 ( 0%) sys 0.19 ( 0%) wall 254 kB ( 0%) ggc tree PRE : 3.89 ( 4%) usr 0.03 ( 0%) sys 3.92 ( 3%) wall 49143 kB ( 4%) ggc tree FRE : 1.63 ( 1%) usr 0.04 ( 1%) sys 1.66 ( 1%) wall 24719 kB ( 2%) ggc tree code sinking : 0.18 ( 0%) usr 0.00 ( 0%) sys 0.12 ( 0%) wall 70 kB ( 0%) ggc tree linearize phis : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 9 kB ( 0%) ggc tree forward propagate: 0.99 ( 1%) usr 0.10 ( 1%) sys 1.06 ( 1%) wall 43550 kB ( 4%) ggc tree conservative DCE : 0.87 ( 1%) usr 0.00 ( 0%) sys 0.83 ( 1%) wall 0 kB ( 0%) ggc tree aggressive DCE : 0.25 ( 0%) usr 0.00 ( 0%) sys 0.25 ( 0%) wall 0 kB ( 0%) ggc tree DSE : 0.11 ( 0%) usr 0.00 ( 0%) sys 0.13 ( 0%) wall 228 kB ( 0%) ggc PHI merge : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 449 kB ( 0%) ggc tree loop bounds : 0.31 ( 0%) usr 0.00 ( 0%) sys 0.36 ( 0%) wall 1805 kB ( 0%) ggc loop invariant motion : 0.17 ( 0%) usr 0.00 ( 0%) sys 0.16 ( 0%) wall 32 kB ( 0%) ggc tree canonical iv : 0.01 ( 0%) usr 0.01 ( 0%) sys 0.13 ( 0%) wall 1231 kB ( 0%) ggc scev constant prop : 0.15 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall 1463 kB ( 0%) ggc complete unrolling : 0.76 ( 1%) usr 0.06 ( 1%) sys 0.74 ( 1%) wall 17566 kB ( 1%) ggc tree iv optimization : 0.72 ( 1%) usr 0.00 ( 0%) sys 0.84 ( 1%) wall 19142 kB ( 2%) ggc tree loop init : 0.19 ( 0%) usr 0.00 ( 0%) sys 0.14 ( 0%) wall 12 kB ( 0%) ggc tree copy headers : 0.23 ( 0%) usr 0.03 ( 0%) sys 0.25 ( 0%) wall 12371 kB ( 1%) ggc tree SSA uncprop : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 0 kB ( 0%) ggc tree SSA to normal : 0.58 ( 1%) usr 0.00 ( 0%) sys 0.58 ( 0%) wall 3662 kB ( 0%) ggc tree NRV optimization : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 1 kB ( 0%) ggc tree rename SSA copies: 0.25 ( 0%) usr 0.02 ( 0%) sys 0.23 ( 0%) wall 3 kB ( 0%) ggc dominance frontiers : 0.31 ( 0%) usr 0.01 ( 0%) sys 0.28 ( 0%) wall 0 kB ( 0%) ggc dominance computation : 0.92 ( 1%) usr 0.00 ( 0%) sys 1.10 ( 1%) wall 0 kB ( 0%) ggc control dependences : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc expand : 6.26 ( 6%) usr 0.25 ( 4%) sys 6.05 ( 5%) wall 50069 kB ( 4%) ggc varconst : 0.50 ( 0%) usr 0.02 ( 0%) sys 0.59 ( 1%) wall 4265 kB ( 0%) ggc jump : 0.11 ( 0%) usr 0.01 ( 0%) sys 0.07 ( 0%) wall 3343 kB ( 0%) ggc CSE : 2.57 ( 2%) usr 0.01 ( 0%) sys 2.60 ( 2%) wall 1582 kB ( 0%) ggc loop analysis : 1.21 ( 1%) usr 0.04 ( 1%) sys 1.26 ( 1%) wall 12117 kB ( 1%) ggc global CSE : 0.04 ( 0%) usr 0.01 ( 0%) sys 0.03 ( 0%) wall 0 kB ( 0%) ggc CPROP 1 : 0.31 ( 0%) usr 0.00 ( 0%) sys 0.40 ( 0%) wall 2354 kB ( 0%) ggc PRE : 0.48 ( 0%) usr 0.00 ( 0%) sys 0.46 ( 0%) wall 1360 kB ( 0%) ggc CPROP 2 : 0.21 ( 0%) usr 0.01 ( 0%) sys 0.27 ( 0%) wall 804 kB ( 0%) ggc bypass jumps : 0.31 ( 0%) usr 0.00 ( 0%) sys 0.27 ( 0%) wall 675 kB ( 0%) ggc web : 0.37 ( 0%) usr 0.00 ( 0%) sys 0.34 ( 0%) wall 486 kB ( 0%) ggc CSE 2 : 2.06 ( 2%) usr 0.01 ( 0%) sys 2.45 ( 2%) wall 1601 kB ( 0%) ggc branch prediction : 0.20 ( 0%) usr 0.00 ( 0%) sys 0.22 ( 0%) wall 1080 kB ( 0%) ggc flow analysis : 0.03 ( 0%) usr 0.01 ( 0%) sys 0.07 ( 0%) wall 0 kB ( 0%) ggc combiner : 1.73 ( 2%) usr 0.00 ( 0%) sys 1.86 ( 2%) wall 5024 kB ( 0%) ggc if-conversion : 0.12 ( 0%) usr 0.01 ( 0%) sys 0.07 ( 0%) wall 363 kB ( 0%) ggc regmove : 0.50 ( 0%) usr 0.02 ( 0%) sys 0.39 ( 0%) wall 147 kB ( 0%) ggc local alloc : 1.37 ( 1%) usr 0.00 ( 0%) sys 1.35 ( 1%) wall 3285 kB ( 0%) ggc global alloc : 3.06 ( 3%) usr 0.00 ( 0%) sys 3.20 ( 3%) wall 9444 kB ( 1%) ggc reload CSE regs : 2.14 ( 2%) usr 0.00 ( 0%) sys 2.29 ( 2%) wall 7167 kB ( 1%) ggc flow 2 : 0.08 ( 0%) usr 0.03 ( 0%) sys 0.09 ( 0%) wall 1958 kB ( 0%) ggc if-conversion 2 : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 6 kB ( 0%) ggc peephole 2 : 0.28 ( 0%) usr 0.00 ( 0%) sys 0.24 ( 0%) wall 178 kB ( 0%) ggc rename registers : 1.09 ( 1%) usr 0.00 ( 0%) sys 1.08 ( 1%) wall 1191 kB ( 0%) ggc scheduling 2 : 2.82 ( 3%) usr 0.00 ( 0%) sys 3.01 ( 3%) wall 5977 kB ( 0%) ggc machine dep reorg : 0.60 ( 1%) usr 0.00 ( 0%) sys 0.61 ( 1%) wall 274 kB ( 0%) ggc reorder blocks : 0.22 ( 0%) usr 0.01 ( 0%) sys 0.15 ( 0%) wall 2308 kB ( 0%) ggc reg stack : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall 397 kB ( 0%) ggc final : 0.82 ( 1%) usr 0.08 ( 1%) sys 0.80 ( 1%) wall 4138 kB ( 0%) ggc symout : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 253 kB ( 0%) ggc TOTAL : 108.71 6.67 116.36 1236014 kB Compared to a -fprofile-use run, which is so much better: Execution times (seconds) garbage collection : 2.04 ( 3%) usr 0.01 ( 0%) sys 2.05 ( 3%) wall 0 kB ( 0%) ggc callgraph construction: 0.63 ( 1%) usr 0.01 ( 0%) sys 0.63 ( 1%) wall 5468 kB ( 1%) ggc callgraph optimization: 0.05 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 907 kB ( 0%) ggc ipa reference : 0.27 ( 0%) usr 0.02 ( 0%) sys 0.29 ( 0%) wall 73 kB ( 0%) ggc ipa pure const : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc ipa type escape : 0.52 ( 1%) usr 0.03 ( 1%) sys 0.54 ( 1%) wall 0 kB ( 0%) ggc cfg cleanup : 0.48 ( 1%) usr 0.05 ( 1%) sys 0.48 ( 1%) wall 529 kB ( 0%) ggc CFG verifier : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 0 kB ( 0%) ggc trivially dead code : 0.27 ( 0%) usr 0.01 ( 0%) sys 0.42 ( 1%) wall 0 kB ( 0%) ggc life analysis : 1.32 ( 2%) usr 0.00 ( 0%) sys 1.48 ( 2%) wall 1030 kB ( 0%) ggc life info update : 0.47 ( 1%) usr 0.01 ( 0%) sys 0.42 ( 1%) wall 146 kB ( 0%) ggc alias analysis : 0.62 ( 1%) usr 0.01 ( 0%) sys 0.60 ( 1%) wall 5419 kB ( 1%) ggc register scan : 0.28 ( 0%) usr 0.02 ( 0%) sys 0.40 ( 1%) wall 16 kB ( 0%) ggc rebuild jump labels : 0.11 ( 0%) usr 0.02 ( 0%) sys 0.07 ( 0%) wall 0 kB ( 0%) ggc preprocessing : 0.26 ( 0%) usr 0.26 ( 4%) sys 0.55 ( 1%) wall 689 kB ( 0%) ggc parser : 4.46 ( 7%) usr 0.95 (16%) sys 5.44 ( 8%) wall 184259 kB (23%) ggc name lookup : 2.10 ( 3%) usr 1.11 (19%) sys 3.20 ( 5%) wall 42862 kB ( 5%) ggc inline heuristics : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 240 kB ( 0%) ggc integration : 2.90 ( 5%) usr 0.06 ( 1%) sys 2.88 ( 4%) wall 165644 kB (21%) ggc tree gimplify : 0.79 ( 1%) usr 0.01 ( 0%) sys 0.85 ( 1%) wall 11380 kB ( 1%) ggc tree eh : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.13 ( 0%) wall 9395 kB ( 1%) ggc tree CFG construction : 0.08 ( 0%) usr 0.04 ( 1%) sys 0.12 ( 0%) wall 22091 kB ( 3%) ggc tree CFG cleanup : 1.14 ( 2%) usr 0.04 ( 1%) sys 1.26 ( 2%) wall 4512 kB ( 1%) ggc tree VRP : 1.32 ( 2%) usr 0.03 ( 1%) sys 1.22 ( 2%) wall 11036 kB ( 1%) ggc tree copy propagation : 0.53 ( 1%) usr 0.06 ( 1%) sys 0.39 ( 1%) wall 1655 kB ( 0%) ggc tree store copy prop : 0.13 ( 0%) usr 0.00 ( 0%) sys 0.15 ( 0%) wall 727 kB ( 0%) ggc tree find ref. vars : 0.29 ( 0%) usr 0.00 ( 0%) sys 0.36 ( 1%) wall 21765 kB ( 3%) ggc tree PTA : 2.76 ( 4%) usr 0.04 ( 1%) sys 3.19 ( 5%) wall 17789 kB ( 2%) ggc tree alias analysis : 2.46 ( 4%) usr 0.43 ( 7%) sys 3.26 ( 5%) wall 10536 kB ( 1%) ggc tree PHI insertion : 0.09 ( 0%) usr 0.02 ( 0%) sys 0.11 ( 0%) wall 1943 kB ( 0%) ggc tree SSA rewrite : 0.82 ( 1%) usr 0.04 ( 1%) sys 0.90 ( 1%) wall 34002 kB ( 4%) ggc tree SSA other : 0.40 ( 1%) usr 0.24 ( 4%) sys 0.52 ( 1%) wall 0 kB ( 0%) ggc tree SSA incremental : 2.05 ( 3%) usr 0.08 ( 1%) sys 2.22 ( 3%) wall 7450 kB ( 1%) ggc tree operand scan : 5.56 ( 9%) usr 0.92 (15%) sys 6.21 ( 9%) wall 48763 kB ( 6%) ggc dominator optimization: 1.21 ( 2%) usr 0.04 ( 1%) sys 1.17 ( 2%) wall 9104 kB ( 1%) ggc tree SRA : 0.17 ( 0%) usr 0.00 ( 0%) sys 0.18 ( 0%) wall 1363 kB ( 0%) ggc tree STORE-CCP : 0.12 ( 0%) usr 0.00 ( 0%) sys 0.13 ( 0%) wall 756 kB ( 0%) ggc tree CCP : 0.40 ( 1%) usr 0.03 ( 1%) sys 0.43 ( 1%) wall 2321 kB ( 0%) ggc tree PHI const/copy prop: 0.06 ( 0%) usr 0.01 ( 0%) sys 0.09 ( 0%) wall 5 kB ( 0%) ggc tree split crit edges : 0.05 ( 0%) usr 0.01 ( 0%) sys 0.06 ( 0%) wall 3572 kB ( 0%) ggc tree reassociation : 0.08 ( 0%) usr 0.03 ( 1%) sys 0.13 ( 0%) wall 69 kB ( 0%) ggc tree PRE : 0.95 ( 2%) usr 0.02 ( 0%) sys 0.94 ( 1%) wall 13063 kB ( 2%) ggc tree FRE : 0.81 ( 1%) usr 0.00 ( 0%) sys 0.78 ( 1%) wall 12361 kB ( 2%) ggc tree code sinking : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall 63 kB ( 0%) ggc tree linearize phis : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 6 kB ( 0%) ggc tree forward propagate: 0.41 ( 1%) usr 0.05 ( 1%) sys 0.57 ( 1%) wall 23061 kB ( 3%) ggc tree conservative DCE : 0.44 ( 1%) usr 0.00 ( 0%) sys 0.49 ( 1%) wall 0 kB ( 0%) ggc tree aggressive DCE : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall 0 kB ( 0%) ggc tree DSE : 0.11 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 269 kB ( 0%) ggc PHI merge : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 86 kB ( 0%) ggc tree loop optimization: 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc tree loop bounds : 0.12 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall 942 kB ( 0%) ggc loop invariant motion : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 73 kB ( 0%) ggc tree canonical iv : 0.03 ( 0%) usr 0.01 ( 0%) sys 0.02 ( 0%) wall 657 kB ( 0%) ggc scev constant prop : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 572 kB ( 0%) ggc complete unrolling : 0.22 ( 0%) usr 0.00 ( 0%) sys 0.25 ( 0%) wall 6883 kB ( 1%) ggc tree iv optimization : 0.27 ( 0%) usr 0.01 ( 0%) sys 0.29 ( 0%) wall 6343 kB ( 1%) ggc tree loop init : 0.07 ( 0%) usr 0.01 ( 0%) sys 0.07 ( 0%) wall 2 kB ( 0%) ggc tree copy headers : 0.11 ( 0%) usr 0.01 ( 0%) sys 0.13 ( 0%) wall 4089 kB ( 1%) ggc tree SSA uncprop : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 0 kB ( 0%) ggc tree SSA to normal : 0.39 ( 1%) usr 0.03 ( 1%) sys 0.44 ( 1%) wall 1440 kB ( 0%) ggc tree rename SSA copies: 0.18 ( 0%) usr 0.01 ( 0%) sys 0.20 ( 0%) wall 5 kB ( 0%) ggc dominance frontiers : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall 0 kB ( 0%) ggc dominance computation : 0.83 ( 1%) usr 0.04 ( 1%) sys 0.90 ( 1%) wall 0 kB ( 0%) ggc expand : 4.15 ( 7%) usr 0.41 ( 7%) sys 4.15 ( 6%) wall 47650 kB ( 6%) ggc varconst : 0.52 ( 1%) usr 0.05 ( 1%) sys 0.47 ( 1%) wall 4265 kB ( 1%) ggc jump : 0.11 ( 0%) usr 0.01 ( 0%) sys 0.09 ( 0%) wall 2483 kB ( 0%) ggc CSE : 1.65 ( 3%) usr 0.02 ( 0%) sys 1.93 ( 3%) wall 760 kB ( 0%) ggc loop analysis : 0.33 ( 1%) usr 0.02 ( 0%) sys 0.30 ( 0%) wall 1834 kB ( 0%) ggc global CSE : 0.06 ( 0%) usr 0.01 ( 0%) sys 0.06 ( 0%) wall 0 kB ( 0%) ggc CPROP 1 : 0.23 ( 0%) usr 0.00 ( 0%) sys 0.16 ( 0%) wall 1123 kB ( 0%) ggc PRE : 0.25 ( 0%) usr 0.00 ( 0%) sys 0.20 ( 0%) wall 595 kB ( 0%) ggc CPROP 2 : 0.15 ( 0%) usr 0.00 ( 0%) sys 0.20 ( 0%) wall 384 kB ( 0%) ggc bypass jumps : 0.22 ( 0%) usr 0.00 ( 0%) sys 0.23 ( 0%) wall 320 kB ( 0%) ggc tracer : 0.06 ( 0%) usr 0.02 ( 0%) sys 0.03 ( 0%) wall 379 kB ( 0%) ggc web : 0.40 ( 1%) usr 0.01 ( 0%) sys 0.31 ( 0%) wall 110 kB ( 0%) ggc CSE 2 : 0.91 ( 1%) usr 0.03 ( 1%) sys 0.94 ( 1%) wall 565 kB ( 0%) ggc branch prediction : 0.77 ( 1%) usr 0.12 ( 2%) sys 0.99 ( 1%) wall 3427 kB ( 0%) ggc flow analysis : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 0 kB ( 0%) ggc combiner : 1.09 ( 2%) usr 0.00 ( 0%) sys 1.10 ( 2%) wall 2984 kB ( 0%) ggc if-conversion : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.12 ( 0%) wall 89 kB ( 0%) ggc regmove : 0.29 ( 0%) usr 0.01 ( 0%) sys 0.23 ( 0%) wall 502 kB ( 0%) ggc mode switching : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc local alloc : 0.77 ( 1%) usr 0.01 ( 0%) sys 0.88 ( 1%) wall 4454 kB ( 1%) ggc global alloc : 2.24 ( 4%) usr 0.01 ( 0%) sys 2.21 ( 3%) wall 5979 kB ( 1%) ggc reload CSE regs : 1.33 ( 2%) usr 0.00 ( 0%) sys 1.49 ( 2%) wall 4109 kB ( 1%) ggc flow 2 : 0.12 ( 0%) usr 0.01 ( 0%) sys 0.11 ( 0%) wall 4217 kB ( 1%) ggc if-conversion 2 : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.10 ( 0%) wall 4 kB ( 0%) ggc peephole 2 : 0.19 ( 0%) usr 0.00 ( 0%) sys 0.23 ( 0%) wall 93 kB ( 0%) ggc rename registers : 0.79 ( 1%) usr 0.01 ( 0%) sys 0.86 ( 1%) wall 567 kB ( 0%) ggc scheduling 2 : 1.96 ( 3%) usr 0.02 ( 0%) sys 1.83 ( 3%) wall 6701 kB ( 1%) ggc machine dep reorg : 0.30 ( 0%) usr 0.01 ( 0%) sys 0.40 ( 1%) wall 40 kB ( 0%) ggc reorder blocks : 0.14 ( 0%) usr 0.01 ( 0%) sys 0.15 ( 0%) wall 605 kB ( 0%) ggc reg stack : 0.03 ( 0%) usr 0.01 ( 0%) sys 0.03 ( 0%) wall 411 kB ( 0%) ggc final : 0.94 ( 1%) usr 0.30 ( 5%) sys 1.27 ( 2%) wall 4893 kB ( 1%) ggc symout : 0.04 ( 0%) usr 0.01 ( 0%) sys 0.04 ( 0%) wall 672 kB ( 0%) ggc rest of compilation : 0.00 ( 0%) usr 0.01 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc TOTAL : 63.01 5.96 69.59 798626 kB -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |memory-hog http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23955