On an AMD, the 20060105 build gives [scala] gfortran/2006> time irun/bin/gfortran -ftime-report -O3 -ffast-math -funroll-loops induct.f90
Execution times (seconds) garbage collection : 0.39 ( 2%) usr 0.01 ( 2%) sys 0.40 ( 2%) wall 0 kB ( 0%) ggc callgraph construction: 0.09 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 1107 kB ( 1%) ggc callgraph optimization: 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 351 kB ( 0%) ggc ipa reference : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 1 kB ( 0%) ggc ipa type escape : 0.02 ( 0%) usr 0.01 ( 2%) sys 0.02 ( 0%) wall 0 kB ( 0%) ggc cfg construction : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 110 kB ( 0%) ggc cfg cleanup : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall 443 kB ( 0%) ggc CFG verifier : 0.22 ( 1%) usr 0.00 ( 0%) sys 0.26 ( 1%) wall 0 kB ( 0%) ggc trivially dead code : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 0 kB ( 0%) ggc life analysis : 0.20 ( 1%) usr 0.00 ( 0%) sys 0.20 ( 1%) wall 597 kB ( 0%) ggc life info update : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 94 kB ( 0%) ggc alias analysis : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall 2569 kB ( 2%) ggc register scan : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 1 kB ( 0%) ggc rebuild jump labels : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc parser : 0.17 ( 1%) usr 0.01 ( 2%) sys 0.39 ( 2%) wall 6866 kB ( 5%) ggc tree gimplify : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall 1671 kB ( 1%) ggc tree CFG construction : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 2866 kB ( 2%) ggc tree CFG cleanup : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 441 kB ( 0%) ggc tree VRP : 0.12 ( 1%) usr 0.02 ( 5%) sys 0.12 ( 1%) wall 2473 kB ( 2%) ggc tree copy propagation : 0.44 ( 2%) usr 0.03 ( 8%) sys 0.49 ( 2%) wall 292 kB ( 0%) ggc tree store copy prop : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.10 ( 1%) wall 41 kB ( 0%) ggc tree find ref. vars : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 597 kB ( 0%) ggc tree PTA : 0.28 ( 1%) usr 0.00 ( 0%) sys 0.28 ( 1%) wall 351 kB ( 0%) ggc tree alias analysis : 0.20 ( 1%) usr 0.01 ( 3%) sys 0.26 ( 1%) wall 484 kB ( 0%) ggc tree PHI insertion : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 411 kB ( 0%) ggc tree SSA rewrite : 0.45 ( 2%) usr 0.02 ( 5%) sys 0.36 ( 2%) wall 35265 kB (27%) ggc tree SSA other : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc tree SSA incremental : 0.71 ( 4%) usr 0.02 ( 5%) sys 0.77 ( 4%) wall 6145 kB ( 5%) ggc tree operand scan : 0.44 ( 2%) usr 0.07 (18%) sys 0.55 ( 3%) wall 17385 kB (13%) ggc dominator optimization: 0.22 ( 1%) usr 0.00 ( 0%) sys 0.23 ( 1%) wall 5640 kB ( 4%) ggc tree SRA : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 22 kB ( 0%) ggc tree STORE-CCP : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 69 kB ( 0%) ggc tree CCP : 0.06 ( 0%) usr 0.01 ( 2%) sys 0.10 ( 1%) wall 25 kB ( 0%) ggc tree split crit edges : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 1059 kB ( 1%) ggc tree reassociation : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 79 kB ( 0%) ggc tree PRE : 0.20 ( 1%) usr 0.01 ( 3%) sys 0.19 ( 1%) wall 2221 kB ( 2%) ggc tree FRE : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall 1901 kB ( 1%) ggc tree conservative DCE : 0.23 ( 1%) usr 0.00 ( 0%) sys 0.19 ( 1%) wall 0 kB ( 0%) ggc tree aggressive DCE : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 0 kB ( 0%) ggc tree DSE : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 58 kB ( 0%) ggc PHI merge : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 764 kB ( 1%) ggc tree loop bounds : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 357 kB ( 0%) ggc loop invariant motion : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 18 kB ( 0%) ggc tree canonical iv : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 169 kB ( 0%) ggc scev constant prop : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 94 kB ( 0%) ggc complete unrolling : 0.13 ( 1%) usr 0.01 ( 3%) sys 0.12 ( 1%) wall 435 kB ( 0%) ggc tree iv optimization : 0.04 ( 0%) usr 0.01 ( 3%) sys 0.05 ( 0%) wall 1968 kB ( 2%) ggc tree loop init : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 5 kB ( 0%) ggc tree copy headers : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 826 kB ( 1%) ggc tree SSA uncprop : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc tree SSA to normal : 0.14 ( 1%) usr 0.00 ( 0%) sys 0.14 ( 1%) wall 2007 kB ( 2%) ggc tree rename SSA copies: 0.04 ( 0%) usr 0.05 (12%) sys 0.06 ( 0%) wall 0 kB ( 0%) ggc tree SSA verifier : 9.55 (50%) usr 0.09 (23%) sys 9.62 (48%) wall 19 kB ( 0%) ggc tree STMT verifier : 1.56 ( 8%) usr 0.00 ( 0%) sys 1.61 ( 8%) wall 0 kB ( 0%) ggc callgraph verifier : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 0 kB ( 0%) ggc dominance frontiers : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc expand : 0.39 ( 2%) usr 0.00 ( 0%) sys 0.46 ( 2%) wall 9703 kB ( 8%) ggc CSE : 0.22 ( 1%) usr 0.00 ( 0%) sys 0.25 ( 1%) wall 742 kB ( 1%) ggc loop analysis : 0.10 ( 1%) usr 0.01 ( 3%) sys 0.11 ( 1%) wall 2339 kB ( 2%) ggc global CSE : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc CPROP 1 : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 839 kB ( 1%) ggc PRE : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 391 kB ( 0%) ggc CPROP 2 : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 220 kB ( 0%) ggc bypass jumps : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 316 kB ( 0%) ggc web : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 73 kB ( 0%) ggc CSE 2 : 0.16 ( 1%) usr 0.00 ( 0%) sys 0.16 ( 1%) wall 451 kB ( 0%) ggc branch prediction : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 291 kB ( 0%) ggc combiner : 0.11 ( 1%) usr 0.00 ( 0%) sys 0.12 ( 1%) wall 1481 kB ( 1%) ggc if-conversion : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 36 kB ( 0%) ggc regmove : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 12 kB ( 0%) ggc local alloc : 0.11 ( 1%) usr 0.00 ( 0%) sys 0.10 ( 1%) wall 487 kB ( 0%) ggc global alloc : 0.38 ( 2%) usr 0.01 ( 3%) sys 0.37 ( 2%) wall 4316 kB ( 3%) ggc reload CSE regs : 0.14 ( 1%) usr 0.00 ( 0%) sys 0.15 ( 1%) wall 1897 kB ( 1%) ggc load CSE after reload : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 21 kB ( 0%) ggc flow 2 : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 381 kB ( 0%) ggc if-conversion 2 : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 10 kB ( 0%) ggc peephole 2 : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 55 kB ( 0%) ggc rename registers : 0.13 ( 1%) usr 0.00 ( 0%) sys 0.10 ( 1%) wall 279 kB ( 0%) ggc scheduling 2 : 0.19 ( 1%) usr 0.00 ( 0%) sys 0.20 ( 1%) wall 4698 kB ( 4%) ggc machine dep reorg : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 23 kB ( 0%) ggc reorder blocks : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 235 kB ( 0%) ggc final : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 333 kB ( 0%) ggc TOTAL : 19.26 0.40 19.91 129144 kB Extra diagnostic checks enabled; compiler may run slowly. Configure with --disable-checking to disable checks. 19.326u 0.428s 0:20.21 97.6% 0+0k 0+0io 0pf+0w for induct.f90, and [scala] gfortran/2006> time irun/bin/gfortran -ftime-report -O3 -ffast-math -funroll-loops air.f90 Execution times (seconds) garbage collection : 0.20 ( 1%) usr 0.00 ( 0%) sys 0.19 ( 1%) wall 0 kB ( 0%) ggc callgraph construction: 0.02 ( 0%) usr 0.01 ( 4%) sys 0.03 ( 0%) wall 378 kB ( 0%) ggc ipa reference : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 2 kB ( 0%) ggc ipa type escape : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc cfg cleanup : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 222 kB ( 0%) ggc CFG verifier : 0.10 ( 1%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 0 kB ( 0%) ggc trivially dead code : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 0 kB ( 0%) ggc life analysis : 0.10 ( 1%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 387 kB ( 0%) ggc life info update : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 58 kB ( 0%) ggc alias analysis : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 1181 kB ( 1%) ggc register scan : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 0 kB ( 0%) ggc rebuild jump labels : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc parser : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 1%) wall 2893 kB ( 3%) ggc tree gimplify : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 1547 kB ( 2%) ggc tree eh : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc tree CFG construction : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 1563 kB ( 2%) ggc tree CFG cleanup : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 80 kB ( 0%) ggc tree VRP : 0.08 ( 1%) usr 0.01 ( 4%) sys 0.09 ( 1%) wall 1305 kB ( 1%) ggc tree copy propagation : 0.45 ( 3%) usr 0.03 (12%) sys 0.48 ( 3%) wall 582 kB ( 1%) ggc tree store copy prop : 0.08 ( 1%) usr 0.01 ( 4%) sys 0.09 ( 1%) wall 100 kB ( 0%) ggc tree find ref. vars : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 263 kB ( 0%) ggc tree PTA : 0.18 ( 1%) usr 0.00 ( 0%) sys 0.15 ( 1%) wall 114 kB ( 0%) ggc tree alias analysis : 0.13 ( 1%) usr 0.00 ( 0%) sys 0.19 ( 1%) wall 159 kB ( 0%) ggc tree SSA rewrite : 0.50 ( 3%) usr 0.03 (12%) sys 0.50 ( 3%) wall 27572 kB (29%) ggc tree SSA other : 0.01 ( 0%) usr 0.01 ( 4%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc tree SSA incremental : 0.80 ( 5%) usr 0.00 ( 0%) sys 0.83 ( 5%) wall 5076 kB ( 5%) ggc tree operand scan : 0.35 ( 2%) usr 0.03 (12%) sys 0.37 ( 2%) wall 12479 kB (13%) ggc dominator optimization: 0.17 ( 1%) usr 0.00 ( 0%) sys 0.19 ( 1%) wall 1234 kB ( 1%) ggc tree STORE-CCP : 0.07 ( 0%) usr 0.01 ( 4%) sys 0.07 ( 0%) wall 21 kB ( 0%) ggc tree CCP : 0.08 ( 1%) usr 0.00 ( 0%) sys 0.08 ( 1%) wall 42 kB ( 0%) ggc tree split crit edges : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 1404 kB ( 1%) ggc tree reassociation : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 65 kB ( 0%) ggc tree PRE : 0.13 ( 1%) usr 0.01 ( 4%) sys 0.14 ( 1%) wall 1061 kB ( 1%) ggc tree FRE : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 1501 kB ( 2%) ggc tree conservative DCE : 0.17 ( 1%) usr 0.00 ( 0%) sys 0.18 ( 1%) wall 0 kB ( 0%) ggc tree aggressive DCE : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 0 kB ( 0%) ggc tree DSE : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 110 kB ( 0%) ggc tree loop bounds : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 673 kB ( 1%) ggc loop invariant motion : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall 43 kB ( 0%) ggc scev constant prop : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 168 kB ( 0%) ggc complete unrolling : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 55 kB ( 0%) ggc tree iv optimization : 0.19 ( 1%) usr 0.00 ( 0%) sys 0.20 ( 1%) wall 10657 kB (11%) ggc tree loop init : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 0 kB ( 0%) ggc tree copy headers : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 2022 kB ( 2%) ggc tree SSA uncprop : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc tree SSA to normal : 0.08 ( 1%) usr 0.00 ( 0%) sys 0.08 ( 1%) wall 578 kB ( 1%) ggc tree rename SSA copies: 0.03 ( 0%) usr 0.01 ( 4%) sys 0.03 ( 0%) wall 0 kB ( 0%) ggc tree SSA verifier : 8.13 (55%) usr 0.08 (32%) sys 8.18 (54%) wall 0 kB ( 0%) ggc tree STMT verifier : 0.95 ( 6%) usr 0.00 ( 0%) sys 0.99 ( 7%) wall 0 kB ( 0%) ggc callgraph verifier : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 0 kB ( 0%) ggc expand : 0.32 ( 2%) usr 0.00 ( 0%) sys 0.32 ( 2%) wall 3161 kB ( 3%) ggc CSE : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 2024 kB ( 2%) ggc loop analysis : 0.10 ( 1%) usr 0.00 ( 0%) sys 0.13 ( 1%) wall 3069 kB ( 3%) ggc global CSE : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc CPROP 1 : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 228 kB ( 0%) ggc PRE : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 163 kB ( 0%) ggc CPROP 2 : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 117 kB ( 0%) ggc bypass jumps : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 118 kB ( 0%) ggc web : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 86 kB ( 0%) ggc CSE 2 : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 1340 kB ( 1%) ggc branch prediction : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 96 kB ( 0%) ggc flow analysis : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc combiner : 0.09 ( 1%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 1748 kB ( 2%) ggc if-conversion : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 8 kB ( 0%) ggc regmove : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 7 kB ( 0%) ggc local alloc : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 271 kB ( 0%) ggc global alloc : 0.20 ( 1%) usr 0.00 ( 0%) sys 0.20 ( 1%) wall 1570 kB ( 2%) ggc reload CSE regs : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 881 kB ( 1%) ggc load CSE after reload : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 8 kB ( 0%) ggc flow 2 : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 242 kB ( 0%) ggc peephole 2 : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 20 kB ( 0%) ggc rename registers : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 217 kB ( 0%) ggc scheduling 2 : 0.07 ( 0%) usr 0.01 ( 4%) sys 0.09 ( 1%) wall 1939 kB ( 2%) ggc machine dep reorg : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 43 kB ( 0%) ggc reorder blocks : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 113 kB ( 0%) ggc reg stack : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 11 kB ( 0%) ggc final : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 157 kB ( 0%) ggc TOTAL : 14.91 0.25 15.17 94901 kB Extra diagnostic checks enabled; compiler may run slowly. Configure with --disable-checking to disable checks. 14.953u 0.277s 0:15.40 98.8% 0+0k 0+0io 0pf+0w for air.f90. The 20060106 build gives [scala] gfortran/2006> time irun/bin/gfortran -ftime-report -O3 -ffast-math -funroll-loops induct.f90 Execution times (seconds) garbage collection : 0.38 ( 1%) usr 0.02 ( 5%) sys 0.40 ( 1%) wall 0 kB ( 0%) ggc callgraph construction: 0.04 ( 0%) usr 0.01 ( 3%) sys 0.06 ( 0%) wall 1107 kB ( 1%) ggc ipa reference : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 1 kB ( 0%) ggc ipa type escape : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 0 kB ( 0%) ggc cfg construction : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 110 kB ( 0%) ggc cfg cleanup : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 453 kB ( 0%) ggc CFG verifier : 0.17 ( 1%) usr 0.00 ( 0%) sys 0.22 ( 1%) wall 0 kB ( 0%) ggc trivially dead code : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall 0 kB ( 0%) ggc life analysis : 0.15 ( 0%) usr 0.00 ( 0%) sys 0.25 ( 1%) wall 550 kB ( 0%) ggc life info update : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall 90 kB ( 0%) ggc alias analysis : 0.15 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall 2513 kB ( 1%) ggc register scan : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 4 kB ( 0%) ggc rebuild jump labels : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc parser : 0.12 ( 0%) usr 0.01 ( 3%) sys 0.44 ( 1%) wall 6866 kB ( 4%) ggc tree gimplify : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.10 ( 0%) wall 1671 kB ( 1%) ggc tree CFG construction : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 2866 kB ( 1%) ggc tree CFG cleanup : 0.04 ( 0%) usr 0.01 ( 3%) sys 0.09 ( 0%) wall 449 kB ( 0%) ggc tree VRP : 0.21 ( 1%) usr 0.01 ( 3%) sys 0.20 ( 1%) wall 4112 kB ( 2%) ggc tree copy propagation : 1.07 ( 3%) usr 0.04 (11%) sys 1.06 ( 3%) wall 859 kB ( 0%) ggc tree store copy prop : 0.20 ( 1%) usr 0.02 ( 5%) sys 0.22 ( 1%) wall 150 kB ( 0%) ggc tree find ref. vars : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 597 kB ( 0%) ggc tree PTA : 0.50 ( 1%) usr 0.00 ( 0%) sys 0.46 ( 1%) wall 355 kB ( 0%) ggc tree alias analysis : 0.52 ( 2%) usr 0.01 ( 3%) sys 0.55 ( 2%) wall 3380 kB ( 2%) ggc tree PHI insertion : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 1011 kB ( 1%) ggc tree SSA rewrite : 0.93 ( 3%) usr 0.03 ( 8%) sys 1.08 ( 3%) wall 65009 kB (33%) ggc tree SSA other : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc tree SSA incremental : 1.84 ( 5%) usr 0.02 ( 5%) sys 1.87 ( 5%) wall 13262 kB ( 7%) ggc tree operand scan : 0.88 ( 3%) usr 0.05 (13%) sys 0.97 ( 3%) wall 29929 kB (15%) ggc dominator optimization: 0.43 ( 1%) usr 0.00 ( 0%) sys 0.41 ( 1%) wall 5778 kB ( 3%) ggc tree STORE-CCP : 0.18 ( 1%) usr 0.00 ( 0%) sys 0.14 ( 0%) wall 72 kB ( 0%) ggc tree CCP : 0.13 ( 0%) usr 0.00 ( 0%) sys 0.18 ( 1%) wall 36 kB ( 0%) ggc tree split crit edges : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 2540 kB ( 1%) ggc tree reassociation : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 77 kB ( 0%) ggc tree PRE : 0.27 ( 1%) usr 0.01 ( 3%) sys 0.29 ( 1%) wall 2153 kB ( 1%) ggc tree FRE : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall 1860 kB ( 1%) ggc tree code sinking : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 16 kB ( 0%) ggc tree linearize phis : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 7 kB ( 0%) ggc tree forward propagate: 0.02 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 7 kB ( 0%) ggc tree conservative DCE : 0.41 ( 1%) usr 0.00 ( 0%) sys 0.42 ( 1%) wall 0 kB ( 0%) ggc tree aggressive DCE : 0.11 ( 0%) usr 0.00 ( 0%) sys 0.12 ( 0%) wall 0 kB ( 0%) ggc tree DSE : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 148 kB ( 0%) ggc PHI merge : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 2456 kB ( 1%) ggc tree loop bounds : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 354 kB ( 0%) ggc loop invariant motion : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 16 kB ( 0%) ggc tree canonical iv : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 167 kB ( 0%) ggc scev constant prop : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 93 kB ( 0%) ggc tree loop unswitching : 0.00 ( 0%) usr 0.01 ( 3%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc complete unrolling : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall 455 kB ( 0%) ggc tree iv optimization : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 1939 kB ( 1%) ggc tree loop init : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall 1 kB ( 0%) ggc tree copy headers : 0.02 ( 0%) usr 0.01 ( 3%) sys 0.02 ( 0%) wall 3783 kB ( 2%) ggc tree SSA uncprop : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc tree SSA to normal : 0.18 ( 1%) usr 0.03 ( 8%) sys 0.19 ( 1%) wall 2111 kB ( 1%) ggc tree rename SSA copies: 0.05 ( 0%) usr 0.01 ( 3%) sys 0.06 ( 0%) wall 0 kB ( 0%) ggc tree SSA verifier : 18.53 (55%) usr 0.05 (13%) sys 18.54 (54%) wall 19 kB ( 0%) ggc tree STMT verifier : 2.36 ( 7%) usr 0.00 ( 0%) sys 2.28 ( 7%) wall 0 kB ( 0%) ggc callgraph verifier : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 0 kB ( 0%) ggc expand : 0.97 ( 3%) usr 0.01 ( 3%) sys 1.01 ( 3%) wall 13943 kB ( 7%) ggc CSE : 0.22 ( 1%) usr 0.00 ( 0%) sys 0.22 ( 1%) wall 782 kB ( 0%) ggc loop analysis : 0.11 ( 0%) usr 0.01 ( 3%) sys 0.07 ( 0%) wall 2393 kB ( 1%) ggc CPROP 1 : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall 835 kB ( 0%) ggc PRE : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 398 kB ( 0%) ggc CPROP 2 : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall 222 kB ( 0%) ggc bypass jumps : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 200 kB ( 0%) ggc web : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 79 kB ( 0%) ggc CSE 2 : 0.18 ( 1%) usr 0.00 ( 0%) sys 0.15 ( 0%) wall 452 kB ( 0%) ggc branch prediction : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 287 kB ( 0%) ggc flow analysis : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc combiner : 0.13 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall 1577 kB ( 1%) ggc regmove : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 12 kB ( 0%) ggc local alloc : 0.14 ( 0%) usr 0.01 ( 3%) sys 0.11 ( 0%) wall 493 kB ( 0%) ggc global alloc : 0.42 ( 1%) usr 0.00 ( 0%) sys 0.39 ( 1%) wall 4390 kB ( 2%) ggc reload CSE regs : 0.11 ( 0%) usr 0.00 ( 0%) sys 0.17 ( 0%) wall 1905 kB ( 1%) ggc load CSE after reload : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 21 kB ( 0%) ggc flow 2 : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 370 kB ( 0%) ggc if-conversion 2 : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 10 kB ( 0%) ggc peephole 2 : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 54 kB ( 0%) ggc rename registers : 0.16 ( 0%) usr 0.00 ( 0%) sys 0.14 ( 0%) wall 282 kB ( 0%) ggc scheduling 2 : 0.20 ( 1%) usr 0.00 ( 0%) sys 0.22 ( 1%) wall 4615 kB ( 2%) ggc machine dep reorg : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 22 kB ( 0%) ggc reorder blocks : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 235 kB ( 0%) ggc final : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 333 kB ( 0%) ggc TOTAL : 33.82 0.38 34.64 194932 kB Extra diagnostic checks enabled; compiler may run slowly. Configure with --disable-checking to disable checks. 33.901u 0.407s 0:35.47 96.7% 0+0k 0+0io 28pf+0w for induct.f90 and [scala] gfortran/2006> time irun/bin/gfortran -ftime-report -O3 -ffast-math -funroll-loops air.f90 Execution times (seconds) garbage collection : 0.20 ( 5%) usr 0.00 ( 0%) sys 0.21 ( 6%) wall 0 kB ( 0%) ggc callgraph construction: 0.03 ( 1%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 378 kB ( 1%) ggc ipa reference : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 2 kB ( 0%) ggc ipa type escape : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc cfg cleanup : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 217 kB ( 0%) ggc CFG verifier : 0.09 ( 2%) usr 0.00 ( 0%) sys 0.08 ( 2%) wall 0 kB ( 0%) ggc trivially dead code : 0.04 ( 1%) usr 0.00 ( 0%) sys 0.03 ( 1%) wall 0 kB ( 0%) ggc life analysis : 0.09 ( 2%) usr 0.00 ( 0%) sys 0.11 ( 3%) wall 524 kB ( 1%) ggc life info update : 0.04 ( 1%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 52 kB ( 0%) ggc alias analysis : 0.08 ( 2%) usr 0.00 ( 0%) sys 0.07 ( 2%) wall 1276 kB ( 3%) ggc register scan : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 1%) wall 0 kB ( 0%) ggc rebuild jump labels : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 1%) wall 0 kB ( 0%) ggc parser : 0.06 ( 2%) usr 0.00 ( 0%) sys 0.05 ( 1%) wall 2893 kB ( 6%) ggc tree gimplify : 0.04 ( 1%) usr 0.00 ( 0%) sys 0.05 ( 1%) wall 1547 kB ( 3%) ggc tree eh : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc tree CFG construction : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 1563 kB ( 3%) ggc tree CFG cleanup : 0.02 ( 1%) usr 0.00 ( 0%) sys 0.04 ( 1%) wall 112 kB ( 0%) ggc tree VRP : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 730 kB ( 2%) ggc tree copy propagation : 0.02 ( 1%) usr 0.00 ( 0%) sys 0.03 ( 1%) wall 144 kB ( 0%) ggc tree store copy prop : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 12 kB ( 0%) ggc tree find ref. vars : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 263 kB ( 1%) ggc tree PTA : 0.05 ( 1%) usr 0.00 ( 0%) sys 0.05 ( 1%) wall 115 kB ( 0%) ggc tree alias analysis : 0.03 ( 1%) usr 0.02 (33%) sys 0.02 ( 1%) wall 533 kB ( 1%) ggc tree PHI insertion : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 504 kB ( 1%) ggc tree SSA rewrite : 0.04 ( 1%) usr 0.00 ( 0%) sys 0.05 ( 1%) wall 1897 kB ( 4%) ggc tree SSA other : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc tree SSA incremental : 0.05 ( 1%) usr 0.00 ( 0%) sys 0.06 ( 2%) wall 79 kB ( 0%) ggc tree operand scan : 0.11 ( 3%) usr 0.02 (33%) sys 0.10 ( 3%) wall 1246 kB ( 3%) ggc dominator optimization: 0.07 ( 2%) usr 0.00 ( 0%) sys 0.06 ( 2%) wall 1335 kB ( 3%) ggc tree STORE-CCP : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 26 kB ( 0%) ggc tree CCP : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 42 kB ( 0%) ggc tree split crit edges : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 421 kB ( 1%) ggc tree reassociation : 0.02 ( 1%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 71 kB ( 0%) ggc tree PRE : 0.05 ( 1%) usr 0.00 ( 0%) sys 0.06 ( 2%) wall 1119 kB ( 2%) ggc tree FRE : 0.03 ( 1%) usr 0.00 ( 0%) sys 0.05 ( 1%) wall 1547 kB ( 3%) ggc tree forward propagate: 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 7 kB ( 0%) ggc tree conservative DCE : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc tree loop bounds : 0.03 ( 1%) usr 0.00 ( 0%) sys 0.03 ( 1%) wall 553 kB ( 1%) ggc loop invariant motion : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 53 kB ( 0%) ggc tree iv optimization : 0.08 ( 2%) usr 0.01 (17%) sys 0.09 ( 2%) wall 4992 kB (11%) ggc tree loop init : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc tree copy headers : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 431 kB ( 1%) ggc tree SSA to normal : 0.02 ( 1%) usr 0.00 ( 0%) sys 0.04 ( 1%) wall 751 kB ( 2%) ggc tree SSA verifier : 0.50 (14%) usr 0.00 ( 0%) sys 0.57 (15%) wall 0 kB ( 0%) ggc tree STMT verifier : 0.58 (16%) usr 0.00 ( 0%) sys 0.46 (12%) wall 0 kB ( 0%) ggc expand : 0.11 ( 3%) usr 0.00 ( 0%) sys 0.10 ( 3%) wall 3735 kB ( 8%) ggc CSE : 0.07 ( 2%) usr 0.01 (17%) sys 0.07 ( 2%) wall 1705 kB ( 4%) ggc loop analysis : 0.13 ( 4%) usr 0.00 ( 0%) sys 0.13 ( 3%) wall 3581 kB ( 8%) ggc CPROP 1 : 0.03 ( 1%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 273 kB ( 1%) ggc PRE : 0.02 ( 1%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 178 kB ( 0%) ggc CPROP 2 : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 133 kB ( 0%) ggc bypass jumps : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 218 kB ( 0%) ggc web : 0.04 ( 1%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 244 kB ( 1%) ggc CSE 2 : 0.08 ( 2%) usr 0.00 ( 0%) sys 0.08 ( 2%) wall 1678 kB ( 4%) ggc branch prediction : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 94 kB ( 0%) ggc combiner : 0.08 ( 2%) usr 0.00 ( 0%) sys 0.11 ( 3%) wall 1495 kB ( 3%) ggc regmove : 0.03 ( 1%) usr 0.00 ( 0%) sys 0.05 ( 1%) wall 13 kB ( 0%) ggc local alloc : 0.06 ( 2%) usr 0.00 ( 0%) sys 0.05 ( 1%) wall 274 kB ( 1%) ggc global alloc : 0.16 ( 4%) usr 0.00 ( 0%) sys 0.15 ( 4%) wall 1559 kB ( 3%) ggc reload CSE regs : 0.06 ( 2%) usr 0.00 ( 0%) sys 0.05 ( 1%) wall 886 kB ( 2%) ggc load CSE after reload : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 8 kB ( 0%) ggc flow 2 : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 241 kB ( 1%) ggc if-conversion 2 : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc peephole 2 : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 17 kB ( 0%) ggc rename registers : 0.08 ( 2%) usr 0.00 ( 0%) sys 0.05 ( 1%) wall 229 kB ( 1%) ggc scheduling 2 : 0.10 ( 3%) usr 0.00 ( 0%) sys 0.10 ( 3%) wall 2012 kB ( 4%) ggc machine dep reorg : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 51 kB ( 0%) ggc reorder blocks : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 114 kB ( 0%) ggc final : 0.04 ( 1%) usr 0.00 ( 0%) sys 0.04 ( 1%) wall 161 kB ( 0%) ggc TOTAL : 3.68 0.06 3.75 45840 kB Extra diagnostic checks enabled; compiler may run slowly. Configure with --disable-checking to disable checks. 3.727u 0.081s 0:03.99 95.2% 0+0k 0+0io 0pf+0w for air.f90. Not knowing what to look for, I'll need further directives about what to do next. Dominique
