------- Comment #5 from jv244 at cam dot ac dot uk 2010-04-02 09:47 ------- (In reply to comment #3)
cows with cows now (i.e. --enable-checking=release), on an idle machine. Execution times (seconds) garbage collection : 0.29 ( 0%) usr 0.00 ( 0%) sys 0.31 ( 0%) wall 0 kB ( 0%) ggc callgraph construction: 0.11 ( 0%) usr 0.01 ( 1%) sys 0.12 ( 0%) wall 5939 kB ( 1%) ggc callgraph optimization: 0.29 ( 0%) usr 0.00 ( 0%) sys 0.25 ( 0%) wall 184 kB ( 0%) ggc ipa cp : 0.10 ( 0%) usr 0.00 ( 0%) sys 0.10 ( 0%) wall 539 kB ( 0%) ggc ipa reference : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall 0 kB ( 0%) ggc ipa pure const : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.14 ( 0%) wall 0 kB ( 0%) ggc cfg cleanup : 0.67 ( 0%) usr 0.00 ( 0%) sys 0.83 ( 0%) wall 3661 kB ( 1%) ggc trivially dead code : 0.21 ( 0%) usr 0.00 ( 0%) sys 0.17 ( 0%) wall 0 kB ( 0%) ggc df multiple defs : 0.35 ( 0%) usr 0.00 ( 0%) sys 0.36 ( 0%) wall 0 kB ( 0%) ggc df reaching defs : 0.69 ( 0%) usr 0.00 ( 0%) sys 0.65 ( 0%) wall 0 kB ( 0%) ggc df live regs : 3.08 ( 1%) usr 0.00 ( 0%) sys 3.07 ( 1%) wall 0 kB ( 0%) ggc df live&initialized regs: 1.17 ( 0%) usr 0.00 ( 0%) sys 1.07 ( 0%) wall 0 kB ( 0%) ggc df use-def / def-use chains: 0.53 ( 0%) usr 0.00 ( 0%) sys 0.35 ( 0%) wall 0 kB ( 0%) ggc df reg dead/unused notes: 2.50 ( 1%) usr 0.00 ( 0%) sys 2.73 ( 1%) wall 9314 kB ( 1%) ggc register information : 1.05 ( 0%) usr 0.00 ( 0%) sys 0.84 ( 0%) wall 0 kB ( 0%) ggc alias analysis : 0.58 ( 0%) usr 0.00 ( 0%) sys 0.61 ( 0%) wall 21770 kB ( 3%) ggc alias stmt walking : 1.29 ( 0%) usr 0.04 ( 4%) sys 1.36 ( 0%) wall 0 kB ( 0%) ggc register scan : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.10 ( 0%) wall 0 kB ( 0%) ggc rebuild jump labels : 0.21 ( 0%) usr 0.00 ( 0%) sys 0.25 ( 0%) wall 0 kB ( 0%) ggc parser : 1.15 ( 0%) usr 0.12 (11%) sys 1.26 ( 0%) wall 42200 kB ( 6%) ggc inline heuristics : 0.24 ( 0%) usr 0.01 ( 1%) sys 0.24 ( 0%) wall 0 kB ( 0%) ggc tree gimplify : 0.43 ( 0%) usr 0.05 ( 4%) sys 0.47 ( 0%) wall 52375 kB ( 8%) ggc tree eh : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 0 kB ( 0%) ggc tree CFG construction : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 9418 kB ( 1%) ggc tree CFG cleanup : 0.27 ( 0%) usr 0.00 ( 0%) sys 0.46 ( 0%) wall 418 kB ( 0%) ggc tree VRP : 1.57 ( 1%) usr 0.06 ( 5%) sys 1.60 ( 1%) wall 54731 kB ( 8%) ggc tree copy propagation : 0.20 ( 0%) usr 0.00 ( 0%) sys 0.29 ( 0%) wall 237 kB ( 0%) ggc tree find ref. vars : 0.03 ( 0%) usr 0.01 ( 1%) sys 0.10 ( 0%) wall 3774 kB ( 1%) ggc tree PTA : 0.16 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall 423 kB ( 0%) ggc tree PHI insertion : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 315 kB ( 0%) ggc tree SSA rewrite : 0.24 ( 0%) usr 0.02 ( 2%) sys 0.19 ( 0%) wall 20682 kB ( 3%) ggc tree SSA other : 0.10 ( 0%) usr 0.04 ( 4%) sys 0.19 ( 0%) wall 434 kB ( 0%) ggc tree SSA incremental : 0.56 ( 0%) usr 0.02 ( 2%) sys 0.66 ( 0%) wall 438 kB ( 0%) ggc tree operand scan : 0.21 ( 0%) usr 0.20 (18%) sys 0.42 ( 0%) wall 21791 kB ( 3%) ggc dominator optimization: 0.35 ( 0%) usr 0.01 ( 1%) sys 0.36 ( 0%) wall 4189 kB ( 1%) ggc tree SRA : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc tree CCP : 0.49 ( 0%) usr 0.00 ( 0%) sys 0.34 ( 0%) wall 3081 kB ( 0%) ggc tree PHI const/copy prop: 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall 22 kB ( 0%) ggc tree split crit edges : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 3265 kB ( 0%) ggc tree reassociation : 0.12 ( 0%) usr 0.01 ( 1%) sys 0.11 ( 0%) wall 161 kB ( 0%) ggc tree PRE : 4.88 ( 2%) usr 0.00 ( 0%) sys 4.89 ( 2%) wall 25200 kB ( 4%) ggc tree FRE : 0.65 ( 0%) usr 0.02 ( 2%) sys 0.67 ( 0%) wall 8099 kB ( 1%) ggc tree code sinking : 0.16 ( 0%) usr 0.05 ( 4%) sys 0.17 ( 0%) wall 12275 kB ( 2%) ggc tree linearize phis : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 0 kB ( 0%) ggc tree forward propagate: 0.14 ( 0%) usr 0.00 ( 0%) sys 0.17 ( 0%) wall 9572 kB ( 1%) ggc tree phiprop : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc tree conservative DCE : 0.21 ( 0%) usr 0.03 ( 3%) sys 0.15 ( 0%) wall 17 kB ( 0%) ggc tree aggressive DCE : 0.16 ( 0%) usr 0.00 ( 0%) sys 0.16 ( 0%) wall 2998 kB ( 0%) ggc tree DSE : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 26 kB ( 0%) ggc PHI merge : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 5 kB ( 0%) ggc tree loop bounds : 0.11 ( 0%) usr 0.00 ( 0%) sys 0.19 ( 0%) wall 6263 kB ( 1%) ggc tree loop invariant motion: 0.19 ( 0%) usr 0.01 ( 1%) sys 0.19 ( 0%) wall 497 kB ( 0%) ggc tree canonical iv : 223.30 (75%) usr 0.01 ( 1%) sys 223.28 (75%) wall 21873 kB ( 3%) ggc scev constant prop : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 5809 kB ( 1%) ggc tree loop unswitching : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc complete unrolling : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall 1123 kB ( 0%) ggc tree slp vectorization: 0.38 ( 0%) usr 0.00 ( 0%) sys 0.31 ( 0%) wall 19328 kB ( 3%) ggc tree iv optimization : 0.39 ( 0%) usr 0.00 ( 0%) sys 0.47 ( 0%) wall 13309 kB ( 2%) ggc predictive commoning : 1.13 ( 0%) usr 0.01 ( 1%) sys 1.17 ( 0%) wall 40528 kB ( 6%) ggc tree loop init : 0.13 ( 0%) usr 0.01 ( 1%) sys 0.07 ( 0%) wall 5208 kB ( 1%) ggc tree copy headers : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 758 kB ( 0%) ggc tree SSA uncprop : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall 0 kB ( 0%) ggc tree rename SSA copies: 0.08 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 0 kB ( 0%) ggc dominance frontiers : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall 0 kB ( 0%) ggc dominance computation : 0.26 ( 0%) usr 0.00 ( 0%) sys 0.21 ( 0%) wall 0 kB ( 0%) ggc control dependences : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc expand : 2.97 ( 1%) usr 0.04 ( 4%) sys 3.11 ( 1%) wall 76883 kB (11%) ggc lower subreg : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 0 kB ( 0%) ggc forward prop : 0.89 ( 0%) usr 0.00 ( 0%) sys 0.85 ( 0%) wall 6749 kB ( 1%) ggc CSE : 1.46 ( 0%) usr 0.01 ( 1%) sys 1.51 ( 1%) wall 1369 kB ( 0%) ggc dead code elimination : 0.45 ( 0%) usr 0.00 ( 0%) sys 0.43 ( 0%) wall 0 kB ( 0%) ggc dead store elim1 : 0.60 ( 0%) usr 0.00 ( 0%) sys 0.44 ( 0%) wall 5337 kB ( 1%) ggc dead store elim2 : 0.48 ( 0%) usr 0.00 ( 0%) sys 0.42 ( 0%) wall 6072 kB ( 1%) ggc loop invariant motion : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall 1 kB ( 0%) ggc loop unswitching : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall 0 kB ( 0%) ggc loop unrolling : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 190 kB ( 0%) ggc CPROP : 0.84 ( 0%) usr 0.02 ( 2%) sys 0.81 ( 0%) wall 7746 kB ( 1%) ggc PRE : 0.22 ( 0%) usr 0.00 ( 0%) sys 0.35 ( 0%) wall 777 kB ( 0%) ggc web : 0.16 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall 16 kB ( 0%) ggc CSE 2 : 1.42 ( 0%) usr 0.00 ( 0%) sys 1.54 ( 1%) wall 793 kB ( 0%) ggc branch prediction : 0.16 ( 0%) usr 0.00 ( 0%) sys 0.10 ( 0%) wall 4053 kB ( 1%) ggc combiner : 2.05 ( 1%) usr 0.02 ( 2%) sys 2.10 ( 1%) wall 26058 kB ( 4%) ggc if-conversion : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall 130 kB ( 0%) ggc regmove : 0.26 ( 0%) usr 0.00 ( 0%) sys 0.21 ( 0%) wall 4 kB ( 0%) ggc integrated RA : 4.46 ( 1%) usr 0.00 ( 0%) sys 4.24 ( 1%) wall 8905 kB ( 1%) ggc reload : 1.47 ( 0%) usr 0.00 ( 0%) sys 1.55 ( 1%) wall 1737 kB ( 0%) ggc reload CSE regs : 0.73 ( 0%) usr 0.01 ( 1%) sys 0.76 ( 0%) wall 9904 kB ( 1%) ggc load CSE after reload : 0.11 ( 0%) usr 0.00 ( 0%) sys 0.12 ( 0%) wall 0 kB ( 0%) ggc thread pro- & epilogue: 0.09 ( 0%) usr 0.00 ( 0%) sys 0.15 ( 0%) wall 572 kB ( 0%) ggc if-conversion 2 : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 59 kB ( 0%) ggc combine stack adjustments: 0.07 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 0 kB ( 0%) ggc peephole 2 : 0.22 ( 0%) usr 0.00 ( 0%) sys 0.30 ( 0%) wall 2057 kB ( 0%) ggc rename registers : 0.48 ( 0%) usr 0.00 ( 0%) sys 0.50 ( 0%) wall 701 kB ( 0%) ggc hard reg cprop : 0.29 ( 0%) usr 0.00 ( 0%) sys 0.35 ( 0%) wall 35 kB ( 0%) ggc scheduling 2 : 1.42 ( 0%) usr 0.00 ( 0%) sys 1.42 ( 0%) wall 222 kB ( 0%) ggc machine dep reorg : 0.24 ( 0%) usr 0.00 ( 0%) sys 0.23 ( 0%) wall 0 kB ( 0%) ggc reorder blocks : 0.12 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall 2144 kB ( 0%) ggc final : 0.56 ( 0%) usr 0.06 ( 5%) sys 0.76 ( 0%) wall 5904 kB ( 1%) ggc symout : 0.39 ( 0%) usr 0.06 ( 5%) sys 0.44 ( 0%) wall 50781 kB ( 7%) ggc variable tracking : 23.48 ( 8%) usr 0.17 (15%) sys 23.48 ( 8%) wall 38556 kB ( 6%) ggc plugin execution : 0.02 ( 0%) usr 0.01 ( 1%) sys 0.03 ( 0%) wall 0 kB ( 0%) ggc TOTAL : 298.36 1.14 299.51 690347 kB COLLECT_GCC_OPTIONS='-v' '-ftime-report' '-fbounds-check' '-g' '-O3' '-ffast-math' '-funroll-loops' '-ftree-vectorize' '-c' as -V -Qy --64 -o hog.o /tmp/cclB9I15.s GNU assembler version 2.18.50 (x86_64-suse-linux) using BFD version (GNU Binutils; openSUSE 11.0) 2.18.50.20080409-11.1 COMPILER_PATH=/data03/vondele/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/:/data03/vondele/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/:/data03/vondele/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/:/data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/:/data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/ LIBRARY_PATH=/data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/:/data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../:/lib/:/usr/lib/ COLLECT_GCC_OPTIONS='-v' '-ftime-report' '-fbounds-check' '-g' '-O3' '-ffast-math' '-funroll-loops' '-ftree-vectorize' '-c' -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43627