https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111619
--- Comment #1 from Sergei Trofimovich <slyfox at gcc dot gnu.org> --- -ftime-report breakdown: time /tmp/gb/./prev-gcc/cc1plus -quiet -nostdinc++ -I /tmp/gb/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I /tmp/gb/prev-x86_64-pc-linux-gnu/libstdc++-v3/include -I /home/slyfox/dev/git/gcc/libstdc++-v3/libsupc++ -I . -I . -I /home/slyfox/dev/git/gcc/gcc -I /home/slyfox/dev/git/gcc/gcc/. -I /home/slyfox/dev/git/gcc/gcc/../include -I /home/slyfox/dev/git/gcc/gcc/../libcpp/include -I /home/slyfox/dev/git/gcc/gcc/../libcody -I /home/slyfox/dev/git/gcc/gcc/../libdecnumber -I /home/slyfox/dev/git/gcc/gcc/../libdecnumber/bid -I ../libdecnumber -I /home/slyfox/dev/git/gcc/gcc/../libbacktrace -iprefix /tmp/gb/prev-gcc/../lib/gcc/x86_64-pc-linux-gnu/14.0.0/ -isystem /tmp/gb/./prev-gcc/include -isystem /tmp/gb/./prev-gcc/include-fixed -MMD insn-recog.d -MF ./.deps/insn-recog.TPo -MP -MT insn-recog.o -D_GNU_SOURCE -D IN_GCC -D HAVE_CONFIG_H insn-recog.cc -quiet -dumpbase insn-recog.cc -dumpbase-ext .cc -mtune=generic -march=x86-64 -g -gtoggle -O2 -Wextra -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wsuggest-attribute=format -Wconditionally-supported -Woverloaded-virtual=2 -Wpedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-checking -fprofile-generate -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -fno-common -fno-PIE -o /run/user/1000/ccQK54tL.s -ftime-report Time variable usr sys wall GGC phase setup : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 1892k ( 0%) phase parsing : 22.49 ( 3%) 1.58 ( 35%) 24.09 ( 3%) 903M ( 22%) phase lang. deferred : 0.06 ( 0%) 0.01 ( 0%) 0.07 ( 0%) 2268k ( 0%) phase opt and generate : 791.23 ( 97%) 2.90 ( 65%) 794.84 ( 97%) 3111M ( 77%) |name lookup : 1.20 ( 0%) 0.09 ( 2%) 1.23 ( 0%) 3296k ( 0%) |overload resolution : 3.40 ( 0%) 0.18 ( 4%) 3.69 ( 0%) 107M ( 3%) garbage collection : 5.82 ( 1%) 0.08 ( 2%) 5.86 ( 1%) 0 ( 0%) dump files : 0.24 ( 0%) 0.00 ( 0%) 0.15 ( 0%) 0 ( 0%) callgraph construction : 4.41 ( 1%) 0.14 ( 3%) 4.74 ( 1%) 329M ( 8%) callgraph optimization : 1.01 ( 0%) 0.03 ( 1%) 1.02 ( 0%) 2938k ( 0%) callgraph functions expansion : 734.71 ( 90%) 2.08 ( 46%) 737.44 ( 90%) 2238M ( 56%) callgraph ipa passes : 50.35 ( 6%) 0.71 ( 16%) 51.10 ( 6%) 437M ( 11%) ipa function summary : 1.89 ( 0%) 0.00 ( 0%) 1.90 ( 0%) 5969k ( 0%) ipa dead code removal : 0.22 ( 0%) 0.00 ( 0%) 0.22 ( 0%) 0 ( 0%) ipa devirtualization : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%) 0 ( 0%) ipa cp : 0.55 ( 0%) 0.00 ( 0%) 0.56 ( 0%) 3831k ( 0%) ipa inlining heuristics : 0.57 ( 0%) 0.03 ( 1%) 0.46 ( 0%) 20M ( 1%) ipa comdats : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 0 ( 0%) ipa reference : 0.03 ( 0%) 0.00 ( 0%) 0.03 ( 0%) 0 ( 0%) ipa profile : 5.98 ( 1%) 0.07 ( 2%) 6.11 ( 1%) 108M ( 3%) ipa pure const : 0.57 ( 0%) 0.01 ( 0%) 0.55 ( 0%) 1080 ( 0%) ipa icf : 1.37 ( 0%) 0.00 ( 0%) 1.37 ( 0%) 45k ( 0%) ipa SRA : 4.22 ( 1%) 0.01 ( 0%) 4.27 ( 1%) 6213k ( 0%) ipa free lang data : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%) 0 ( 0%) ipa free inline summary : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 0 ( 0%) ipa modref : 1.33 ( 0%) 0.00 ( 0%) 1.33 ( 0%) 1893k ( 0%) cfg construction : 0.19 ( 0%) 0.00 ( 0%) 0.13 ( 0%) 12M ( 0%) cfg cleanup : 3.35 ( 0%) 0.00 ( 0%) 3.71 ( 0%) 9974k ( 0%) trivially dead code : 0.90 ( 0%) 0.01 ( 0%) 0.77 ( 0%) 0 ( 0%) df scan insns : 1.45 ( 0%) 0.00 ( 0%) 1.39 ( 0%) 95k ( 0%) df reaching defs : 1.79 ( 0%) 0.00 ( 0%) 1.83 ( 0%) 0 ( 0%) df live regs : 6.03 ( 1%) 0.01 ( 0%) 5.78 ( 1%) 0 ( 0%) df live&initialized regs : 2.55 ( 0%) 0.00 ( 0%) 2.49 ( 0%) 0 ( 0%) df must-initialized regs : 0.19 ( 0%) 0.00 ( 0%) 0.20 ( 0%) 0 ( 0%) df use-def / def-use chains : 1.13 ( 0%) 0.00 ( 0%) 1.05 ( 0%) 0 ( 0%) df reg dead/unused notes : 2.89 ( 0%) 0.01 ( 0%) 2.79 ( 0%) 34M ( 1%) register information : 0.45 ( 0%) 0.00 ( 0%) 0.48 ( 0%) 0 ( 0%) alias analysis : 3.00 ( 0%) 0.00 ( 0%) 2.98 ( 0%) 199M ( 5%) alias stmt walking : 28.80 ( 4%) 0.42 ( 9%) 29.61 ( 4%) 74k ( 0%) register scan : 0.50 ( 0%) 0.00 ( 0%) 0.40 ( 0%) 3338k ( 0%) rebuild jump labels : 0.46 ( 0%) 0.00 ( 0%) 0.42 ( 0%) 1632 ( 0%) preprocessing : 1.37 ( 0%) 0.55 ( 12%) 1.78 ( 0%) 129M ( 3%) parser (global) : 1.11 ( 0%) 0.28 ( 6%) 1.46 ( 0%) 166M ( 4%) parser struct body : 0.19 ( 0%) 0.01 ( 0%) 0.20 ( 0%) 5944k ( 0%) parser enumerator list : 0.07 ( 0%) 0.01 ( 0%) 0.08 ( 0%) 4065k ( 0%) parser function body : 17.07 ( 2%) 0.61 ( 14%) 17.82 ( 2%) 558M ( 14%) parser inl. func. body : 0.34 ( 0%) 0.02 ( 0%) 0.31 ( 0%) 10198k ( 0%) parser inl. meth. body : 0.09 ( 0%) 0.01 ( 0%) 0.09 ( 0%) 3790k ( 0%) template instantiation : 0.64 ( 0%) 0.07 ( 2%) 0.75 ( 0%) 15M ( 0%) constant expression evaluation : 0.77 ( 0%) 0.03 ( 1%) 0.77 ( 0%) 11M ( 0%) early inlining heuristics : 0.13 ( 0%) 0.00 ( 0%) 0.12 ( 0%) 5073k ( 0%) inline parameters : 2.43 ( 0%) 0.00 ( 0%) 2.25 ( 0%) 13M ( 0%) integration : 0.79 ( 0%) 0.03 ( 1%) 0.71 ( 0%) 72M ( 2%) tree gimplify : 3.46 ( 0%) 0.04 ( 1%) 3.51 ( 0%) 209M ( 5%) tree eh : 0.02 ( 0%) 0.00 ( 0%) 0.04 ( 0%) 182k ( 0%) tree CFG construction : 0.99 ( 0%) 0.03 ( 1%) 1.06 ( 0%) 83M ( 2%) tree CFG cleanup : 8.09 ( 1%) 0.09 ( 2%) 8.39 ( 1%) 4098k ( 0%) tree tail merge : 0.92 ( 0%) 0.00 ( 0%) 0.98 ( 0%) 2247k ( 0%) tree VRP : 19.01 ( 2%) 0.05 ( 1%) 18.92 ( 2%) 11M ( 0%) tree Early VRP : 5.70 ( 1%) 0.02 ( 0%) 5.76 ( 1%) 3714k ( 0%) tree copy propagation : 1.64 ( 0%) 0.02 ( 0%) 1.44 ( 0%) 13k ( 0%) tree PTA : 9.13 ( 1%) 0.02 ( 0%) 8.79 ( 1%) 15M ( 0%) tree SSA other : 0.00 ( 0%) 0.01 ( 0%) 0.01 ( 0%) 35k ( 0%) tree SSA rewrite : 0.71 ( 0%) 0.09 ( 2%) 0.64 ( 0%) 42M ( 1%) tree SSA incremental : 2.74 ( 0%) 0.02 ( 0%) 2.62 ( 0%) 50M ( 1%) tree operand scan : 1.65 ( 0%) 0.09 ( 2%) 1.39 ( 0%) 99M ( 2%) dominator optimization : 28.19 ( 3%) 0.23 ( 5%) 28.75 ( 4%) 75M ( 2%) backwards jump threading : 3.83 ( 0%) 0.05 ( 1%) 3.95 ( 0%) 18M ( 0%) tree SRA : 0.09 ( 0%) 0.01 ( 0%) 0.14 ( 0%) 1656k ( 0%) isolate eroneous paths : 0.19 ( 0%) 0.00 ( 0%) 0.23 ( 0%) 0 ( 0%) tree CCP : 13.48 ( 2%) 0.04 ( 1%) 13.51 ( 2%) 43M ( 1%) tree split crit edges : 0.12 ( 0%) 0.00 ( 0%) 0.10 ( 0%) 12M ( 0%) tree reassociation : 0.50 ( 0%) 0.00 ( 0%) 0.52 ( 0%) 164k ( 0%) tree PRE : 11.72 ( 1%) 0.12 ( 3%) 12.08 ( 1%) 75M ( 2%) tree FRE : 18.87 ( 2%) 0.21 ( 5%) 18.32 ( 2%) 68M ( 2%) tree code sinking : 1.08 ( 0%) 0.00 ( 0%) 1.09 ( 0%) 17M ( 0%) tree linearize phis : 0.40 ( 0%) 0.00 ( 0%) 0.56 ( 0%) 2328k ( 0%) tree backward propagate : 0.13 ( 0%) 0.01 ( 0%) 0.10 ( 0%) 0 ( 0%) tree forward propagate : 7.79 ( 1%) 0.17 ( 4%) 7.91 ( 1%) 9665k ( 0%) tree phiprop : 0.06 ( 0%) 0.00 ( 0%) 0.08 ( 0%) 12k ( 0%) tree conservative DCE : 1.66 ( 0%) 0.02 ( 0%) 1.74 ( 0%) 301k ( 0%) tree aggressive DCE : 0.83 ( 0%) 0.04 ( 1%) 1.04 ( 0%) 10184k ( 0%) tree buildin call DCE : 0.11 ( 0%) 0.00 ( 0%) 0.06 ( 0%) 0 ( 0%) tree DSE : 5.12 ( 1%) 0.00 ( 0%) 4.97 ( 1%) 1229k ( 0%) PHI merge : 0.18 ( 0%) 0.00 ( 0%) 0.21 ( 0%) 10M ( 0%) tree slp vectorization : 6.18 ( 1%) 0.01 ( 0%) 6.27 ( 1%) 101M ( 3%) tree SSA uncprop : 0.30 ( 0%) 0.00 ( 0%) 0.33 ( 0%) 0 ( 0%) tree NRV optimization : 0.02 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 47k ( 0%) tree switch conversion : 0.02 ( 0%) 0.00 ( 0%) 0.03 ( 0%) 40k ( 0%) tree switch lowering : 0.10 ( 0%) 0.00 ( 0%) 0.17 ( 0%) 7090k ( 0%) gimple CSE sin/cos : 0.02 ( 0%) 0.00 ( 0%) 0.00 ( 0%) 0 ( 0%) gimple expand pow/cabs : 0.01 ( 0%) 0.00 ( 0%) 0.02 ( 0%) 0 ( 0%) gimple widening/fma detection : 0.10 ( 0%) 0.00 ( 0%) 0.10 ( 0%) 0 ( 0%) tree strlen optimization : 0.29 ( 0%) 0.00 ( 0%) 0.35 ( 0%) 2144k ( 0%) tree modref : 2.05 ( 0%) 0.00 ( 0%) 1.84 ( 0%) 2098k ( 0%) dominance frontiers : 0.21 ( 0%) 0.00 ( 0%) 0.17 ( 0%) 0 ( 0%) dominance computation : 3.26 ( 0%) 0.04 ( 1%) 3.83 ( 0%) 0 ( 0%) control dependences : 0.11 ( 0%) 0.00 ( 0%) 0.07 ( 0%) 0 ( 0%) out of ssa : 1.35 ( 0%) 0.02 ( 0%) 1.24 ( 0%) 1511k ( 0%) expand vars : 0.39 ( 0%) 0.00 ( 0%) 0.49 ( 0%) 38M ( 1%) expand : 8.79 ( 1%) 0.09 ( 2%) 8.70 ( 1%) 438M ( 11%) post expand cleanups : 0.42 ( 0%) 0.00 ( 0%) 0.37 ( 0%) 6047k ( 0%) varconst : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 22k ( 0%) lower subreg : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 0 ( 0%) forward prop : 7.96 ( 1%) 0.01 ( 0%) 8.12 ( 1%) 13M ( 0%) CSE : 9.63 ( 1%) 0.01 ( 0%) 9.91 ( 1%) 52M ( 1%) dead code elimination : 0.70 ( 0%) 0.00 ( 0%) 0.50 ( 0%) 0 ( 0%) dead store elim1 : 2.00 ( 0%) 0.00 ( 0%) 1.99 ( 0%) 28M ( 1%) dead store elim2 : 1.75 ( 0%) 0.00 ( 0%) 1.87 ( 0%) 22M ( 1%) loop analysis : 0.00 ( 0%) 0.00 ( 0%) 0.02 ( 0%) 0 ( 0%) loop init : 1.90 ( 0%) 0.02 ( 0%) 2.57 ( 0%) 10M ( 0%) loop fini : 0.07 ( 0%) 0.00 ( 0%) 0.07 ( 0%) 0 ( 0%) CPROP : 3.54 ( 0%) 0.02 ( 0%) 3.36 ( 0%) 38M ( 1%) PRE : 444.33 ( 55%) 0.19 ( 4%) 444.86 ( 54%) 216k ( 0%) CSE 2 : 6.32 ( 1%) 0.00 ( 0%) 6.31 ( 1%) 6346k ( 0%) branch prediction : 0.71 ( 0%) 0.00 ( 0%) 0.79 ( 0%) 264k ( 0%) combiner : 10.33 ( 1%) 0.00 ( 0%) 10.45 ( 1%) 90M ( 2%) if-conversion : 0.40 ( 0%) 0.00 ( 0%) 0.38 ( 0%) 2073k ( 0%) integrated RA : 10.95 ( 1%) 0.03 ( 1%) 10.87 ( 1%) 398M ( 10%) LRA non-specific : 2.38 ( 0%) 0.03 ( 1%) 2.35 ( 0%) 2272k ( 0%) LRA virtuals elimination : 0.30 ( 0%) 0.00 ( 0%) 0.29 ( 0%) 68k ( 0%) LRA reload inheritance : 0.28 ( 0%) 0.00 ( 0%) 0.42 ( 0%) 58k ( 0%) LRA create live ranges : 0.65 ( 0%) 0.00 ( 0%) 0.76 ( 0%) 40k ( 0%) LRA hard reg assignment : 0.11 ( 0%) 0.00 ( 0%) 0.18 ( 0%) 0 ( 0%) LRA rematerialization : 0.02 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 0 ( 0%) reload : 0.06 ( 0%) 0.00 ( 0%) 0.05 ( 0%) 155k ( 0%) reload CSE regs : 4.29 ( 1%) 0.03 ( 1%) 4.59 ( 1%) 42M ( 1%) ree : 0.18 ( 0%) 0.00 ( 0%) 0.26 ( 0%) 38k ( 0%) thread pro- & epilogue : 1.05 ( 0%) 0.00 ( 0%) 1.03 ( 0%) 4436k ( 0%) if-conversion 2 : 0.21 ( 0%) 0.00 ( 0%) 0.31 ( 0%) 443k ( 0%) combine stack adjustments : 0.22 ( 0%) 0.00 ( 0%) 0.19 ( 0%) 0 ( 0%) peephole 2 : 0.55 ( 0%) 0.00 ( 0%) 0.60 ( 0%) 2144k ( 0%) hard reg cprop : 0.74 ( 0%) 0.00 ( 0%) 0.66 ( 0%) 5376 ( 0%) scheduling 2 : 8.68 ( 1%) 0.01 ( 0%) 8.90 ( 1%) 10M ( 0%) machine dep reorg : 0.75 ( 0%) 0.01 ( 0%) 0.68 ( 0%) 0 ( 0%) reorder blocks : 1.06 ( 0%) 0.01 ( 0%) 1.05 ( 0%) 26M ( 1%) shorten branches : 0.94 ( 0%) 0.01 ( 0%) 0.96 ( 0%) 0 ( 0%) reg stack : 0.02 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 0 ( 0%) final : 1.48 ( 0%) 0.03 ( 1%) 1.34 ( 0%) 47M ( 1%) variable output : 0.07 ( 0%) 0.00 ( 0%) 0.07 ( 0%) 609k ( 0%) symout : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 0 ( 0%) tree if-combine : 0.07 ( 0%) 0.00 ( 0%) 0.06 ( 0%) 0 ( 0%) if to switch conversion : 0.17 ( 0%) 0.00 ( 0%) 0.18 ( 0%) 5480 ( 0%) uninit var analysis : 0.37 ( 0%) 0.00 ( 0%) 0.57 ( 0%) 0 ( 0%) straight-line strength reduction : 1.44 ( 0%) 0.00 ( 0%) 1.19 ( 0%) 1285k ( 0%) store merging : 0.24 ( 0%) 0.00 ( 0%) 0.20 ( 0%) 1171k ( 0%) initialize rtl : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 12k ( 0%) address lowering : 0.04 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 30k ( 0%) access analysis : 1.20 ( 0%) 0.03 ( 1%) 1.11 ( 0%) 64k ( 0%) early local passes : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%) 0 ( 0%) rest of compilation : 3.87 ( 0%) 0.03 ( 1%) 4.34 ( 1%) 11M ( 0%) remove unused locals : 1.01 ( 0%) 0.02 ( 0%) 0.91 ( 0%) 0 ( 0%) address taken : 1.36 ( 0%) 0.01 ( 0%) 1.31 ( 0%) 0 ( 0%) rebuild frequencies : 0.36 ( 0%) 0.01 ( 0%) 0.41 ( 0%) 7536 ( 0%) repair loop structures : 0.03 ( 0%) 0.00 ( 0%) 0.02 ( 0%) 0 ( 0%) TOTAL : 813.78 4.49 819.01 4018M Extra diagnostic checks enabled; compiler may run slowly. Configure with --enable-checking=release to disable checks. real 13m39,057s user 13m33,790s sys 0m4,533s