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from 4186cb9cc01 fix breakage from "libstdc++: Remove unnecessary uses of <u [...] new e41ba804ba5 Use range-based for loops for traversing loops

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Summary of changes: gcc/cfgloop.c | 19 ++- gcc/cfgloop.h | 140 ++++++++++++++++----- gcc/cfgloopmanip.c | 7 +- .../aarch64/falkor-tag-collision-avoidance.c | 4 +- gcc/config/mn10300/mn10300.c | 4 +- gcc/config/s390/s390.c | 4 +- gcc/doc/loop.texi | 13 +- gcc/gimple-loop-interchange.cc | 3 +- gcc/gimple-loop-jam.c | 3 +- gcc/gimple-loop-versioning.cc | 6 +- gcc/gimple-ssa-split-paths.c | 3 +- gcc/graphite-isl-ast-to-gimple.c | 5 +- gcc/graphite.c | 6 +- gcc/ipa-fnsummary.c | 2 +- gcc/ipa-pure-const.c | 3 +- gcc/loop-doloop.c | 8 +- gcc/loop-init.c | 5 +- gcc/loop-invariant.c | 14 +-- gcc/loop-unroll.c | 7 +- gcc/modulo-sched.c | 5 +- gcc/predict.c | 5 +- gcc/profile.c | 3 +- gcc/sel-sched-ir.c | 12 +- gcc/tree-cfg.c | 13 +- gcc/tree-if-conv.c | 3 +- gcc/tree-loop-distribution.c | 2 +- gcc/tree-parloops.c | 3 +- gcc/tree-predcom.c | 3 +- gcc/tree-scalar-evolution.c | 16 +-- gcc/tree-ssa-dce.c | 3 +- gcc/tree-ssa-live.c | 3 +- gcc/tree-ssa-loop-ch.c | 3 +- gcc/tree-ssa-loop-im.c | 7 +- gcc/tree-ssa-loop-ivcanon.c | 3 +- gcc/tree-ssa-loop-ivopts.c | 3 +- gcc/tree-ssa-loop-manip.c | 3 +- gcc/tree-ssa-loop-niter.c | 8 +- gcc/tree-ssa-loop-prefetch.c | 3 +- gcc/tree-ssa-loop-split.c | 7 +- gcc/tree-ssa-loop-unswitch.c | 3 +- gcc/tree-ssa-loop.c | 6 +- gcc/tree-ssa-propagate.c | 3 +- gcc/tree-ssa-sccvn.c | 3 +- gcc/tree-ssa-threadupdate.c | 3 +- gcc/tree-vectorizer.c | 4 +- gcc/tree-vrp.c | 3 +- 46 files changed, 194 insertions(+), 195 deletions(-)