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from b2e40fc16eb cfglceanup: Fix check for preheaders new c1f89612bc0 Update current query global when system global changes. new 71f41d9b3ac Force recalculation when relations are registered. new 337ebeccfda Turn PHI analyzer to a simple pre-pass new beba09b5c5a Allow single PHI initial values.

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Summary of changes: gcc/gimple-range-cache.cc | 9 ++ gcc/gimple-range-cache.h | 1 + gcc/gimple-range-fold.cc | 49 ++++------ gcc/gimple-range-fold.h | 4 +- gcc/gimple-range-phi.cc | 197 ++++++++++++++++++++++------------------ gcc/gimple-range-phi.h | 20 ++-- gcc/gimple-range.cc | 14 ++- gcc/gimple-range.h | 1 + gcc/testsuite/g++.dg/pr121345.C | 39 ++++++++ gcc/testsuite/gcc.dg/pr102983.c | 2 +- gcc/tree-ssanames.cc | 2 + gcc/tree-vrp.cc | 3 +- gcc/value-query.cc | 6 ++ gcc/value-query.h | 3 +- 14 files changed, 212 insertions(+), 138 deletions(-) create mode 100644 gcc/testsuite/g++.dg/pr121345.C