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from 7c626f8 runtime: copy more scheduler code from Go 1.7 runtime new 9348467 Fix issues with unrepresentable column numbers (PR c++/77949) new d17f89d PR middle-end/78245 - missing -Wformat-length on an overflow [...] new 76c125f PR middle-end/78245 - missing -Wformat-length on an overflow [...]

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Summary of changes: gcc/ChangeLog | 17 +++ gcc/cp/ChangeLog | 7 ++ gcc/cp/parser.c | 5 +- gcc/gimple-ssa-sprintf.c | 5 + gcc/input.c | 26 +++++ gcc/testsuite/ChangeLog | 10 ++ gcc/testsuite/g++.dg/diagnostic/pr77949.C | 7 ++ .../gcc.dg/tree-ssa/builtin-sprintf-warn-3.c | 124 ++++++++++++++++++--- gcc/tree-object-size.c | 2 +- gcc/tree-object-size.h | 1 + libcpp/ChangeLog | 10 ++ libcpp/line-map.c | 19 +++- 12 files changed, 217 insertions(+), 16 deletions(-) create mode 100644 gcc/testsuite/g++.dg/diagnostic/pr77949.C