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from 1f53d8f1d3e c++: template operator lookup caching new 71b6257e3a9 tree-optimization/96783 - fix vectorization of negative step SLP new 121dc0c3783 libstdc++: Add missing coauthors to ChangeLog entry new e9a2b5b8a32 libstdc++: Add missing extra space to ChangeLog author lines new 2236c45479e symver: fix attribute matching. new 3eefb302d2b libstdc++: Enable assertions in constexpr string_view membe [...] new 2130efe6ac7 tree-optimization/96698 - fix ICE when vectorizing nested cycles new bf19cbc9cea Adjust tree-ssa-dom.c for irange API.

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Summary of changes: gcc/cgraphunit.c | 3 + gcc/testsuite/gcc.dg/vect/pr96698.c | 19 +++++ gcc/testsuite/gcc.dg/vect/pr96783-1.c | 38 +++++++++ gcc/testsuite/gcc.dg/vect/pr96783-2.c | 29 +++++++ gcc/tree-ssa-dom.c | 56 ++---------- gcc/tree-vect-loop.c | 35 +++++++- gcc/tree-vect-stmts.c | 39 +++------ gcc/tree-vectorizer.h | 5 ++ gcc/tree-vrp.c | 117 +++++++++++++------------- gcc/tree-vrp.h | 1 + libstdc++-v3/ChangeLog | 2 + libstdc++-v3/include/experimental/string_view | 9 +- libstdc++-v3/include/std/string_view | 9 +- 13 files changed, 217 insertions(+), 145 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/vect/pr96698.c create mode 100644 gcc/testsuite/gcc.dg/vect/pr96783-1.c create mode 100644 gcc/testsuite/gcc.dg/vect/pr96783-2.c