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from 43eb6d3b22e Add missing edge probability in simd_clone_adjust new 846c0a706ae 2017-08-04 Richard Biener rguenther@suse.de new 403965f7c0a Handle data dependence relations with different bases new f68a77260cc Use base inequality for some vector alias checks new e15e8a2a342 C++-ify vec_info structures new 4f372c2c895 Pool alignment information for common bases

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Summary of changes: gcc/ChangeLog | 110 ++++++ gcc/fold-const.c | 9 +- gcc/hash-traits.h | 70 ++++ gcc/testsuite/ChangeLog | 16 + gcc/testsuite/c-c++-common/ubsan/pr81705.c | 12 + gcc/testsuite/gcc.dg/vect/pr81136.c | 2 + gcc/testsuite/gcc.dg/vect/vect-alias-check-3.c | 120 ++++++ gcc/testsuite/gcc.dg/vect/vect-alias-check-4.c | 35 ++ gcc/testsuite/gcc.dg/vect/vect-alias-check-5.c | 19 + gcc/testsuite/gcc.dg/vect/vect-alias-check-6.c | 23 ++ gcc/tree-data-ref.c | 496 ++++++++++++++++++++----- gcc/tree-data-ref.h | 66 +++- gcc/tree-parloops.c | 4 +- gcc/tree-ssa-loop-prefetch.c | 3 +- gcc/tree-vect-data-refs.c | 230 +++++++++++- gcc/tree-vect-loop-manip.c | 45 ++- gcc/tree-vect-loop.c | 147 +++----- gcc/tree-vect-slp.c | 81 ++-- gcc/tree-vectorizer.c | 26 +- gcc/tree-vectorizer.h | 64 +++- 20 files changed, 1264 insertions(+), 314 deletions(-) create mode 100644 gcc/testsuite/c-c++-common/ubsan/pr81705.c create mode 100644 gcc/testsuite/gcc.dg/vect/vect-alias-check-3.c create mode 100644 gcc/testsuite/gcc.dg/vect/vect-alias-check-4.c create mode 100644 gcc/testsuite/gcc.dg/vect/vect-alias-check-5.c create mode 100644 gcc/testsuite/gcc.dg/vect/vect-alias-check-6.c