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from 24689b84b8e tree-optimization/115959 - ICE with SLP condition reduction new e7fbae834f8 vect: Add a unified vect_get_num_copies for slp and non-slp new 8b59fa9d8ca vect: Refit lane-reducing to be normal operation new 178cc419512 vect: Support multiple lane-reducing operations for loop re [...] new db3c8c9726d vect: Optimize order of lane-reducing operations in loop de [...]

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Summary of changes: gcc/testsuite/gcc.dg/vect/vect-reduc-chain-1.c | 64 ++++ gcc/testsuite/gcc.dg/vect/vect-reduc-chain-2.c | 79 ++++ gcc/testsuite/gcc.dg/vect/vect-reduc-chain-3.c | 68 ++++ .../gcc.dg/vect/vect-reduc-chain-dot-slp-1.c | 95 +++++ .../gcc.dg/vect/vect-reduc-chain-dot-slp-2.c | 67 ++++ .../gcc.dg/vect/vect-reduc-chain-dot-slp-3.c | 79 ++++ .../gcc.dg/vect/vect-reduc-chain-dot-slp-4.c | 63 +++ gcc/testsuite/gcc.dg/vect/vect-reduc-dot-slp-1.c | 60 +++ gcc/tree-vect-loop.cc | 421 ++++++++++++++++----- gcc/tree-vect-slp.cc | 44 +-- gcc/tree-vect-stmts.cc | 2 + gcc/tree-vectorizer.h | 36 +- 12 files changed, 954 insertions(+), 124 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/vect/vect-reduc-chain-1.c create mode 100644 gcc/testsuite/gcc.dg/vect/vect-reduc-chain-2.c create mode 100644 gcc/testsuite/gcc.dg/vect/vect-reduc-chain-3.c create mode 100644 gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-1.c create mode 100644 gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-2.c create mode 100644 gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-3.c create mode 100644 gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-4.c create mode 100644 gcc/testsuite/gcc.dg/vect/vect-reduc-dot-slp-1.c