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from a0ee159bb58 LoongArch: Fix ICE when explicit-relocs is none new 49dec4fef16 [Autofdo] Add hierarchical discriminator support new b3d6786029c [AutoFDO] Add hierarchical discriminator for vectorizer new 7bb5f632a12 [AutoFDO] Add hierarchical discriminator for loop versioning new c731d295897 [Autofdo] Add hierarchical discriminator for loop unrolling

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Summary of changes: gcc/Makefile.in | 1 + gcc/cfgloopmanip.cc | 78 ++++++ gcc/cfgloopmanip.h | 4 + gcc/function.h | 5 + gcc/gimple-loop-versioning.cc | 20 ++ gcc/hierarchical_discriminator.cc | 264 +++++++++++++++++++++ gcc/hierarchical_discriminator.h | 93 ++++++++ gcc/input.cc | 29 +++ gcc/input.h | 43 ++++ .../hierarchical-discriminator-loop-version.c | 28 +++ .../gcc.dg/hierarchical-discriminator-unroll.c | 37 +++ .../hierarchical-discriminator-vect-version.c | 17 ++ gcc/tree-ssa-loop-ivcanon.cc | 7 +- gcc/tree-vect-loop-manip.cc | 39 +++ gcc/tree-vect-loop.cc | 18 ++ 15 files changed, 681 insertions(+), 2 deletions(-) create mode 100644 gcc/hierarchical_discriminator.cc create mode 100644 gcc/hierarchical_discriminator.h create mode 100644 gcc/testsuite/gcc.dg/hierarchical-discriminator-loop-version.c create mode 100644 gcc/testsuite/gcc.dg/hierarchical-discriminator-unroll.c create mode 100644 gcc/testsuite/gcc.dg/hierarchical-discriminator-vect-version.c