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from 3e087d9ab82 contrib: Yet another update-copyright.py tweak [PR108413] new d347fbf774d Add cltz_complement idiom recognition new 0419b9b8006 docs: Add popcount, clz and ctz target attributes new 4798080d4a3 Add c[lt]z idiom recognition new a31becca488 Allow build_popcount_expr to use an IFN

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Summary of changes: gcc/doc/sourcebuild.texi | 27 ++ gcc/testsuite/g++.dg/tree-ssa/pr86544.C | 2 +- .../gcc.dg/tree-ssa/cltz-complement-max.c | 60 +++ gcc/testsuite/gcc.dg/tree-ssa/cltz-max.c | 72 ++++ gcc/testsuite/gcc.dg/tree-ssa/clz-char.c | 34 ++ .../gcc.dg/tree-ssa/clz-complement-char.c | 31 ++ gcc/testsuite/gcc.dg/tree-ssa/clz-complement-int.c | 31 ++ .../gcc.dg/tree-ssa/clz-complement-long-long.c | 31 ++ .../gcc.dg/tree-ssa/clz-complement-long.c | 31 ++ gcc/testsuite/gcc.dg/tree-ssa/clz-int.c | 34 ++ gcc/testsuite/gcc.dg/tree-ssa/clz-long-long.c | 34 ++ gcc/testsuite/gcc.dg/tree-ssa/clz-long.c | 34 ++ gcc/testsuite/gcc.dg/tree-ssa/ctz-char.c | 36 ++ .../gcc.dg/tree-ssa/ctz-complement-char.c | 31 ++ gcc/testsuite/gcc.dg/tree-ssa/ctz-complement-int.c | 31 ++ .../gcc.dg/tree-ssa/ctz-complement-long-long.c | 31 ++ .../gcc.dg/tree-ssa/ctz-complement-long.c | 31 ++ gcc/testsuite/gcc.dg/tree-ssa/ctz-int.c | 36 ++ gcc/testsuite/gcc.dg/tree-ssa/ctz-long-long.c | 36 ++ gcc/testsuite/gcc.dg/tree-ssa/ctz-long.c | 36 ++ gcc/testsuite/gcc.dg/tree-ssa/popcount.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/popcount2.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/popcount3.c | 2 +- gcc/testsuite/gcc.target/aarch64/popcount4.c | 2 +- gcc/testsuite/gcc.target/i386/pr95771-2.c | 17 + gcc/testsuite/gcc.target/i386/pr95771.c | 17 +- gcc/testsuite/lib/target-supports.exp | 66 ++++ gcc/tree-scalar-evolution.cc | 13 +- gcc/tree-ssa-loop-niter.cc | 412 ++++++++++++++++++++- 29 files changed, 1191 insertions(+), 31 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/cltz-complement-max.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/cltz-max.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/clz-char.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/clz-complement-char.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/clz-complement-int.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/clz-complement-long-long.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/clz-complement-long.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/clz-int.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/clz-long-long.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/clz-long.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/ctz-char.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/ctz-complement-char.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/ctz-complement-int.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/ctz-complement-long-long.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/ctz-complement-long.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/ctz-int.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/ctz-long-long.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/ctz-long.c create mode 100644 gcc/testsuite/gcc.target/i386/pr95771-2.c