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from d71d019f63e c++: Fix missing NSDMI diagnostic in C++98 [PR103347] new 0888d6bbe97 middle-end: Convert bitclear <imm> + cmp<cc> #0 into cm<cc2 [...] new 755c2e7d71c middle-end: Fix failures with bitclear patterns on signed values
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Summary of changes: gcc/match.pd | 21 ++++- gcc/testsuite/gcc.dg/bic-bitmask-10.c | 26 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-11.c | 25 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-12.c | 17 ++++ gcc/testsuite/gcc.dg/bic-bitmask-13.c | 24 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-14.c | 24 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-15.c | 24 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-16.c | 24 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-17.c | 24 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-18.c | 24 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-19.c | 24 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-2.c | 25 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-20.c | 24 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-21.c | 25 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-22.c | 24 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-23.c | 16 ++++ gcc/testsuite/gcc.dg/bic-bitmask-3.c | 25 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-4.c | 25 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-5.c | 25 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-6.c | 25 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-7.c | 24 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-8.c | 25 ++++++ gcc/testsuite/gcc.dg/bic-bitmask-9.c | 25 ++++++ .../gcc.dg/{signbit-4.c => bic-bitmask.h} | 28 +------ gcc/testsuite/gcc.target/aarch64/bic-bitmask-1.c | 13 +++ gcc/tree-ssa-phiopt.c | 94 ++++++++++++++++++++-- gcc/tree.c | 53 ++++++++++++ gcc/tree.h | 5 ++ 28 files changed, 704 insertions(+), 34 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-10.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-11.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-12.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-13.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-14.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-15.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-16.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-17.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-18.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-19.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-2.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-20.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-21.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-22.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-23.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-3.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-4.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-5.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-6.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-7.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-8.c create mode 100644 gcc/testsuite/gcc.dg/bic-bitmask-9.c copy gcc/testsuite/gcc.dg/{signbit-4.c => bic-bitmask.h} (52%) create mode 100644 gcc/testsuite/gcc.target/aarch64/bic-bitmask-1.c