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from 8088374a868 Build: Fix typo ac_cv_search_pthread_crate new 5d0c1b4e0d3 doloop: Add support for predicated vectorized loops new 3dfc28dbbd2 arm: Add support for MVE Tail-Predicated Low Overhead Loops

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Summary of changes: gcc/config/arm/arm-protos.h | 4 +- gcc/config/arm/arm.cc | 1249 +++++++++++++++++++- gcc/config/arm/arm.opt | 3 + gcc/config/arm/iterators.md | 15 + gcc/config/arm/mve.md | 50 + gcc/config/arm/thumb2.md | 138 ++- gcc/config/arm/types.md | 6 +- gcc/config/arm/unspecs.md | 14 +- gcc/df-core.cc | 15 + gcc/df.h | 1 + gcc/loop-doloop.cc | 164 +-- gcc/testsuite/gcc.target/arm/lob.h | 128 +- gcc/testsuite/gcc.target/arm/lob1.c | 23 +- gcc/testsuite/gcc.target/arm/lob6.c | 8 +- .../gcc.target/arm/mve/dlstp-compile-asm-1.c | 146 +++ .../gcc.target/arm/mve/dlstp-compile-asm-2.c | 749 ++++++++++++ .../gcc.target/arm/mve/dlstp-compile-asm-3.c | 46 + .../gcc.target/arm/mve/dlstp-int16x8-run.c | 44 + gcc/testsuite/gcc.target/arm/mve/dlstp-int16x8.c | 31 + .../gcc.target/arm/mve/dlstp-int32x4-run.c | 45 + gcc/testsuite/gcc.target/arm/mve/dlstp-int32x4.c | 31 + .../gcc.target/arm/mve/dlstp-int64x2-run.c | 48 + gcc/testsuite/gcc.target/arm/mve/dlstp-int64x2.c | 28 + .../gcc.target/arm/mve/dlstp-int8x16-run.c | 44 + gcc/testsuite/gcc.target/arm/mve/dlstp-int8x16.c | 32 + .../gcc.target/arm/mve/dlstp-invalid-asm.c | 521 ++++++++ 26 files changed, 3434 insertions(+), 149 deletions(-) create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-compile-asm-1.c create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-compile-asm-2.c create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-compile-asm-3.c create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-int16x8-run.c create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-int16x8.c create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-int32x4-run.c create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-int32x4.c create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-int64x2-run.c create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-int64x2.c create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-int8x16-run.c create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-int8x16.c create mode 100644 gcc/testsuite/gcc.target/arm/mve/dlstp-invalid-asm.c