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from 59cc4da605e Manually add entries for r13-4128. new 11543b27fe1 libcpp: Avoid remapping filenames within directives new 23d9f62c50d RISC-V: allow bseti on SImode without sign-extension new acbb5ef06ee RISC-V: Optimize branches testing a bit-range or a shifted [...] new 30c2d8df173 RISC-V: split to allow formation of sh[123]add before 32bit divw new 787ac95917a RISC-V: Optimize slli(.uw)? + addw + zext.w into sh[123]add [...] new bc6beecb4d6 RISC-V: Use bseti/bclri/binvi to extend reach of ori/andi/xori new 60d2bcc55bc RISC-V: Handle "(a & twobits) == singlebit" in branches using Zbs
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Summary of changes: gcc/config/riscv/bitmanip.md | 157 +++++++++++++++++++++ gcc/config/riscv/iterators.md | 8 ++ gcc/config/riscv/predicates.md | 47 ++++++ gcc/config/riscv/riscv-protos.h | 1 + gcc/config/riscv/riscv.cc | 9 ++ gcc/config/riscv/riscv.h | 8 ++ gcc/config/riscv/riscv.md | 51 +++++++ gcc/doc/invoke.texi | 3 +- gcc/testsuite/gcc.target/riscv/branch-1.c | 37 +++++ gcc/testsuite/gcc.target/riscv/zba-shNadd-04.c | 23 +++ gcc/testsuite/gcc.target/riscv/zba-shNadd-05.c | 11 ++ .../riscv/{zbs-bclri.c => zbs-bclri-01.c} | 0 gcc/testsuite/gcc.target/riscv/zbs-bclri-02.c | 27 ++++ gcc/testsuite/gcc.target/riscv/zbs-binvi.c | 22 +++ gcc/testsuite/gcc.target/riscv/zbs-bseti-02.c | 25 ++++ gcc/testsuite/gcc.target/riscv/zbs-bseti.c | 27 ++++ .../gcc.target/riscv/zbs-if_then_else-01.c | 20 +++ libcpp/macro.cc | 2 +- 18 files changed, 476 insertions(+), 2 deletions(-) create mode 100644 gcc/testsuite/gcc.target/riscv/branch-1.c create mode 100644 gcc/testsuite/gcc.target/riscv/zba-shNadd-04.c create mode 100644 gcc/testsuite/gcc.target/riscv/zba-shNadd-05.c rename gcc/testsuite/gcc.target/riscv/{zbs-bclri.c => zbs-bclri-01.c} (100%) create mode 100644 gcc/testsuite/gcc.target/riscv/zbs-bclri-02.c create mode 100644 gcc/testsuite/gcc.target/riscv/zbs-binvi.c create mode 100644 gcc/testsuite/gcc.target/riscv/zbs-bseti-02.c create mode 100644 gcc/testsuite/gcc.target/riscv/zbs-bseti.c create mode 100644 gcc/testsuite/gcc.target/riscv/zbs-if_then_else-01.c