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from 2788d42bdc6 options: Fix 'enabledby_negargs' typo in 'LangEnabledBy' op [...] new c6c0594ef83 LoongArch Port: Regenerate configure new b44786f6401 LoongArch Port: gcc build new 225761396df LoongArch Port: Regenerate gcc/configure. new bcaf571cf9b LoongArch Port: Machine description files. new 62ec3b5352b LoongArch Port: Machine description C files and .h files. new 2aca9d5b927 LoongArch Port: Builtin functions. new 7e60c24caa1 LoongArch Port: Builtin macros. new bf291a4330d LoongArch Port: libgcc new b38100eb08a LoongArch Port: Regenerate libgcc/configure. new 34024b71506 LoongArch Port: libgomp new 4ae54e8dec3 LoongArch Port: gcc/testsuite new 8766689a78b LoongArch Port: Add doc.

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Summary of changes: config/picflag.m4 | 3 + configure | 10 +- configure.ac | 10 +- contrib/config-list.mk | 4 +- contrib/gcc_update | 2 + .../loongarch-common.cc} | 26 +- gcc/config.gcc | 435 +- gcc/config/host-linux.cc | 2 + gcc/config/loongarch/constraints.md | 202 + gcc/config/{mips => loongarch}/generic.md | 35 +- gcc/config/loongarch/genopts/genstr.sh | 104 + gcc/config/loongarch/genopts/loongarch-strings | 58 + gcc/config/loongarch/genopts/loongarch.opt.in | 179 + gcc/config/loongarch/gnu-user.h | 80 + gcc/config/loongarch/la464.md | 132 + gcc/config/loongarch/larchintrin.h | 355 ++ gcc/config/loongarch/linux.h | 50 + gcc/config/loongarch/loongarch-builtins.cc | 424 ++ gcc/config/loongarch/loongarch-c.cc | 109 + gcc/config/loongarch/loongarch-cpu.cc | 206 + .../driver-gcn.cc => loongarch/loongarch-cpu.h} | 22 +- gcc/config/loongarch/loongarch-def.c | 179 + gcc/config/loongarch/loongarch-def.h | 151 + gcc/config/loongarch/loongarch-driver.cc | 187 + gcc/config/loongarch/loongarch-driver.h | 68 + gcc/config/loongarch/loongarch-ftypes.def | 65 + .../loongarch-modes.def} | 9 +- gcc/config/loongarch/loongarch-opts.cc | 577 ++ gcc/config/loongarch/loongarch-opts.h | 90 + gcc/config/loongarch/loongarch-protos.h | 172 + gcc/config/loongarch/loongarch-str.h | 59 + gcc/config/loongarch/loongarch-tune.h | 50 + gcc/config/loongarch/loongarch.cc | 5945 ++++++++++++++++++++ gcc/config/loongarch/loongarch.h | 1147 ++++ gcc/config/loongarch/loongarch.md | 3393 +++++++++++ gcc/config/loongarch/loongarch.opt | 186 + gcc/config/loongarch/predicates.md | 253 + gcc/config/loongarch/sync.md | 574 ++ gcc/config/loongarch/t-linux | 53 + gcc/config/loongarch/t-loongarch | 71 + gcc/configure | 66 +- gcc/configure.ac | 33 +- gcc/doc/install.texi | 47 +- gcc/doc/invoke.texi | 200 + gcc/doc/md.texi | 26 + gcc/testsuite/c-c++-common/zero-scratch-regs-10.c | 2 +- gcc/testsuite/c-c++-common/zero-scratch-regs-11.c | 2 +- gcc/testsuite/c-c++-common/zero-scratch-regs-8.c | 2 +- gcc/testsuite/c-c++-common/zero-scratch-regs-9.c | 2 +- gcc/testsuite/g++.dg/cpp0x/constexpr-rom.C | 2 +- gcc/testsuite/g++.old-deja/g++.abi/ptrmem.C | 2 +- gcc/testsuite/g++.old-deja/g++.pt/ptrmem6.C | 2 +- gcc/testsuite/gcc.dg/20020312-2.c | 2 + gcc/testsuite/gcc.dg/loop-8.c | 2 +- .../gcc.dg/torture/stackalign/builtin-apply-2.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c | 2 +- gcc/testsuite/gcc.target/loongarch/larch-builtin.c | 265 + .../loongarch/loongarch.exp} | 18 +- gcc/testsuite/gcc.target/loongarch/tst-asm-const.c | 16 + gcc/testsuite/go.test/go-test.exp | 3 + gcc/testsuite/lib/target-supports.exp | 10 + libgcc/config.host | 28 +- libgcc/config/loongarch/crtfastmath.c | 52 + libgcc/config/{or1k => loongarch}/linux-unwind.h | 73 +- libgcc/config/loongarch/sfp-machine.h | 152 + libgcc/config/loongarch/t-crtstuff | 5 + .../config/{mips/t-mips => loongarch/t-loongarch} | 2 - .../{mips/t-mips64 => loongarch/t-loongarch64} | 0 libgcc/config/{mips => loongarch}/t-softfp-tf | 0 libgcc/configure | 5 +- libgcc/configure.ac | 2 +- libgomp/configure.tgt | 4 + 72 files changed, 16576 insertions(+), 130 deletions(-) copy gcc/common/config/{nios2/nios2-common.cc => loongarch/loongarch-common.cc} (66%) create mode 100644 gcc/config/loongarch/constraints.md copy gcc/config/{mips => loongarch}/generic.md (81%) create mode 100755 gcc/config/loongarch/genopts/genstr.sh create mode 100644 gcc/config/loongarch/genopts/loongarch-strings create mode 100644 gcc/config/loongarch/genopts/loongarch.opt.in create mode 100644 gcc/config/loongarch/gnu-user.h create mode 100644 gcc/config/loongarch/la464.md create mode 100644 gcc/config/loongarch/larchintrin.h create mode 100644 gcc/config/loongarch/linux.h create mode 100644 gcc/config/loongarch/loongarch-builtins.cc create mode 100644 gcc/config/loongarch/loongarch-c.cc create mode 100644 gcc/config/loongarch/loongarch-cpu.cc copy gcc/config/{gcn/driver-gcn.cc => loongarch/loongarch-cpu.h} (62%) create mode 100644 gcc/config/loongarch/loongarch-def.c create mode 100644 gcc/config/loongarch/loongarch-def.h create mode 100644 gcc/config/loongarch/loongarch-driver.cc create mode 100644 gcc/config/loongarch/loongarch-driver.h create mode 100644 gcc/config/loongarch/loongarch-ftypes.def copy gcc/config/{riscv/riscv-modes.def => loongarch/loongarch-modes.def} (78%) create mode 100644 gcc/config/loongarch/loongarch-opts.cc create mode 100644 gcc/config/loongarch/loongarch-opts.h create mode 100644 gcc/config/loongarch/loongarch-protos.h create mode 100644 gcc/config/loongarch/loongarch-str.h create mode 100644 gcc/config/loongarch/loongarch-tune.h create mode 100644 gcc/config/loongarch/loongarch.cc create mode 100644 gcc/config/loongarch/loongarch.h create mode 100644 gcc/config/loongarch/loongarch.md create mode 100644 gcc/config/loongarch/loongarch.opt create mode 100644 gcc/config/loongarch/predicates.md create mode 100644 gcc/config/loongarch/sync.md create mode 100644 gcc/config/loongarch/t-linux create mode 100644 gcc/config/loongarch/t-loongarch create mode 100644 gcc/testsuite/gcc.target/loongarch/larch-builtin.c copy gcc/testsuite/{gcc.dg/autopar/autopar.exp => gcc.target/loongarch/loongarch.e [...] create mode 100644 gcc/testsuite/gcc.target/loongarch/tst-asm-const.c create mode 100644 libgcc/config/loongarch/crtfastmath.c copy libgcc/config/{or1k => loongarch}/linux-unwind.h (51%) create mode 100644 libgcc/config/loongarch/sfp-machine.h create mode 100644 libgcc/config/loongarch/t-crtstuff copy libgcc/config/{mips/t-mips => loongarch/t-loongarch} (75%) copy libgcc/config/{mips/t-mips64 => loongarch/t-loongarch64} (100%) copy libgcc/config/{mips => loongarch}/t-softfp-tf (100%)