chenglulu <chengl...@loongson.cn> writes: > Hi, all: > > This is the v10 version of LoongArch Port based on > d1ca63a1b7d5986913b14567a4950b055a5a3f07.
OK for trunk. Thanks for the updates. Richard > Please review. > > We know it is stage4, I think it is ok for a new prot. > The kernel side upstream waiting for a approval by gcc side, > if it is blocked by stage4, a approval for GCC13 will be appreciation. > > The LoongArch architecture (LoongArch) is an Instruction Set > Architecture (ISA) that has a Reduced Instruction Set Computer (RISC) > style. > The documents are on > https://loongson.github.io/LoongArch-Documentation/README-EN.html > > The ELF ABI Documents are on: > https://loongson.github.io/LoongArch-Documentation/LoongArch-ELF-ABI-EN.html > > The binutils has been merged into trunk: > https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=560b3fe208255ae909b4b1c88ba9c28b09043307 > > Note: We split -mabi= into -mabi=lp64d/f/s, the new options not support by > upstream binutils yet, > this GCC port requires the following patch applied to binutils to build. > https://github.com/loongson/binutils-gdb/commit/aacb0bf860f02aa5a7dcb76dd0e392bf871c7586 > (will be submitted to upstream after gcc side comfirmed) > > We have compiled more than 300 CLFS packages with this compiler. > The CLFS are currently used on Cfarm machines gcc400 and gcc401. > > changelog: > > v1 -> v2 > 1. Split patch set. > 2. Change some code style. > 3. Add -mabi=lp64d/f/s options. > 4. Change GLIBC_DYNAMIC_LINKER_LP64 name. > > v2 -> v3 > 1. Change some code style. > 2. Bug fix. > > v3 -> v4 > 1. Change some code style. > 2. Bug fix. > 3. Delete some builtin macros. > > v4 -> v5 > 1. delete wrong insn zero_extendsidi2_internal. > 2. Adjust some build options. > 3. Change some .c files to .cc. > > v5 -> v6 > 1. Fix compilation issues. The generated files *.opt and *.h > are generated to $(objdir). > > v6 -> v7 > 1. Bug fix. > 2. Change some code style. > > v7 -> v8 > 1. Add new addressing type ADDRESS_REG_REG support. > 2. Modify documentation. > 3. Eliminate compile-time warnings. > > v8 -> v9 > 1. Undefine the hook TARGET_TRULY_NOOP_TRUNCATION under the architecture. > 2. Delete some unsed hooks. > 3. Change some code style. > 4. Modify documentation. > > v9 -> v10 > 1. Modify code style. > > *** BLURB HERE *** > > chenglulu (12): > LoongArch Port: Regenerate configure > LoongArch Port: gcc build > LoongArch Port: Regenerate gcc/configure. > LoongArch Port: Machine description files. > LoongArch Port: Machine description C files and .h files. > LoongArch Port: Builtin functions. > LoongArch Port: Builtin macros. > LoongArch Port: libgcc > LoongArch Port: Regenerate libgcc/configure. > LoongArch Port: libgomp > LoongArch Port: gcc/testsuite > LoongArch Port: Add doc. > > config/picflag.m4 | 3 + > configure | 10 +- > configure.ac | 10 +- > contrib/config-list.mk | 4 +- > contrib/gcc_update | 2 + > .../config/loongarch/loongarch-common.cc | 43 + > gcc/config.gcc | 435 +- > gcc/config/host-linux.cc | 2 + > gcc/config/loongarch/constraints.md | 203 + > gcc/config/loongarch/generic.md | 118 + > gcc/config/loongarch/genopts/genstr.sh | 104 + > .../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 + > gcc/config/loongarch/loongarch-cpu.h | 30 + > 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 | 69 + > gcc/config/loongarch/loongarch-ftypes.def | 65 + > gcc/config/loongarch/loongarch-modes.def | 25 + > gcc/config/loongarch/loongarch-opts.cc | 578 ++ > 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 | 72 + > gcc/configure | 66 +- > gcc/configure.ac | 33 +- > gcc/doc/install.texi | 47 +- > gcc/doc/invoke.texi | 200 + > gcc/doc/md.texi | 26 + > .../c-c++-common/zero-scratch-regs-10.c | 2 +- > .../c-c++-common/zero-scratch-regs-11.c | 2 +- > .../c-c++-common/zero-scratch-regs-8.c | 2 +- > .../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 +- > .../torture/stackalign/builtin-apply-2.c | 2 +- > gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c | 2 +- > .../gcc.target/loongarch/larch-builtin.c | 265 + > .../gcc.target/loongarch/loongarch.exp | 40 + > .../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/loongarch/linux-unwind.h | 80 + > libgcc/config/loongarch/sfp-machine.h | 152 + > libgcc/config/loongarch/t-crtstuff | 5 + > libgcc/config/loongarch/t-loongarch | 7 + > libgcc/config/loongarch/t-loongarch64 | 1 + > libgcc/config/loongarch/t-softfp-tf | 3 + > libgcc/configure | 5 +- > libgcc/configure.ac | 2 +- > libgomp/configure.tgt | 4 + > 72 files changed, 16840 insertions(+), 32 deletions(-) > create mode 100644 gcc/common/config/loongarch/loongarch-common.cc > create mode 100644 gcc/config/loongarch/constraints.md > create mode 100644 gcc/config/loongarch/generic.md > 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 > create mode 100644 gcc/config/loongarch/loongarch-cpu.h > 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 > create mode 100644 gcc/config/loongarch/loongarch-modes.def > 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 > create mode 100644 gcc/testsuite/gcc.target/loongarch/loongarch.exp > create mode 100644 gcc/testsuite/gcc.target/loongarch/tst-asm-const.c > create mode 100644 libgcc/config/loongarch/crtfastmath.c > create mode 100644 libgcc/config/loongarch/linux-unwind.h > create mode 100644 libgcc/config/loongarch/sfp-machine.h > create mode 100644 libgcc/config/loongarch/t-crtstuff > create mode 100644 libgcc/config/loongarch/t-loongarch > create mode 100644 libgcc/config/loongarch/t-loongarch64 > create mode 100644 libgcc/config/loongarch/t-softfp-tf
