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@stffrdhrn stffrdhrn released this 27 Oct 03:47
or1k-9.0.0-20181027
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stffrdhrn Stafford Horne
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OpenRISC GCC Toolchain 9.0.0-20181027

These toolchains were built using the or1k-toolchain-build environment configured with the following versions:

  • gcc : 9.0.0
  • binutils/gdb : 2.31.52 (tag or1k-2.31.52 from stffrdhrn/binutils-gdb)
  • linux headers : 4.15
  • gmp : 6.1.0
  • newlib (elf toolchain) : git
  • musl (linux-musl toolchain) : 1.1.19

New in this release

  • binutils-gdb patches are all upstream now
  • GCC has support for new flags -mror, -msfimm, -mshftimm, and others required to create binaries that will run on existing FPGA soft cores.
  • GCC and GAS documentation for OpenRISC written
  • GCC has various fixes and improvements pointed out during the GCC upstreaming review v1 and v2

Installation

Choose the toolchain binaries based on the descriptions on the openrisc.io software overview page. Download .xz prebuilt binary archives and unpack them using tar -xf <archive>. Run the tools found under or1k-*/bin/.

Test Results

Tests for toolchains were run using dejagnu board configs found in or1k-utils. The test results for the toolchains are as follows:

                === gcc Summary ===

# of expected passes            93691
# of unexpected failures        92
# of expected failures          276
# of unresolved testcases       77
# of unsupported tests          2823
/opt/crossbuild/linux-musl/musl-cross-make/build/local/elf/build-gcc-stage2/gcc/xgcc  version 9.0.0 20181026 (experimental) (GCC)

--
                === g++ Summary ===

# of expected passes            103545
# of unexpected failures        29
# of expected failures          433
# of unresolved testcases       19
# of unsupported tests          5724
/opt/crossbuild/linux-musl/musl-cross-make/build/local/elf/build-gcc-stage2/gcc/testsuite/g++/../../xg++  version 9.0.0 20181026 (experimental) (GCC)

--
                === gcc Summary ===

# of expected passes            98632
# of unexpected failures        15
# of expected failures          345
# of unresolved testcases       1
# of unsupported tests          2479
/opt/crossbuild/linux-musl/musl-cross-make/build/local/or1k-linux-musl/obj_gcc/gcc/xgcc  version 9.0.0 20181026 (experimental) (GCC)

--
                === g++ Summary ===

# of expected passes            113846
# of unexpected failures        7
# of expected failures          522
# of unsupported tests          5605
/opt/crossbuild/linux-musl/musl-cross-make/build/local/or1k-linux-musl/obj_gcc/gcc/testsuite/g++/../../xg++  version 9.0.0 20181026 (experimental) (GCC)
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