[all-commits] [llvm/llvm-project] 328935: [RISCV] Use compiler-rt if no GCC installation det...

[edward-jones via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 3289352e6bb9d2949c678c625478024bf2a5fbfb
      https://github.com/llvm/llvm-project/commit/3289352e6bb9d2949c678c625478024bf2a5fbfb
  Author: Edward Jones <ed.jones at embecosm.com>
  Date:   2019-11-13 (Wed, 13 Nov 2019)

  Changed paths:
    M clang/lib/Driver/ToolChains/RISCVToolchain.cpp
    M clang/lib/Driver/ToolChains/RISCVToolchain.h
    R clang/test/Driver/Inputs/basic_riscv32_nogcc_tree/riscv32-unknown-elf/lib/crtbegin.o
    R clang/test/Driver/Inputs/basic_riscv32_nogcc_tree/riscv32-unknown-elf/lib/crtend.o
    R clang/test/Driver/Inputs/basic_riscv64_nogcc_tree/riscv64-unknown-elf/lib/crtbegin.o
    R clang/test/Driver/Inputs/basic_riscv64_nogcc_tree/riscv64-unknown-elf/lib/crtend.o
    M clang/test/Driver/riscv32-toolchain-extra.c
    M clang/test/Driver/riscv64-toolchain-extra.c

  Log Message:
  -----------
  [RISCV] Use compiler-rt if no GCC installation detected

If a GCC installation is not detected, then this attempts to
use compiler-rt and the compiler-rt crtbegin/crtend
implementations as a fallback.

Differential Revision: https://reviews.llvm.org/D68407