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| author | Mandeep Singh Grang <mgrang@codeaurora.org> | 2018-02-28 18:24:09 +0000 |
|---|---|---|
| committer | Mandeep Singh Grang <mgrang@codeaurora.org> | 2018-02-28 18:24:09 +0000 |
| commit | d34e8761856d6b64e620efeb6963cef9902f6ea5 (patch) | |
| tree | eadc3a2148c907e50d5816ef2c1834d082bb6455 /compiler-rt | |
| parent | 3868cfd503de8ad2fb676f50d150d512a1b505de (diff) | |
| download | bcm5719-llvm-d34e8761856d6b64e620efeb6963cef9902f6ea5.tar.gz bcm5719-llvm-d34e8761856d6b64e620efeb6963cef9902f6ea5.zip | |
[RISCV] Force enable int128 for compiling long double routines
Summary:
For RISCV32, we must force enable int128 for compiling long double routines using the flag -fforce-enable-int128.
Related clang patch: https://reviews.llvm.org/D43105
Reviewers: asb, kito-cheng, apazos, compnerd, howard.hinnant
Reviewed By: kito-cheng
Subscribers: shiva0217, efriedma, mgorny, hintonda, llvm-commits, #sanitizers
Differential Revision: https://reviews.llvm.org/D43106
llvm-svn: 326346
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/lib/builtins/CMakeLists.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler-rt/lib/builtins/CMakeLists.txt b/compiler-rt/lib/builtins/CMakeLists.txt index 0b50b5bb8d2..13158b90378 100644 --- a/compiler-rt/lib/builtins/CMakeLists.txt +++ b/compiler-rt/lib/builtins/CMakeLists.txt @@ -542,6 +542,12 @@ else () list(APPEND BUILTIN_CFLAGS -fomit-frame-pointer -DCOMPILER_RT_ARMHF_TARGET) endif() + # For RISCV32, we must force enable int128 for compiling long + # double routines. + if("${arch}" STREQUAL "riscv32") + list(APPEND BUILTIN_CFLAGS -fforce-enable-int128) + endif() + add_compiler_rt_runtime(clang_rt.builtins STATIC ARCHS ${arch} |
