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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 | 9727fe0278d8e65497514d3e55f68ff6ff87b1fc (patch) | |
| tree | 476e40b738422f184f4cd475944a1214ec13f3f7 /lib | |
| parent | 39423f4c6b1fade76cfe6cea7a7633a7ea62c0f4 (diff) | |
[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
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@326346 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/builtins/CMakeLists.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/builtins/CMakeLists.txt b/lib/builtins/CMakeLists.txt index 0b50b5bb8..13158b903 100644 --- a/lib/builtins/CMakeLists.txt +++ b/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} |