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| author | vole-dev <dev@vole.dev> | 2021-10-31 11:38:17 -0500 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2021-12-03 16:53:33 -0700 |
| commit | 9ede943e0753b250cb9a60a5b9b66ba9bff4a694 (patch) | |
| tree | 6b0f3a57925b35ee8d1a13d8ce5506585db55edd /src/Compilation.zig | |
| parent | ff38f560402aa61ce8e4ae38b4fa0ff2ddbaede6 (diff) | |
| download | zig-9ede943e0753b250cb9a60a5b9b66ba9bff4a694.tar.gz zig-9ede943e0753b250cb9a60a5b9b66ba9bff4a694.zip | |
turn off LTO by default for RISCV even in Release mode
Diffstat (limited to 'src/Compilation.zig')
| -rw-r--r-- | src/Compilation.zig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/Compilation.zig b/src/Compilation.zig index e58e9049b5..c9512dd26b 100644 --- a/src/Compilation.zig +++ b/src/Compilation.zig @@ -993,6 +993,12 @@ pub fn create(gpa: Allocator, options: InitOptions) !*Compilation { } else if (options.target.os.tag == .windows and link_libcpp) { // https://github.com/ziglang/zig/issues/8531 break :blk false; + } else if (options.target.cpu.arch.isRISCV()) { + // Clang and LLVM currently don't support RISC-V target-abi for LTO. + // Compiling with LTO may fail or produce undesired results. + // See https://reviews.llvm.org/D71387 + // See https://reviews.llvm.org/D102582 + break :blk false; } else switch (options.output_mode) { .Lib, .Obj => break :blk false, .Exe => switch (options.optimize_mode) { |