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| author | Tim Neumann <mail@timnn.me> | 2017-04-17 10:24:33 +0200 |
|---|---|---|
| committer | Tim Neumann <mail@timnn.me> | 2017-04-23 22:00:03 +0200 |
| commit | f3dda17469bd70feaf6a1d979cdc65dd450f8fcb (patch) | |
| tree | 49bd646d5b155bf2145f7a90bd7e8650dfad740c /src/bootstrap/lib.rs | |
| parent | 67560f6fae7c4c6ae7f1f78a9ba17f5e0d9f9037 (diff) | |
| download | rust-f3dda17469bd70feaf6a1d979cdc65dd450f8fcb.tar.gz rust-f3dda17469bd70feaf6a1d979cdc65dd450f8fcb.zip | |
FIN: Compile LLVM with -fno-omit-frame-pointer on 32bit MinGW builds
to work around an apparently bad optimization.
Diffstat (limited to 'src/bootstrap/lib.rs')
| -rw-r--r-- | src/bootstrap/lib.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs index 84254d7d6ae..27d4e309a75 100644 --- a/src/bootstrap/lib.rs +++ b/src/bootstrap/lib.rs @@ -874,6 +874,13 @@ impl Build { if target.contains("apple-darwin") { base.push("-stdlib=libc++".into()); } + + // Work around an apparently bad MinGW / GCC optimization, + // See: http://lists.llvm.org/pipermail/cfe-dev/2016-December/051980.html + // See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78936 + if target == "i686-pc-windows-gnu" { + base.push("-fno-omit-frame-pointer".into()); + } return base } |