rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Auto merge of #148298 - jieyouxu:revert-cc, r=madsmtm

Browse Source 
Revert "Auto merge of #146186 - dpaoliello:cc, r=jieyouxu"

This reverts https://github.com/rust-lang/rust/pull/146186. This will mean regressing whichever `cc` fixes were needed for

> fixes when compiling the Rust compiler for Arm64EC.

It's not clear which `cc` change causes the across-the-board perf regression, I suspect it's a change in how certain compiler flags are handed. But I can immediately tell this is a rabbit hole to investigate, so let's revert for now to return-to-baseline and alleviate time pressure.
This commit is contained in:
bors
2025-10-30 22:47:42 +00:00
parent d5419f1e97 2b9b7bb3d4
commit ab4960e680
2 changed files with 3 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
compiler/rustc_llvm/Cargo.toml
View File

@@ -11,7 +11,7 @@ libc = "0.2.73"
[build-dependencies]
# tidy-alphabetical-start
# `cc` updates often break things, so we pin it here.
cc = "=1.2.39"
cc = "=1.2.16"
# tidy-alphabetical-end
[features]