Auto merge of #148869 - mati865:windows-gnu-update-toolchain, r=<try>

windows-gnu: update C toolchain

try-job: dist-i686-mingw
try-job: x86_64-mingw-1
try-job: x86_64-mingw-2
try-job: dist-x86_64-mingw

Author: rust-bors[bot]

src/ci/run.sh

@@ -73,14 +73,6 @@ RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.codegen-units-std=1"
 # of our CPU resources.
 RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set dist.compression-profile=balanced"
 
-# When building for mingw, limit the number of parallel linker jobs during
-# the LLVM build, as not to run out of memory.
-# This is an attempt to fix the spurious build error tracked by
-# https://github.com/rust-lang/rust/issues/108227.
-if isKnownToBeMingwBuild; then
-    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set llvm.link-jobs=1"
-fi
-
 # Only produce xz tarballs on CI. gz tarballs will be generated by the release
 # process by recompressing the existing xz ones. This decreases the storage
 # space required for CI artifacts.

src/ci/scripts/install-mingw.sh

@@ -6,8 +6,9 @@ IFS=$'\n\t'
 
 source "$(cd "$(dirname "$0")" && pwd)/../shared.sh"
 
-MINGW_ARCHIVE_32="i686-14.1.0-release-posix-dwarf-msvcrt-rt_v12-rev0.7z"
-MINGW_ARCHIVE_64="x86_64-14.1.0-release-posix-seh-msvcrt-rt_v12-rev0.7z"
+MINGW_ARCHIVE_32="i686-14.2.0-release-posix-dwarf-msvcrt-rt_v12-rev2.7z"
+MINGW_ARCHIVE_64="x86_64-14.2.0-release-posix-seh-msvcrt-rt_v12-rev2.7z"
+TMP_URL="https://github.com/niXman/mingw-builds-binaries/releases/download/14.2.0-rt_v12-rev2/"
 
 if isWindows && isKnownToBeMingwBuild; then
     case "${CI_JOB_NAME}" in
@@ -40,7 +41,7 @@ if isWindows && isKnownToBeMingwBuild; then
 
     mingw_dir="mingw${bits}"
 
-    curl -o mingw.7z "${MIRRORS_BASE}/${mingw_archive}"
+    curl -o mingw.7z "${TMP_URL}/${mingw_archive}"
     7z x -y mingw.7z > /dev/null
     ciCommandAddPath "$(cygpath -m "$(pwd)/${mingw_dir}/bin")"