TDM-GCC 10.3.0 is now available, along with GDB 10.2, binutils 2.36.1, and new versions of the MinGW.org and MinGW-w64 runtime distributions. Thanks for your patience!

Download a TDM-GCC installer:
tdm-gcc-webdl.exe Minimal online installer. Select the components you want, and it downloads and unpacks them. Either edition, latest release only. (GCC 10.3.0)
tdm64-gcc-10.3.0-2.exe 64+32-bit MinGW-w64 edition. Includes GCC C/C++, GNU binutils, mingw32-make, GDB (64-bit), the MinGW-w64 runtime libraries and tools, and the windows-default-manifest package.
tdm-gcc-10.3.0.exe 32-bit-only MinGW.org edition. Includes GCC C/C++, GNU binutils, mingw32-make, GDB (32-bit), the MinGW.org mingwrt and w32api packages, and the windows-default-manifest package.

Check the download page for links to individual components and sources.

Change Log

  • [GCC] The shared memory region for exceptions and winpthreads has been rewritten for better stability and TLS support
  • [GCC,binutils] Both the TDM32 and TDM64 editions of GCC and binutils are built with --enable-nls and include localization .po files
  • [GCC] GCC has been built with experimental JIT support for both editions
  • [GDB] GDB emits colored output when running under MinTTY
  • [GDB] The 64-bit GDB is built with TUI support
  • [Installer] Start menu & PATH options stay consistent with previous selection when upgrading
  • [Installer] Yes/No choice to open browser to download page if a forced installer update is required
  • [Installer] The installer will gracefully block a bundle install from trying to rewrite an existing install from a non-supported edition
  • New upstream dependency versions:
    • gcc-10.3.0
    • gdb-10.2
    • binutils-2.36.1 (TDM64 only)
    • mingw64-runtime v8-git2021050601 (TDM64 only)
    • mingwrt-5.4.2 (TDM32 only)
    • w32api-5.4.2 (TDM32 only)
    • gmp-6.2.1
    • mpfr-4.1.0
    • mpc-1.2.1
    • isl-0.23
    • zstd-1.4.9
    • expat-2.2.10 (GDB, both editions)
    • termcap-1.3.1 (TDM64-GDB only)
    • readline-8.0 (TDM64-GDB only)
    • ncurses-6.2 (TDM64-GDB only)