The branch is suitable for powerpc, i686, x86_64 and aarch64 Darwin from Darwin9 (MacOSX 10.5) through Darwin23 (macOS 15 / Sequoia) on architectures relevant to each version.
Please see README for general information on the GCC sources
The GCC 13.4 upstream release has many bug-fixes and improvements, please see the general GCC release documentation for details.
Please see gcc/config/aarch64/darwinpcs.md for a description of the AArch64 ABI support.
The current release is GCC-13.4-darwin-r0. (June 2025)
This release:
- Includes all 13.4 upstream bug fixes.
- Several additions for compatibility with Apple SDKs.
Extras thanks to:
- 'FX' (https://github.com/fxcoudert) for the main part of the
__float128support, progressing upstream commits and test fixes. - All folks who have tested and reported issues.
Iain Sandoe, June 2025.
Please report issues for this branch to: https://github.com/iains/gcc-13-branch/issues