ACOVEA (Analysis of Compiler Options via Evolutionary Algorithm) implements a genetic algorithm to the analysis of GNU C compiler optimization flags.

A printed tutorial for new users of GCC, published under the GNU Free Documentation License.

Script to automatically download, patch, build, and test binutils, gcc, and glibc cross-toolchains.

For GCC 3.3.x, 3.4.x versions supporting FreeBSD, Linux, Mac OS X, Cygwin. Description, build instructions, downloads, links, contact. [Open source]

Project fused work on GNU C, C++, Objective-C, Ada, Fortran compilers, and libc++, to speed up work to improve GCC. In April 1999 was merged into general GCC effort under control of GCC steering committee. Descriptions, a few links.

An opportunity for the core developers of all parts of the GNU Compiler Collection to get together with those from other portions of the Development tools community. May 25-27, 2003.

Brings together the core development team of the GNU Compiler Collection with those working on the other toolchain components to discuss the state of the art.

GCC port for the Motorola 6809.

Optimizing GCC mostly for x86 CPU and C/C++, but parts can apply to all supported CPUs and languages. Many useful forum comments. [freshmeat.net]

Project to create an XML interface to the GCC AST tree_nodes and store in Postgres Database.