GCC 4.4 Release Series
Changes, New Features, and Fixes

Caveats

General Optimizer Improvements

New warning options

New Languages and Language specific improvements

C family

C++

Runtime Library (libstdc++)

Fortran

Java (GCJ)

Ada

New Targets and Target Specific Improvements

ARM

AVR

IA-32/x86-64

IA-32/IA64

M68K/ColdFire

MIPS

picochip

Picochip is a 16-bit processor. A typical picoChip contains over 250 small cores, each with small amounts of memory. There are three processor variants (STAN, MEM and CTRL) with different instruction sets and memory configurations and they can be chosen using the -mae option.

This port is intended to be a "C" only port.

Power Architecture and PowerPC

S/390, zSeries and System z9/z10

VxWorks

Xtensa

Documentation improvements

Other significant improvements