GCC 4.3 Release Series
Changes, New Features, and Fixes

The latest release in the 4.3 release series is GCC 4.3.5.

Caveats

General Optimizer Improvements

New Languages and Language specific improvements

C family

C++

Runtime Library (libstdc++)

Fortran

Java (GCJ)

New Targets and Target Specific Improvements

IA-32/x86-64

ARM

CRIS

New features

Configuration changes

Improved support for built-in functions

m68k and ColdFire

New features

Optimizations

Configuration changes

Preprocessor macros

Command-line changes

Other improvements

MIPS

Changes to existing configurations

Changes to existing command-line options

New configurations

GCC now supports the following configurations:

New processors and application-specific extensions

Improved support for built-in functions

MIPS16 improvements

Small-data improvements

There are three new options for controlling small data:

Miscellaneous improvements

SPU (Synergistic Processor Unit) of the Cell Broadband Engine Architecture (BEA)

RS6000 (POWER/PowerPC)

S/390, zSeries and System z9

SPARC

Xtensa

Documentation improvements

Other significant improvements

GCC 4.3.1

This is the list of problem reports (PRs) from GCC's bug tracking system that are known to be fixed in the 4.3.1 release. This list might not be complete (that is, it is possible that some PRs that have been fixed are not listed here).

Target Specific Changes

IA-32/x86-64

ABI changes

Command-line changes

GCC 4.3.2

This is the list of problem reports (PRs) from GCC's bug tracking system that are known to be fixed in the 4.3.2 release. This list might not be complete (that is, it is possible that some PRs that have been fixed are not listed here).

GCC 4.3.3

This is the list of problem reports (PRs) from GCC's bug tracking system that are known to be fixed in the 4.3.3 release. This list might not be complete (that is, it is possible that some PRs that have been fixed are not listed here).

GCC 4.3.4

This is the list of problem reports (PRs) from GCC's bug tracking system that are known to be fixed in the 4.3.4 release. This list might not be complete (that is, it is possible that some PRs that have been fixed are not listed here).

GCC 4.3.5

This is the list of problem reports (PRs) from GCC's bug tracking system that are known to be fixed in the 4.3.5 release. This list might not be complete (that is, it is possible that some PRs that have been fixed are not listed here).

GCC 4.3.6

This is the list of problem reports (PRs) from GCC's bug tracking system that are known to be fixed in the 4.3.6 release. This list might not be complete (that is, it is possible that some PRs that have been fixed are not listed here).