GCC 13 Release Series
Changes, New Features, and Fixes

This page is a "brief" summary of some of the huge number of improvements in GCC 13. You may also want to check out our Porting to GCC 13 page and the full GCC documentation.

Caveats

General Improvements

New Languages and Language specific improvements

Ada

C family

C

C++

Runtime Library (libstdc++)

Fortran

Go

Modula-2

New Targets and Target Specific Improvements

AArch64

AMD Radeon (GCN)

arm

AVR

IA-32/x86-64

LoongArch

NVPTX

RISC-V

Operating Systems

Windows

Improvements to Static Analyzer

Improvements for plugin authors

Other significant improvements

GCC 13.1

This is the list of problem reports (PRs) from GCC's bug tracking system that are known to be fixed in the 13.1 release. This list might not be complete (that is, it is possible that some PRs that have been fixed are not listed here).

GCC 13.2

This is the list of problem reports (PRs) from GCC's bug tracking system that are known to be fixed in the 13.2 release. This list might not be complete (that is, it is possible that some PRs that have been fixed are not listed here).

GCC 13.3

This is the list of problem reports (PRs) from GCC's bug tracking system that are known to be fixed in the 13.3 release. This list might not be complete (that is, it is possible that some PRs that have been fixed are not listed here).

Language Specific Changes

C++