GCC 11 Release Series
Changes, New Features, and Fixes

This page is a "brief" summary of some of the huge number of improvements in GCC 11. You may also want to check out our Porting to GCC 11 page and the full GCC documentation.

Note: GCC 11 has not been released yet, so this document is a work-in-progress.

Caveats

General Improvements

New Languages and Language specific improvements

C family

C++

Runtime Library (libstdc++)

Fortran

libgccjit

New Targets and Target Specific Improvements

IA-32/x86-64

Nios II

NVPTX

S/390, System z, IBM Z Systems

Operating Systems

Improvements to Static Analyzer