• GCC bug #323 (third oldest unresolved bug) is about to get fixed https://gcc.gnu.org/bugzilla/show_bug.cgi?id=323#c225 3 comments 17/1/2023
• C++20 coroutines: “The bug is in the C++ standard, not GCC.” (2020) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95111#c23 119 comments 4/10/2022
• GCC: The customer has nuclear weapons. They do not do “bounty” https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95644#c4 170 comments 29/12/2021
• Memcmp being wrongly stripped like strcmp https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95189 66 comments 7/10/2020
• GCC null pointer check removed https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90949 88 comments 28/8/2019
• GCC should warn about 2^16 and 2^32 and 2^64 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90885 135 comments 17/6/2019
• GCC optimized code gives strange floating point results https://gcc.gnu.org/bugzilla/show_bug.cgi?id=323 119 comments 26/2/2017
• Gcc: Internal Compiler Error Bug Known for 10+ Years https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29970 7 comments 24/2/2017
• Wrong optimization with aliasing https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69776 26 comments 12/2/2016
• Assert(int+100 > int) optimized away http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30475 6 comments 1/11/2013
• A very old gcc "bug" http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11203 19 comments 25/10/2009

• GCC should warn about 2^16 and 2^32 and 2^64 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90885 23 comments 16/6/2019 c, compilers

• C++20 coroutines: “The bug is in the C++ standard, not GCC.” https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95111#c23 45 comments 4/10/2022 cpp
• Huge compilation speed improvement in GCC 12.x for <algorithm>, ranges, and concepts https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92546 22 comments 17/6/2022 cpp
• Informational gcc, clang Itanium ABI compatibility https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104386 4 comments 8/2/2022 gentoo
• Memcmp being wrongly stripped like strcmp https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95189 18 comments 9/10/2020 programming
• GCC 10.2 Released https://gcc.gnu.org/bugzilla/buglist.cgi?bug_status=RESOLVED&resolution=FIXED&target_milestone=10.2 22 comments 23/7/2020 cpp
• AVR GCC (the compiler used by Arduino) is scheduled to be deprecated in spring 2020 unless work is done to upgrade it https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92729 21 comments 20/12/2019 arduino
• After 10 years the GCC's std::condition_variable::wait_for is fixed and you can now change the system time during waiting! https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41861 45 comments 21/9/2019 cpp
• Bug in gcc: null pointer check removed https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90949 24 comments 29/8/2019 cpp
• GCC should warn about 2^16 and 2^32 and 2^64 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90885 393 comments 17/6/2019 programming
• std::this_thread::sleep_until sleeps too much for clocks faster than system_clock https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87679 13 comments 3/3/2019 cpp
• CVE-2017-11671: GCC generates incorrect code for RDRAND/RDSEED intrinsics https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80180 3 comments 27/7/2017 linux
• imenu with C++17 nested namespaces https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21494 10 comments 13/6/2016 emacs
• GNU GCC 4.7.2 final release available (sources, changelog, binaries) http://gcc.gnu.org/bugzilla/buglist.cgi?bug_status=resolved&amp;resolution=fixed&amp;target_milestone=4.7.2 75 comments 21/9/2012 programming
• GCC 4.6.1 released with 157 bug fixes and improved C++0x support http://gcc.gnu.org/bugzilla/buglist.cgi?bug_status=resolved&amp;resolution=fixed&amp;target_milestone=4.6.1 20 comments 27/6/2011 programming
• GCC - Forward propagation interacts badly with global register variable http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36753 5 comments 7/7/2008 programming