[Bug c++/118235] New: generate strange code to access const, but not static array with doubles via index

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118235 Bug ID: 118235 Summary: generate strange code to access const, but not static array with doubles via index Product: gcc Version: 15.0 Status: UNCONFIRMED Sever

[Bug c++/100313] New: pointer to member function is not const with sanitize=undefined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100313 Bug ID: 100313 Summary: pointer to member function is not const with sanitize=undefined Product: gcc Version: 11.1.0 Status: UNCONFIRMED Severity: normal

[Bug c/100301] New: sum of __int128 - regression since 8.2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100301 Bug ID: 100301 Summary: sum of __int128 - regression since 8.2 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/67762] [C++1z] 'not a constant expression" errors only with -fsanitize=undefined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67762 --- Comment #7 from Evgeniy Dushistov --- Here simple example extracted from Qt 6 git: ``` template struct Prop { void notify() { if constexpr (Signal != nullptr) { } } }; class QObjectPrivate { public: s

[Bug c/99856] New: Alpha Compositing auto vectorization regression: 8.3 -> 9.1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99856 Bug ID: 99856 Summary: Alpha Compositing auto vectorization regression: 8.3 -> 9.1 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal