[Bug tree-optimization/110819] Missed optimization: when vector's size is 0 but vector::reserve has been called.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110819 Xi Ruoyao changed: What|Removed |Added CC||xry111 at gcc dot gnu.org --- Comment #3 fr

[Bug tree-optimization/110819] Missed optimization: when vector's size is 0 but vector::reserve has been called.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110819 --- Comment #2 from AK --- > When compiled with clang, libstdc++'s std::vector uses __builtin_operator_new > which always has the -fassume-sane-operator-new semantics, and so can be > optimized. yes clang optimizes with libstdc++ as well. wha

[Bug tree-optimization/110819] Missed optimization: when vector's size is 0 but vector::reserve has been called.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110819 Jonathan Wakely changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/110819] Missed optimization: when vector's size is 0 but vector::reserve has been called.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110819 Andrew Pinski changed: What|Removed |Added Component|c++ |tree-optimization Keywords|