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

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110819

--- Comment #4 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jan Hubicka <hubi...@gcc.gnu.org>:

https://gcc.gnu.org/g:20faea418d580d4db99aa5293c976ab16867aca5

commit r15-5238-g20faea418d580d4db99aa5293c976ab16867aca5
Author: Jan Hubicka <hubi...@ucw.cz>
Date:   Thu Nov 14 14:19:04 2024 +0100

    Add testcases for std::vector optimization

    gcc/testsuite/ChangeLog:

            PR tree-optimization/110819
            PR tree-optimization/116868
            PR tree-optimization/58483

            * g++.dg/tree-ssa/pr96945.C: cleanup
            * g++.dg/tree-ssa/pr110819.C: New test.
            * g++.dg/tree-ssa/pr116868.C: New test.
            * g++.dg/tree-ssa/pr58483.C: New test.