[Bug tree-optimization/91597] [9/10 Regression] GCC miscompiles a branch depending on a pointer tag

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91597 --- Comment #3 from Wojciech Nawrocki --- Workaround: -fdisable-tree-ifcombine turns off the broken optimization pass

[Bug tree-optimization/91597] New: [9/10 Regression] GCC miscompiles a branch depending on a pointer tag

Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: wjnawrocki at protonmail dot com Target Milestone: --- Created attachment 46782 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46782&action=edit Prepr