https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121767
Bug ID: 121767 Summary: [16 Regression] Vectorizer ICE at tree-vect-slp.cc:2857 Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: dhruvc at nvidia dot com Target Milestone: --- Created attachment 62291 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62291&action=edit Min-repro from creduce Compile flags: -O2 -mcpu=neoverse-v2 This is likely occurring due to r16-3488-gb3355804c7054b which introduced this code (started two days ago). Min repro attached, reduced from Kokkos (https://github.com/kokkos/kokkos), file TestSerial_AtomicOperations_int.cpp.