https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121101
Bug ID: 121101 Summary: ICE at O2: in copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1113 Product: gcc Version: 15.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: bic60176 at gmail dot com Target Milestone: --- Created attachment 61872 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61872&action=edit testcase Compiler Explorer: https://godbolt.org/z/9abjbvbrn console: during GIMPLE pass: fre <source>: In function 'get_free': <source>:25:1: internal compiler error: in copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1113 25 | } | ^ 0x253d385 diagnostic_context::diagnostic_impl(rich_location*, diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag (*) [1], diagnostic_t) ???:0 0x255f066 internal_error(char const*, ...) ???:0 0xa011e4 fancy_abort(char const*, int, char const*) ???:0 0x13d1436 vn_reference_lookup(tree_node*, tree_node*, vn_lookup_kind, vn_reference_s**, bool, tree_node**, tree_node*, bool) ???:0 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. Compiler returned: 1