https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121103
Bug ID: 121103 Summary: ICE at O2: in single_succ_edge, at basic-block.h:332 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 61874 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61874&action=edit testcase Compiler Explorer: https://godbolt.org/z/Kc6bo1TPW console: during GIMPLE pass: local-fnsummary <source>: In function 'h': <source>:38:1: internal compiler error: in single_succ_edge, at basic-block.h:332 38 | } | ^ 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 0xecc581 compute_fn_summary(cgraph_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