https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121104
Bug ID: 121104 Summary: ICE at O2: verify_gimple_in_cfg(function*, bool, bool) 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 61875 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61875&action=edit testcase Compiler Explorer: https://godbolt.org/z/9xEq5bdjf console: <source>: In function 'bar': <source>:12:15: error: type mismatch in 'imagpart_expr' reference 12 | unsigned long bar(unsigned long *p, unsigned long *q) { | ^~~ long unsigned int int _44 = IMAGPART_EXPR <_74>; <source>:12:15: error: type mismatch in 'imagpart_expr' reference long unsigned int int _34 = IMAGPART_EXPR <_73>; <source>:12:15: error: type mismatch in 'imagpart_expr' reference long unsigned int int _24 = IMAGPART_EXPR <_72>; during GIMPLE pass: widening_mul <source>:12:15: internal compiler error: verify_gimple failed 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 0x11ee76e verify_gimple_in_cfg(function*, bool, 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