https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95284
Bug ID: 95284 Summary: ICE: verify_gimple failed Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: vsevolod.livinskij at frtk dot ru Target Milestone: --- Reproducer: #include <algorithm> short a; unsigned long long c; char d; unsigned e; void f() { for (;;) for (char b = 0; b < 19; b += 2) a = std::min((1 ? d : 0) ? e : c, (unsigned long long)72252803048); } Error: >$ g++ -O3 func.cpp -c func.cpp: In function ‘void f()’: func.cpp:8:6: error: invalid ‘PHI’ argument 8 | void f() { | ^ {CLOBBER} _26 = PHI <72252803048(8), {CLOBBER}(5)> during GIMPLE pass: sink func.cpp:8:6: internal compiler error: verify_gimple failed 0x113fc71 verify_gimple_in_cfg(function*, bool) gcc_src/gcc/tree-cfg.c:5461 0x10132af execute_function_todo gcc_src/gcc/passes.c:1985 0x101408e execute_todo gcc_src/gcc/passes.c:2039 GCC version: 11.0.0 (bcb63eb2cbd3caf212b9cf42d8c218c09dc6ff8b)