diff --git a/gcc/ipa-modref.cc b/gcc/ipa-modref.cc index a5adce8ea39..f994388a96a 100644 --- a/gcc/ipa-modref.cc +++ b/gcc/ipa-modref.cc @@ -2571,8 +2571,10 @@ modref_eaf_analysis::analyze_ssa_name (tree name, bool deferred) int call_flags = deref_flags (gimple_call_arg_flags (call, i), ignore_stores); if (!ignore_retval && !(call_flags & EAF_UNUSED) - && !(call_flags & EAF_NOT_RETURNED_DIRECTLY) - && !(call_flags & EAF_NOT_RETURNED_INDIRECTLY)) + && (call_flags & (EAF_NOT_RETURNED_DIRECTLY + | EAF_NOT_RETURNED_INDIRECTLY)) + != (EAF_NOT_RETURNED_DIRECTLY + | EAF_NOT_RETURNED_INDIRECTLY)) merge_call_lhs_flags (call, i, name, false, true); if (ecf_flags & (ECF_CONST | ECF_NOVOPS)) m_lattice[index].merge_direct_load (); diff --git a/gcc/testsuite/gcc.c-torture/execute/pr115033.c b/gcc/testsuite/gcc.c-torture/execute/pr115033.c new file mode 100644 index 00000000000..3e79367d401 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr115033.c @@ -0,0 +1,35 @@ + +typedef struct func +{ + int *a; +}func; +__attribute__((noinline)) +void ff(struct func *t) +{ + *(t->a) = 0; +} + + +typedef struct mapped_iterator { + func F; +}mapped_iterator; + +__attribute__((noinline)) +mapped_iterator map_iterator(func F) { + mapped_iterator t = {F}; + return t; +} + +void map_to_vector(func *F) { + mapped_iterator t = map_iterator(*F); + ff(&t.F); +} +int main() { + int resultIsStatic = 1; + func t ={&resultIsStatic}; + map_to_vector(&t); + + if (resultIsStatic) + __builtin_trap(); + __builtin_exit(0); +}