diff options
| -rw-r--r-- | gcc/config/rs6000/rs6000-builtin.cc | 13 | ||||
| -rw-r--r-- | gcc/testsuite/g++.target/powerpc/pr105485.C | 9 |
2 files changed, 22 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rs6000-builtin.cc b/gcc/config/rs6000/rs6000-builtin.cc index 6dfb0db..3ce729c 100644 --- a/gcc/config/rs6000/rs6000-builtin.cc +++ b/gcc/config/rs6000/rs6000-builtin.cc @@ -1260,6 +1260,11 @@ rs6000_gimple_fold_builtin (gimple_stmt_iterator *gsi) enum tree_code bcode; gimple *g; + /* For an unresolved overloaded builtin, return early here since there + is no builtin info for it and we are unable to fold it. */ + if (fn_code > RS6000_OVLD_NONE) + return false; + size_t uns_fncode = (size_t) fn_code; enum insn_code icode = rs6000_builtin_info[uns_fncode].icode; const char *fn_name1 = rs6000_builtin_info[uns_fncode].bifname; @@ -3256,6 +3261,14 @@ rs6000_expand_builtin (tree exp, rtx target, rtx /* subtarget */, tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0); enum rs6000_gen_builtins fcode = (enum rs6000_gen_builtins) DECL_MD_FUNCTION_CODE (fndecl); + + /* Emit error message if it's an unresolved overloaded builtin. */ + if (fcode > RS6000_OVLD_NONE) + { + error ("unresolved overload for builtin %qF", fndecl); + return const0_rtx; + } + size_t uns_fcode = (size_t)fcode; enum insn_code icode = rs6000_builtin_info[uns_fcode].icode; diff --git a/gcc/testsuite/g++.target/powerpc/pr105485.C b/gcc/testsuite/g++.target/powerpc/pr105485.C new file mode 100644 index 0000000..db1bd94 --- /dev/null +++ b/gcc/testsuite/g++.target/powerpc/pr105485.C @@ -0,0 +1,9 @@ +/* It's to verify no ICE here, ignore error/warning messages + since they are not test points here. */ +/* { dg-excess-errors "pr105485" } */ + +template <class> void __builtin_vec_vslv(); +typedef __attribute__((altivec(vector__))) char T; +T b (T c, T d) { + return __builtin_vec_vslv(c, d); +} |