diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 4fa1fd670aa..2e908648451 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -14036,6 +14036,16 @@ fold_ternary_loc (location_t loc, enum tree_code code, tree type, return NULL_TREE; + case VEC_COND_EXPR: + if (TREE_CODE (arg0) == VECTOR_CST) + { + if (integer_all_onesp (arg0) && !TREE_SIDE_EFFECTS (op2)) + return pedantic_non_lvalue_loc (loc, op1); + if (integer_zerop (arg0) && !TREE_SIDE_EFFECTS (op1)) + return pedantic_non_lvalue_loc (loc, op2); + } + return NULL_TREE; + case CALL_EXPR: /* CALL_EXPRs used to be ternary exprs. Catch any mistaken uses of fold_ternary on them. */ |