diff options
| -rw-r--r-- | gcc/fold-const.c | 16 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr99225.c | 31 |
2 files changed, 39 insertions, 8 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index afc3b7f..e0bdb4b 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -12044,23 +12044,23 @@ fold_binary_loc (location_t loc, enum tree_code code, tree type, && integer_onep (TREE_OPERAND (arg00, 0))) { tree tem = fold_build2_loc (loc, RSHIFT_EXPR, TREE_TYPE (arg00), - arg01, TREE_OPERAND (arg00, 1)); + arg01, TREE_OPERAND (arg00, 1)); tem = fold_build2_loc (loc, BIT_AND_EXPR, TREE_TYPE (arg0), tem, - build_int_cst (TREE_TYPE (arg0), 1)); + build_one_cst (TREE_TYPE (arg0))); return fold_build2_loc (loc, code, type, - fold_convert_loc (loc, TREE_TYPE (arg1), tem), - arg1); + fold_convert_loc (loc, TREE_TYPE (arg1), + tem), arg1); } else if (TREE_CODE (arg01) == LSHIFT_EXPR && integer_onep (TREE_OPERAND (arg01, 0))) { tree tem = fold_build2_loc (loc, RSHIFT_EXPR, TREE_TYPE (arg01), - arg00, TREE_OPERAND (arg01, 1)); + arg00, TREE_OPERAND (arg01, 1)); tem = fold_build2_loc (loc, BIT_AND_EXPR, TREE_TYPE (arg0), tem, - build_int_cst (TREE_TYPE (arg0), 1)); + build_one_cst (TREE_TYPE (arg0))); return fold_build2_loc (loc, code, type, - fold_convert_loc (loc, TREE_TYPE (arg1), tem), - arg1); + fold_convert_loc (loc, TREE_TYPE (arg1), + tem), arg1); } } diff --git a/gcc/testsuite/gcc.c-torture/compile/pr99225.c b/gcc/testsuite/gcc.c-torture/compile/pr99225.c new file mode 100644 index 0000000..0ef7602 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr99225.c @@ -0,0 +1,31 @@ +/* PR tree-optimization/99225 */ + +typedef int V __attribute__((vector_size (4 * sizeof (int)))); + +void +foo (V *x) +{ + x[2] = (x[0] & (1 << x[1])) != 0; +} + +void +bar (V *x) +{ + x[2] = ((1 << x[1]) & x[0]) != 0; +} + +void +baz (V *x) +{ + V a = 1 << x[1]; + V b = a & x[0]; + x[2] = b != 0; +} + +void +qux (V *x) +{ + V a = 1 << x[1]; + V b = x[0] & a; + x[2] = b != 0; +} |