diff options
| -rw-r--r-- | gcc/expr.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr97521.c | 27 |
2 files changed, 31 insertions, 1 deletions
@@ -10356,7 +10356,10 @@ expand_expr_real_1 (tree exp, rtx target, machine_mode tmode, scalar_int_mode int_mode; if (is_int_mode (mode, &int_mode)) { - if (VECTOR_BOOLEAN_TYPE_P (TREE_TYPE (exp))) + if (VECTOR_BOOLEAN_TYPE_P (TREE_TYPE (exp)) + && maybe_ne (TYPE_PRECISION (TREE_TYPE (TREE_TYPE (exp))) + * TYPE_VECTOR_SUBPARTS (TREE_TYPE (exp)), + GET_MODE_PRECISION (int_mode))) return const_scalar_mask_from_tree (int_mode, exp); else { diff --git a/gcc/testsuite/gcc.target/i386/pr97521.c b/gcc/testsuite/gcc.target/i386/pr97521.c new file mode 100644 index 0000000..804ffd6 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr97521.c @@ -0,0 +1,27 @@ +/* { dg-do run } */ +/* { dg-options "-O -mno-sse2" } */ + +typedef unsigned char __attribute__ ((__vector_size__ (8))) V; +typedef unsigned long long __attribute__ ((__vector_size__ (16))) W; + +V c; +W d, e; + +V +foo (W f) +{ + W g = (W) { 0, 209 } <7 <= (0 < f); + W h = e + g + d; + V j = (V) (h[0]) + (V) c; + return j; +} + +int +main (void) +{ + V x = foo ((W) { 3 }); + for (unsigned i = 0; i < sizeof (x); i++) + if (x[i] != 0xff) + __builtin_abort (); + return 0; +} |