diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/expr.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr101046.c | 15 |
2 files changed, 17 insertions, 0 deletions
@@ -9998,6 +9998,7 @@ expand_expr_real_2 (sepops ops, rtx target, machine_mode tmode, case VEC_PACK_SAT_EXPR: case VEC_PACK_FIX_TRUNC_EXPR: mode = TYPE_MODE (TREE_TYPE (treeop0)); + subtarget = NULL_RTX; goto binop; case VEC_PACK_TRUNC_EXPR: @@ -10021,6 +10022,7 @@ expand_expr_real_2 (sepops ops, rtx target, machine_mode tmode, return eops[0].value; } mode = TYPE_MODE (TREE_TYPE (treeop0)); + subtarget = NULL_RTX; goto binop; case VEC_PACK_FLOAT_EXPR: diff --git a/gcc/testsuite/gcc.target/i386/pr101046.c b/gcc/testsuite/gcc.target/i386/pr101046.c new file mode 100644 index 0000000..6ce4695 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr101046.c @@ -0,0 +1,15 @@ +/* PR target/101046 */ +/* { dg-do compile } */ +/* { dg-options "-ftree-ter -mavx512bw -mavx512vl" } */ + +typedef unsigned short __attribute__((__vector_size__(16))) U; +typedef unsigned int __attribute__((__vector_size__(16))) V; +typedef unsigned int __attribute__((__vector_size__(32))) W; + +U +foo (void) +{ + return __builtin_convertvector (__builtin_shufflevector ((V){}, (W){}, + 0, 0, 1, 0, + 5, 5, 0, 2), U); +} |