diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr98308.c | 16 | ||||
| -rw-r--r-- | gcc/tree-vect-stmts.c | 11 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr98308.c b/gcc/testsuite/gcc.dg/vect/pr98308.c new file mode 100644 index 0000000..7d717b1 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr98308.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-additional-options "-O3" } */ +/* { dg-additional-options "-march=skylake-avx512" { target avx512f } } */ + +extern unsigned long long int arr_86[]; +extern unsigned long long int arr_87[][15]; + +void test(_Bool a, unsigned short c[][15], unsigned char d[]) +{ + for (short h = 0; h < 10; h++) + for (char i = 0; i < 15; i += 2) + { + arr_86[0] = d[0]; + arr_87[h][0] = a ? c[h][i] : 0; + } +} diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 9e94675..54fb68b 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -8563,6 +8563,17 @@ vectorizable_load (vec_info *vinfo, if (!vec_stmt) /* transformation not required. */ { + if (slp_node + && mask + && !vect_maybe_update_slp_op_vectype (SLP_TREE_CHILDREN (slp_node)[0], + mask_vectype)) + { + if (dump_enabled_p ()) + dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, + "incompatible vector types for invariants\n"); + return false; + } + if (!slp) STMT_VINFO_MEMORY_ACCESS_TYPE (stmt_info) = memory_access_type; |