diff options
Diffstat (limited to 'gcc/tree-data-ref.c')
| -rw-r--r-- | gcc/tree-data-ref.c | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index 09b50d8..94c7917 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -4346,16 +4346,26 @@ get_references_in_stmt (gimple stmt, vec<data_ref_loc, va_heap> *references) && !(gimple_call_flags (stmt) & ECF_CONST)) { /* Allow IFN_GOMP_SIMD_LANE in their own loops. */ - if (gimple_call_internal_p (stmt) - && gimple_call_internal_fn (stmt) == IFN_GOMP_SIMD_LANE) - { - struct loop *loop = gimple_bb (stmt)->loop_father; - tree uid = gimple_call_arg (stmt, 0); - gcc_assert (TREE_CODE (uid) == SSA_NAME); - if (loop == NULL - || loop->simduid != SSA_NAME_VAR (uid)) + if (gimple_call_internal_p (stmt)) + switch (gimple_call_internal_fn (stmt)) + { + case IFN_GOMP_SIMD_LANE: + { + struct loop *loop = gimple_bb (stmt)->loop_father; + tree uid = gimple_call_arg (stmt, 0); + gcc_assert (TREE_CODE (uid) == SSA_NAME); + if (loop == NULL + || loop->simduid != SSA_NAME_VAR (uid)) + clobbers_memory = true; + break; + } + case IFN_MASK_LOAD: + case IFN_MASK_STORE: + break; + default: clobbers_memory = true; - } + break; + } else clobbers_memory = true; } @@ -4386,6 +4396,25 @@ get_references_in_stmt (gimple stmt, vec<data_ref_loc, va_heap> *references) { unsigned i, n; + ref.is_read = false; + if (gimple_call_internal_p (stmt)) + switch (gimple_call_internal_fn (stmt)) + { + case IFN_MASK_LOAD: + ref.is_read = true; + case IFN_MASK_STORE: + ref.ref = fold_build2 (MEM_REF, + ref.is_read + ? TREE_TYPE (gimple_call_lhs (stmt)) + : TREE_TYPE (gimple_call_arg (stmt, 3)), + gimple_call_arg (stmt, 0), + gimple_call_arg (stmt, 1)); + references->safe_push (ref); + return false; + default: + break; + } + op0 = gimple_call_lhs (stmt); n = gimple_call_num_args (stmt); for (i = 0; i < n; i++) |