diff options
Diffstat (limited to 'gcc/tree-vectorizer.c')
| -rw-r--r-- | gcc/tree-vectorizer.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index 60ee7f6..12bf0fc 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -80,6 +80,7 @@ along with GCC; see the file COPYING3. If not see #include "attribs.h" #include "gimple-pretty-print.h" #include "opt-problem.h" +#include "internal-fn.h" /* Loop or bb location, with hotness information. */ @@ -899,23 +900,30 @@ try_vectorize_loop_1 (hash_table<simduid_to_vf> *&simduid_to_vf_htab, && ! loop->inner) { basic_block bb = loop->header; - bool has_mask_load_store = false; + bool require_loop_vectorize = false; for (gimple_stmt_iterator gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) { gimple *stmt = gsi_stmt (gsi); - if (is_gimple_call (stmt) - && gimple_call_internal_p (stmt) - && (gimple_call_internal_fn (stmt) == IFN_MASK_LOAD - || gimple_call_internal_fn (stmt) == IFN_MASK_STORE)) + gcall *call = dyn_cast <gcall *> (stmt); + if (call && gimple_call_internal_p (call)) { - has_mask_load_store = true; - break; + internal_fn ifn = gimple_call_internal_fn (call); + if (ifn == IFN_MASK_LOAD || ifn == IFN_MASK_STORE + /* Don't keep the if-converted parts when the ifn with + specifc type is not supported by the backend. */ + || (direct_internal_fn_p (ifn) + && !direct_internal_fn_supported_p + (call, OPTIMIZE_FOR_SPEED))) + { + require_loop_vectorize = true; + break; + } } gimple_set_uid (stmt, -1); gimple_set_visited (stmt, false); } - if (! has_mask_load_store && vect_slp_bb (bb)) + if (!require_loop_vectorize && vect_slp_bb (bb)) { dump_printf_loc (MSG_NOTE, vect_location, "basic block vectorized\n"); |