diff options
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index c26d25dabbb..47ecad3528d 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -2861,6 +2861,7 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, bool gather = false; int vf; +again: if (!dr || !DR_REF (dr)) { if (dump_enabled_p ()) @@ -2872,6 +2873,19 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, stmt = DR_STMT (dr); stmt_info = vinfo_for_stmt (stmt); + /* Discard clobbers from the dataref vector. We will remove + clobber stmts during vectorization. */ + if (gimple_clobber_p (stmt)) + { + if (i == datarefs.length () - 1) + { + datarefs.pop (); + break; + } + datarefs[i] = datarefs.pop (); + goto again; + } + /* Check that analysis of the data-ref succeeded. */ if (!DR_BASE_ADDRESS (dr) || !DR_OFFSET (dr) || !DR_INIT (dr) || !DR_STEP (dr)) |