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Diffstat (limited to 'gcc/tree-vect-analyze.c')
| -rw-r--r-- | gcc/tree-vect-analyze.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/tree-vect-analyze.c b/gcc/tree-vect-analyze.c index f88af5dc9b0..a7d96e8b87f 100644 --- a/gcc/tree-vect-analyze.c +++ b/gcc/tree-vect-analyze.c @@ -199,6 +199,15 @@ vect_determine_vectorization_factor (loop_vec_info loop_vinfo) print_gimple_stmt (vect_dump, stmt, 0, TDF_SLIM); } + if (gimple_has_volatile_ops (stmt)) + { + if (vect_print_dump_info (REPORT_UNVECTORIZED_LOOPS)) + fprintf (vect_dump, "not vectorized: stmt has volatile" + " operands"); + + return false; + } + gcc_assert (stmt_info); /* skip stmts which do not need to be vectorized. */ |