diff options
Diffstat (limited to 'gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc/tree-vect-stmts.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 586e906b1de..1c9415b7031 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -3910,6 +3910,14 @@ vect_analyze_stmt (gimple stmt, bool *need_to_vectorize, slp_tree node) print_gimple_stmt (vect_dump, stmt, 0, TDF_SLIM); } + if (gimple_has_volatile_ops (stmt)) + { + if (vect_print_dump_info (REPORT_UNVECTORIZED_LOCATIONS)) + fprintf (vect_dump, "not vectorized: stmt has volatile operands"); + + return false; + } + /* Skip stmts that do not need to be vectorized. In loops this is expected to include: - the COND_EXPR which is the loop exit condition |