diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-operands.c | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f178518..a8a5231 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-06-23 Mark Mitchell <mark@codesourcery.com> + + PR 22000 + * tree-ssa-operands.c (get_expr_operands): Check the volatility of + the FIELD_DECL and set s_ann->has_volatile_ops accordingly. + 2005-06-24 Jan Hubicka <jh@suse.cz> * opts.c (decode_options): Enable unit-at-a-time by default at -O1. diff --git a/gcc/tree-ssa-operands.c b/gcc/tree-ssa-operands.c index 12bfc78..2e263cf 100644 --- a/gcc/tree-ssa-operands.c +++ b/gcc/tree-ssa-operands.c @@ -1346,7 +1346,11 @@ get_expr_operands (tree stmt, tree *expr_p, int flags) flags & ~opf_kill_def); if (code == COMPONENT_REF) - get_expr_operands (stmt, &TREE_OPERAND (expr, 2), opf_none); + { + if (TREE_THIS_VOLATILE (TREE_OPERAND (expr, 1))) + s_ann->has_volatile_ops = true; + get_expr_operands (stmt, &TREE_OPERAND (expr, 2), opf_none); + } return; } case WITH_SIZE_EXPR: |