diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-sra.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 36d0804bbd5..26aea68902a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-02-24 Richard Henderson <rth@redhat.com> + + PR tree-opt/20127 + * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from + the type. + 2005-02-24 Fariborz Jahanian <fjahanian@apple.com> * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index 15109045375..267655d4bdf 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -1116,6 +1116,12 @@ instantiate_element (struct sra_elt *elt) DECL_SOURCE_LOCATION (var) = DECL_SOURCE_LOCATION (base); DECL_ARTIFICIAL (var) = 1; + if (TREE_THIS_VOLATILE (elt->type)) + { + TREE_THIS_VOLATILE (var) = 1; + TREE_SIDE_EFFECTS (var) = 1; + } + if (DECL_NAME (base) && !DECL_IGNORED_P (base)) { char *pretty_name = build_element_name (elt); |