diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/lto/20100721-1_0.C | 9 | ||||
| -rw-r--r-- | gcc/tree.c | 15 |
4 files changed, 32 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 517ff74..e4dbeb6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2010-07-21 Richard Guenther <rguenther@suse.de> + + PR lto/45018 + * tree.c (find_decls_types_r): Do not follow TREE_CHAIN + of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT, + TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL. + 2010-07-21 Martin Jambor <mjambor@suse.cz> PR tree-optimization/44900 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a6555a8..136ef6e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-07-21 Richard Guenther <rguenther@suse.de> + + PR lto/45018 + * g++.dg/lto/20100721-1_0.C: New testcase. + 2010-07-21 Martin Jambor <mjambor@suse.cz> PR tree-optimization/44900 diff --git a/gcc/testsuite/g++.dg/lto/20100721-1_0.C b/gcc/testsuite/g++.dg/lto/20100721-1_0.C new file mode 100644 index 0000000..09132e5 --- /dev/null +++ b/gcc/testsuite/g++.dg/lto/20100721-1_0.C @@ -0,0 +1,9 @@ +/* { dg-lto-do assemble } */ + +static inline int __gthread_active_p (void) { } +template <int rank, int dim> class Tensor; +template <int dimension> struct G; +template <int dim> class T { + typedef void A; + typedef Tensor<1,dim> F[G<dim>::v]; +}; @@ -4704,7 +4704,8 @@ find_decls_types_r (tree *tp, int *ws, void *data) && DECL_HAS_VALUE_EXPR_P (t)) fld_worklist_push (DECL_VALUE_EXPR (t), fld); - if (TREE_CODE (t) != FIELD_DECL) + if (TREE_CODE (t) != FIELD_DECL + && TREE_CODE (t) != TYPE_DECL) fld_worklist_push (TREE_CHAIN (t), fld); *ws = 0; } @@ -4722,13 +4723,19 @@ find_decls_types_r (tree *tp, int *ws, void *data) fld_worklist_push (TYPE_POINTER_TO (t), fld); fld_worklist_push (TYPE_REFERENCE_TO (t), fld); fld_worklist_push (TYPE_NAME (t), fld); - fld_worklist_push (TYPE_MINVAL (t), fld); + /* Do not walk TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO. We do not stream + them and thus do not and want not to reach unused pointer types + this way. */ + if (!POINTER_TYPE_P (t)) + fld_worklist_push (TYPE_MINVAL (t), fld); if (!RECORD_OR_UNION_TYPE_P (t)) fld_worklist_push (TYPE_MAXVAL (t), fld); fld_worklist_push (TYPE_MAIN_VARIANT (t), fld); - fld_worklist_push (TYPE_NEXT_VARIANT (t), fld); + /* Do not walk TYPE_NEXT_VARIANT. We do not stream it and thus + do not and want not to reach unused variants this way. */ fld_worklist_push (TYPE_CONTEXT (t), fld); - fld_worklist_push (TYPE_CANONICAL (t), fld); + /* Do not walk TYPE_CANONICAL. We do not stream it and thus do not + and want not to reach unused types this way. */ if (RECORD_OR_UNION_TYPE_P (t) && TYPE_BINFO (t)) { |