From 28628ea69f5eea41ec4e678e7e66924a574943cb Mon Sep 17 00:00:00 2001 From: Diego Novillo Date: Tue, 7 Jun 2011 10:11:05 -0400 Subject: lto.c (uniquify_nodes): Move code to register decls to the loop that computes canonical types. * lto.c (uniquify_nodes): Move code to register decls to the loop that computes canonical types. From-SVN: r174745 --- gcc/lto/ChangeLog | 5 +++++ gcc/lto/lto.c | 36 ++++++++++++++++-------------------- 2 files changed, 21 insertions(+), 20 deletions(-) (limited to 'gcc') diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog index 0d980ee..44265df 100644 --- a/gcc/lto/ChangeLog +++ b/gcc/lto/ChangeLog @@ -1,3 +1,8 @@ +2011-06-07 Diego Novillo + + * lto.c (uniquify_nodes): Move code to register decls to + the loop that computes canonical types. + 2011-06-07 Richard Guenther * lto-lang.c (lto_init): Do not set diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c index 74dfecd..6e49ee7 100644 --- a/gcc/lto/lto.c +++ b/gcc/lto/lto.c @@ -651,21 +651,13 @@ uniquify_nodes (struct data_in *data_in, unsigned from) /* Go backwards because children streamed for the first time come as part of their parents, and hence are created after them. */ - /* First register all declarations and types in the cache. - This makes sure to have the original structure in the type cycles - when registering them and computing hashes. */ + /* First register all the types in the cache. This makes sure to + have the original structure in the type cycles when registering + them and computing hashes. */ for (i = len; i-- > from;) { tree t = VEC_index (tree, cache->nodes, i); - - if (t == NULL_TREE) - continue; - - if (TREE_CODE (t) == VAR_DECL) - lto_register_var_decl_in_symtab (data_in, t); - else if (TREE_CODE (t) == FUNCTION_DECL && !DECL_BUILT_IN (t)) - lto_register_function_decl_in_symtab (data_in, t); - else if (TYPE_P (t)) + if (t && TYPE_P (t)) gimple_register_type (t); } @@ -788,19 +780,23 @@ uniquify_nodes (struct data_in *data_in, unsigned from) } } - /* Finally compute the canonical type of t. From this point - there are no longer any types with TYPE_STRUCTURAL_EQUALITY_P - and its type-based alias problems. This step requires the - TYPE_POINTER_TO lists being present, so make sure it is done - last. */ + /* Finally compute the canonical type of all TREE_TYPEs and register + VAR_DECL and FUNCTION_DECL nodes in the symbol table. + From this point there are no longer any types with + TYPE_STRUCTURAL_EQUALITY_P and its type-based alias problems. + This step requires the TYPE_POINTER_TO lists being present, so + make sure it is done last. */ for (i = len; i-- > from;) { tree t = VEC_index (tree, cache->nodes, i); - if (!t - || !TYPE_P (t)) + if (t == NULL_TREE) continue; - if (!TYPE_CANONICAL (t)) + if (TREE_CODE (t) == VAR_DECL) + lto_register_var_decl_in_symtab (data_in, t); + else if (TREE_CODE (t) == FUNCTION_DECL && !DECL_BUILT_IN (t)) + lto_register_function_decl_in_symtab (data_in, t); + else if (TYPE_P (t) && !TYPE_CANONICAL (t)) TYPE_CANONICAL (t) = gimple_register_canonical_type (t); } } -- cgit v1.1