From 7be7d292fb618db4c772ee4020dcb62077af819f Mon Sep 17 00:00:00 2001 From: Eric Botcazou Date: Thu, 22 Jul 2010 19:33:45 +0000 Subject: [PATCH] * alias.c (get_alias_set): Fix formatting issues. From-SVN: r162426 --- gcc/ChangeLog | 4 ++++ gcc/alias.c | 23 ++++++++++++----------- 2 files changed, 16 insertions(+), 11 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 84ac1b41bde..321b27cd02d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2010-07-22 Eric Botcazou + + * alias.c (get_alias_set): Fix formatting issues. + 2010-07-22 Steve Ellcey PR middle-end/44878 diff --git a/gcc/alias.c b/gcc/alias.c index 2e28212f5b3..93194907f1f 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -688,9 +688,9 @@ get_alias_set (tree t) conversion embedded treat it like a VIEW_CONVERT_EXPR above, using the memory access type for determining the alias-set. */ if (TREE_CODE (inner) == MEM_REF - && (TYPE_MAIN_VARIANT (TREE_TYPE (inner)) - != TYPE_MAIN_VARIANT - (TREE_TYPE (TREE_TYPE (TREE_OPERAND (inner, 1)))))) + && TYPE_MAIN_VARIANT (TREE_TYPE (inner)) + != TYPE_MAIN_VARIANT + (TREE_TYPE (TREE_TYPE (TREE_OPERAND (inner, 1))))) return get_deref_alias_set (TREE_OPERAND (inner, 1)); /* Otherwise, pick up the outermost object that we could have a pointer @@ -728,10 +728,13 @@ get_alias_set (tree t) return set; return 0; } + t = TYPE_CANONICAL (t); + /* Canonical types shouldn't form a tree nor should the canonical type require structural equality checks. */ - gcc_checking_assert (!TYPE_STRUCTURAL_EQUALITY_P (t) && TYPE_CANONICAL (t) == t); + gcc_checking_assert (TYPE_CANONICAL (t) == t + && !TYPE_STRUCTURAL_EQUALITY_P (t)); /* If this is a type with a known alias set, return it. */ if (TYPE_ALIAS_SET_KNOWN_P (t)) @@ -757,8 +760,7 @@ get_alias_set (tree t) /* There are no objects of FUNCTION_TYPE, so there's no point in using up an alias set for them. (There are, of course, pointers and references to functions, but that's different.) */ - else if (TREE_CODE (t) == FUNCTION_TYPE - || TREE_CODE (t) == METHOD_TYPE) + else if (TREE_CODE (t) == FUNCTION_TYPE || TREE_CODE (t) == METHOD_TYPE) set = 0; /* Unless the language specifies otherwise, let vector types alias @@ -776,18 +778,17 @@ get_alias_set (tree t) integer(kind=4)[4] the same alias set or not. Just be pragmatic here and make sure the array and its element type get the same alias set assigned. */ - else if (TREE_CODE (t) == ARRAY_TYPE - && !TYPE_NONALIASED_COMPONENT (t)) + else if (TREE_CODE (t) == ARRAY_TYPE && !TYPE_NONALIASED_COMPONENT (t)) set = get_alias_set (TREE_TYPE (t)); + /* Otherwise make a new alias set for this type. */ else - /* Otherwise make a new alias set for this type. */ set = new_alias_set (); TYPE_ALIAS_SET (t) = set; - /* If this is an aggregate type, we must record any component aliasing - information. */ + /* If this is an aggregate type or a complex type, we must record any + component aliasing information. */ if (AGGREGATE_TYPE_P (t) || TREE_CODE (t) == COMPLEX_TYPE) record_component_aliases (t);