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| author | Michael Matz <matz@suse.de> | 2012-06-15 14:40:38 +0000 |
|---|---|---|
| committer | Michael Matz <matz@gcc.gnu.org> | 2012-06-15 14:40:38 +0000 |
| commit | 6da8be895c345e90cec9a70fdeb38111fc48a880 (patch) | |
| tree | 97534b2183367e8929d27bfc21c1ffdec14eb2a6 /gcc/gimple-fold.c | |
| parent | ef5ad3b74564ef8039552d4d4e8098569fef3355 (diff) | |
| download | gcc-6da8be895c345e90cec9a70fdeb38111fc48a880.zip gcc-6da8be895c345e90cec9a70fdeb38111fc48a880.tar.gz gcc-6da8be895c345e90cec9a70fdeb38111fc48a880.tar.bz2 | |
gimplify.c (gimplify_modify_expr): Fold generated statements.
* gimplify.c (gimplify_modify_expr): Fold generated statements.
* gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
testsuite/
* gcc.dg/debug/dwarf2/inline3.c: Adjust.
* gcc.dg/tree-ssa/foldstring-1.c: Adjust.
From-SVN: r188664
Diffstat (limited to 'gcc/gimple-fold.c')
| -rw-r--r-- | gcc/gimple-fold.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index b2bd337..08e9603 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -61,19 +61,21 @@ can_refer_decl_in_current_unit_p (tree decl, tree from_decl) struct cgraph_node *node; symtab_node snode; - /* We will later output the initializer, so we can reffer to it. + /* We will later output the initializer, so we can refer to it. So we are concerned only when DECL comes from initializer of external var. */ if (!from_decl || TREE_CODE (from_decl) != VAR_DECL || !DECL_EXTERNAL (from_decl) - || (symtab_get_node (from_decl)->symbol.in_other_partition)) + || (flag_ltrans + && symtab_get_node (from_decl)->symbol.in_other_partition)) return true; - /* We are concerned ony about static/external vars and functions. */ + /* We are concerned only about static/external vars and functions. */ if ((!TREE_STATIC (decl) && !DECL_EXTERNAL (decl)) || (TREE_CODE (decl) != VAR_DECL && TREE_CODE (decl) != FUNCTION_DECL)) return true; - /* Weakrefs have somewhat confusing DECL_EXTERNAL flag set; they are always safe. */ + /* Weakrefs have somewhat confusing DECL_EXTERNAL flag set; they + are always safe. */ if (DECL_EXTERNAL (decl) && lookup_attribute ("weakref", DECL_ATTRIBUTES (decl))) return true; |