diff options
| author | Jan Hubicka <hubicka@ucw.cz> | 2014-06-08 16:53:25 +0000 |
|---|---|---|
| committer | Jan Hubicka <hubicka@ucw.cz> | 2014-06-08 16:53:25 +0000 |
| commit | 238b3e526dfa395d4d22ed9a9a781022213d8869 (patch) | |
| tree | 0e9727e4121e607369c94d97aa9746d96ecfea2e /gcc/varasm.c | |
| parent | 42d5c5fdc3fc9bf7261524531ba8ede937e44273 (diff) | |
* varasm.c (use_blocks_for_decl_p): Check symbol table instead of alias
attribute.
(place_block_symbol): Recurse on aliases.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@211357 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index 375838ad9f5..eabc06ff5f7 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -1184,6 +1184,8 @@ change_symbol_block (rtx symbol, struct object_block *block) static bool use_blocks_for_decl_p (tree decl) { + struct symtab_node *snode; + /* Only data DECLs can be placed into object blocks. */ if (TREE_CODE (decl) != VAR_DECL && TREE_CODE (decl) != CONST_DECL) return false; @@ -1197,7 +1199,9 @@ use_blocks_for_decl_p (tree decl) /* If this decl is an alias, then we don't want to emit a definition. */ - if (lookup_attribute ("alias", DECL_ATTRIBUTES (decl))) + if (TREE_CODE (decl) == VAR_DECL + && (snode = symtab_get_node (decl)) != NULL + && snode->alias) return false; return targetm.use_blocks_for_decl_p (decl); @@ -7028,6 +7032,8 @@ place_block_symbol (rtx symbol) if (snode->alias) { rtx target = DECL_RTL (symtab_alias_ultimate_target (snode)->decl); + + place_block_symbol (target); SYMBOL_REF_BLOCK_OFFSET (symbol) = SYMBOL_REF_BLOCK_OFFSET (target); return; } |