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authorJan Hubicka <jh@suse.cz>2005-03-31 00:28:02 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2005-03-30 22:28:02 +0000
commitcd9c7bd28b72dd5c5a97f40f2f690db21f80c8e2 (patch)
treeddb809af63fbede05531dda040e688b7ae54b743 /gcc/varasm.c
parentd19e9499fc4f7cf1bbcc48a8c7947d5818827a7f (diff)
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[multiple changes]
2005-03-31 Jan Hubicka <jh@suse.cz> 2004-11-02 Jan Hubicka <jh@suse.cz> * cgraph.c (cgraph_varpool_node_name): New function. (dump_cgraph_varpool_node): New function. (dump_varpool): New function. * cgraphunit.c (cgraph_optimize): Dump varpool. 2004-10-16 Jan Hubicka <jh@suse.cz> * cgraph.c (decide_is_variable_needed): New function. (cgraph_varpool_finalize_decl): Use it. * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing unit-at-a-time. * final.c (output_addr_const): Do not call mark_referenced. * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack; always go via cgraph. * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code. (check_global_declarations): Ifdef out code clearing DECL_RTL. * tree-optimize.c (execute_inline): Mark functions called. * i386.c (output_pic_addr_const): Do not call mark_decl_referenced. 2004-10-11 Jan Hubicka <jh@suse.cz> * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable (cgraph_varpool_last_needed_node): New static variable. (enqueue_needed_varpool_node): Break out from ...; add items to the end of queue; update first pointers. (cgraph_varpool_mark_needed_node): ... here. (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node. (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c * cgraph.h (cgraph_varpool_node): Add analyzed field. (cgraph_varpool_first_unanalyzed_node): Declare. * cgraphunit.c: Include output.h. (cgraph_varpool_analyze_pending_decls): New function. (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out for errors, analyze pending decls. (cgraph_finalize_compilation_unit): Only analyze decls. (cgraph_optimize): Assemble the decls after expanding. From-SVN: r97287
Diffstat (limited to 'gcc/varasm.c')
-rw-r--r--gcc/varasm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c
index cf323f4..9210c41 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -1883,7 +1883,13 @@ mark_decl_referenced (tree decl)
cgraph_mark_needed_node (cgraph_node (decl));
}
else if (TREE_CODE (decl) == VAR_DECL)
- cgraph_varpool_mark_needed_node (cgraph_varpool_node (decl));
+ {
+ struct cgraph_varpool_node *node = cgraph_varpool_node (decl);
+ cgraph_varpool_mark_needed_node (node);
+ /* C++ frontend use mark_decl_references to force COMDAT variables
+ to be output that might appear dead otherwise. */
+ node->force_output = true;
+ }
/* else do nothing - we can get various sorts of CST nodes here,
which do not need to be marked. */
}