From 9d924a14cb3657941ca4f1406f1b710fec343aec Mon Sep 17 00:00:00 2001 From: hubicka Date: Fri, 3 Sep 2010 10:15:54 +0000 Subject: * cgraph.h (struct varpool_node): Add const_value_known. (varpool_decide_const_value_known): Declare. * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding. * lto-cgraph.c (lto_output_varpool_node): Store const_value_known. (input_varpool_node): Restore const_value_known. * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for initializer folding. * ipa.c (ipa_discover_readonly_nonaddressable_var, function_and_variable_visibility): Compute const_value_known. * gimple-fold.c (get_symbol_constant_value): Use varpool for initializer folding. * varpool.c (varpool_decide_const_value_known): New function. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163808 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/lto-cgraph.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'gcc/lto-cgraph.c') diff --git a/gcc/lto-cgraph.c b/gcc/lto-cgraph.c index 22b49161067..dac5c321814 100644 --- a/gcc/lto-cgraph.c +++ b/gcc/lto-cgraph.c @@ -575,6 +575,7 @@ lto_output_varpool_node (struct lto_simple_output_block *ob, struct varpool_node bp_pack_value (&bp, node->force_output, 1); bp_pack_value (&bp, node->finalized, 1); bp_pack_value (&bp, node->alias, 1); + bp_pack_value (&bp, node->const_value_known, 1); gcc_assert (!node->alias || !node->extra_name); gcc_assert (node->finalized || !node->analyzed); gcc_assert (node->needed); @@ -1106,6 +1107,7 @@ input_varpool_node (struct lto_file_decl_data *file_data, node->force_output = bp_unpack_value (&bp, 1); node->finalized = bp_unpack_value (&bp, 1); node->alias = bp_unpack_value (&bp, 1); + node->const_value_known = bp_unpack_value (&bp, 1); node->analyzed = node->finalized; node->used_from_other_partition = bp_unpack_value (&bp, 1); node->in_other_partition = bp_unpack_value (&bp, 1); -- cgit v1.2.1