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| author | Jan Hubicka <jh@suse.cz> | 2010-09-03 12:15:54 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2010-09-03 10:15:54 +0000 |
| commit | 155c92a7a0a4ce7738d1d8851e572ea790f34ffb (patch) | |
| tree | 557b00c4e086e7d798393273321f3907a7d16cb4 /gcc/lto-cgraph.c | |
| parent | cb1b497ec14f9e4c5ef5e15a8a0b2f454f5a1dfc (diff) | |
| download | gcc-155c92a7a0a4ce7738d1d8851e572ea790f34ffb.tar.gz | |
cgraph.h (struct varpool_node): Add const_value_known.
* 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.
From-SVN: r163808
Diffstat (limited to 'gcc/lto-cgraph.c')
| -rw-r--r-- | gcc/lto-cgraph.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); |