aboutsummaryrefslogtreecommitdiff
path: root/gcc/ipa-prop.c
diff options
context:
space:
mode:
authorJan Hubicka <hubicka@ucw.cz>2014-07-29 11:39:06 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2014-07-29 09:39:06 +0000
commit3339f0bcb06a145e127e5274e223827a6aeb3cb0 (patch)
tree17a1672ffb371dd2e673d37baa24eda5b181647f /gcc/ipa-prop.c
parentf8a39967a57f8880b7050d53cbf888218626c493 (diff)
downloadgcc-3339f0bcb06a145e127e5274e223827a6aeb3cb0.zip
gcc-3339f0bcb06a145e127e5274e223827a6aeb3cb0.tar.gz
gcc-3339f0bcb06a145e127e5274e223827a6aeb3cb0.tar.bz2
cgraph.c (cgraph_node::create_indirect_edge): Copy speculative data.
* cgraph.c (cgraph_node::create_indirect_edge): Copy speculative data. * cgraph.h (cgraph_indirect_call_info): Add speculative data. * gimple-fold.c (fold_gimple_assign): Fix check for virtual call. * ipa-devirt.c (ipa_dummy_polymorphic_call_context): Update (contains_type_p): Forward declare. (polymorphic_call_target_hasher::hash): Hash speculative info. (polymorphic_call_target_hasher::equal): Compare speculative info. (get_class_context): Handle speuclation. (contains_type_p): Update. (get_polymorphic_call_info_for_decl): Update. (walk_ssa_copies): Break out from ... (get_polymorphic_call_info): ... here; set speculative context before giving up. * ipa-prop.c (ipa_write_indirect_edge_info, ipa_read_indirect_edge_info): Stream speculative context. * ipa-utils.h (ipa_polymorphic_call_context): Add speculative info (SPECULATIVE_OFFSET, SPECULATIVE_OUTER_TYPE, SPECULATIVE_MAYBE_DERIVED_TYPE). (possible_polymorphic_call_targets overriders): Update. (dump_possible_polymorphic_call_targets overriders): Update. (dump_possible_polymorphic_call_target_p overriders): Update. From-SVN: r213152
Diffstat (limited to 'gcc/ipa-prop.c')
-rw-r--r--gcc/ipa-prop.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index 9c65076..576e59a 100644
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -4693,6 +4693,7 @@ ipa_write_indirect_edge_info (struct output_block *ob,
bp_pack_value (&bp, ii->by_ref, 1);
bp_pack_value (&bp, ii->maybe_in_construction, 1);
bp_pack_value (&bp, ii->maybe_derived_type, 1);
+ bp_pack_value (&bp, ii->speculative_maybe_derived_type, 1);
streamer_write_bitpack (&bp);
if (ii->polymorphic)
@@ -4700,6 +4701,9 @@ ipa_write_indirect_edge_info (struct output_block *ob,
streamer_write_hwi (ob, ii->otr_token);
stream_write_tree (ob, ii->otr_type, true);
stream_write_tree (ob, ii->outer_type, true);
+ stream_write_tree (ob, ii->speculative_outer_type, true);
+ if (ii->speculative_outer_type)
+ streamer_write_hwi (ob, ii->speculative_offset);
}
}
@@ -4723,11 +4727,15 @@ ipa_read_indirect_edge_info (struct lto_input_block *ib,
ii->by_ref = bp_unpack_value (&bp, 1);
ii->maybe_in_construction = bp_unpack_value (&bp, 1);
ii->maybe_derived_type = bp_unpack_value (&bp, 1);
+ ii->speculative_maybe_derived_type = bp_unpack_value (&bp, 1);
if (ii->polymorphic)
{
ii->otr_token = (HOST_WIDE_INT) streamer_read_hwi (ib);
ii->otr_type = stream_read_tree (ib, data_in);
ii->outer_type = stream_read_tree (ib, data_in);
+ ii->speculative_outer_type = stream_read_tree (ib, data_in);
+ if (ii->speculative_outer_type)
+ ii->speculative_offset = (HOST_WIDE_INT) streamer_read_hwi (ib);
}
}