calls? */
-/* Weights that estimate_num_insns uses for heuristics in inlining. */
-
-eni_weights eni_inlining_weights;
-
/* Weights that estimate_num_insns uses to estimate the size of the
produced code. */
}
if (BIND_EXPR_VARS (*tp))
- /* This will remap a lot of the same decls again, but this should be
- harmless. */
- BIND_EXPR_VARS (*tp) = remap_decls (BIND_EXPR_VARS (*tp), NULL, id);
+ {
+ tree t;
+
+ /* This will remap a lot of the same decls again, but this should be
+ harmless. */
+ BIND_EXPR_VARS (*tp) = remap_decls (BIND_EXPR_VARS (*tp), NULL, id);
+
+ /* Also copy value-expressions. */
+ for (t = BIND_EXPR_VARS (*tp); t; t = TREE_CHAIN (t))
+ if (TREE_CODE (t) == VAR_DECL
+ && DECL_HAS_VALUE_EXPR_P (t))
+ {
+ tree tem = DECL_VALUE_EXPR (t);
+ walk_tree (&tem, copy_tree_body_r, id, NULL);
+ SET_DECL_VALUE_EXPR (t, tem);
+ }
+ }
}
/* Create a new gimple_seq by remapping all the statements in BODY
using the inlining information in ID. */
-gimple_seq
+static gimple_seq
remap_gimple_seq (gimple_seq body, copy_body_data *id)
{
gimple_stmt_iterator si;
/* Constant propagation on argument done during inlining
may create new direct call. Produce an edge for it. */
if ((!edge
- || (edge->indirect_call
+ || (edge->indirect_inlining_edge
&& id->transform_call_graph_edges == CB_CGE_MOVE_CLONES))
- && is_gimple_call (stmt)
&& (fn = gimple_call_fndecl (stmt)) != NULL)
{
struct cgraph_node *dest = cgraph_node (fn);
other cases we hit a bug (incorrect node sharing is the
most common reason for missing edges). */
gcc_assert (dest->needed || !dest->analyzed
+ || dest->address_taken
|| !id->src_node->analyzed);
if (id->transform_call_graph_edges == CB_CGE_MOVE_CLONES)
cgraph_create_edge_including_clones
cfun->last_verified = src_cfun->last_verified;
cfun->va_list_gpr_size = src_cfun->va_list_gpr_size;
cfun->va_list_fpr_size = src_cfun->va_list_fpr_size;
- cfun->function_frequency = src_cfun->function_frequency;
cfun->has_nonlocal_label = src_cfun->has_nonlocal_label;
cfun->stdarg = src_cfun->stdarg;
cfun->dont_save_pending_sizes_p = src_cfun->dont_save_pending_sizes_p;
if (decl && DECL_BUILT_IN_CLASS (decl) == BUILT_IN_NORMAL)
switch (DECL_FUNCTION_CODE (decl))
{
+ /* Builtins that expand to constants. */
case BUILT_IN_CONSTANT_P:
- return 0;
case BUILT_IN_EXPECT:
- return 0;
-
- /* Prefetch instruction is not expensive. */
- case BUILT_IN_PREFETCH:
- cost = weights->target_builtin_call_cost;
- break;
-
+ case BUILT_IN_OBJECT_SIZE:
+ case BUILT_IN_UNREACHABLE:
+ /* Simple register moves or loads from stack. */
+ case BUILT_IN_RETURN_ADDRESS:
+ case BUILT_IN_EXTRACT_RETURN_ADDR:
+ case BUILT_IN_FROB_RETURN_ADDR:
+ case BUILT_IN_RETURN:
+ case BUILT_IN_AGGREGATE_INCOMING_ADDRESS:
+ case BUILT_IN_FRAME_ADDRESS:
+ case BUILT_IN_VA_END:
+ case BUILT_IN_STACK_SAVE:
+ case BUILT_IN_STACK_RESTORE:
/* Exception state returns or moves registers around. */
case BUILT_IN_EH_FILTER:
case BUILT_IN_EH_POINTER:
case BUILT_IN_EH_COPY_VALUES:
return 0;
+ /* builtins that are not expensive (that is they are most probably
+ expanded inline into resonably simple code). */
+ case BUILT_IN_ABS:
+ case BUILT_IN_ALLOCA:
+ case BUILT_IN_BSWAP32:
+ case BUILT_IN_BSWAP64:
+ case BUILT_IN_CLZ:
+ case BUILT_IN_CLZIMAX:
+ case BUILT_IN_CLZL:
+ case BUILT_IN_CLZLL:
+ case BUILT_IN_CTZ:
+ case BUILT_IN_CTZIMAX:
+ case BUILT_IN_CTZL:
+ case BUILT_IN_CTZLL:
+ case BUILT_IN_FFS:
+ case BUILT_IN_FFSIMAX:
+ case BUILT_IN_FFSL:
+ case BUILT_IN_FFSLL:
+ case BUILT_IN_IMAXABS:
+ case BUILT_IN_FINITE:
+ case BUILT_IN_FINITEF:
+ case BUILT_IN_FINITEL:
+ case BUILT_IN_FINITED32:
+ case BUILT_IN_FINITED64:
+ case BUILT_IN_FINITED128:
+ case BUILT_IN_FPCLASSIFY:
+ case BUILT_IN_ISFINITE:
+ case BUILT_IN_ISINF_SIGN:
+ case BUILT_IN_ISINF:
+ case BUILT_IN_ISINFF:
+ case BUILT_IN_ISINFL:
+ case BUILT_IN_ISINFD32:
+ case BUILT_IN_ISINFD64:
+ case BUILT_IN_ISINFD128:
+ case BUILT_IN_ISNAN:
+ case BUILT_IN_ISNANF:
+ case BUILT_IN_ISNANL:
+ case BUILT_IN_ISNAND32:
+ case BUILT_IN_ISNAND64:
+ case BUILT_IN_ISNAND128:
+ case BUILT_IN_ISNORMAL:
+ case BUILT_IN_ISGREATER:
+ case BUILT_IN_ISGREATEREQUAL:
+ case BUILT_IN_ISLESS:
+ case BUILT_IN_ISLESSEQUAL:
+ case BUILT_IN_ISLESSGREATER:
+ case BUILT_IN_ISUNORDERED:
+ case BUILT_IN_VA_ARG_PACK:
+ case BUILT_IN_VA_ARG_PACK_LEN:
+ case BUILT_IN_VA_COPY:
+ case BUILT_IN_TRAP:
+ case BUILT_IN_SAVEREGS:
+ case BUILT_IN_POPCOUNTL:
+ case BUILT_IN_POPCOUNTLL:
+ case BUILT_IN_POPCOUNTIMAX:
+ case BUILT_IN_POPCOUNT:
+ case BUILT_IN_PARITYL:
+ case BUILT_IN_PARITYLL:
+ case BUILT_IN_PARITYIMAX:
+ case BUILT_IN_PARITY:
+ case BUILT_IN_LABS:
+ case BUILT_IN_LLABS:
+ case BUILT_IN_PREFETCH:
+ cost = weights->target_builtin_call_cost;
+ break;
+
default:
break;
}
struct cgraph_edge *cs;
cs = cgraph_edge (node, stmt);
- if (cs)
+ if (cs && !cs->indirect_unknown_callee)
return cs->callee->decl;
return NULL_TREE;
/* If this call was originally indirect, we do not want to emit any
inlining related warnings or sorry messages because there are no
guarantees regarding those. */
- if (cg_edge->indirect_call)
+ if (cg_edge->indirect_inlining_edge)
goto egress;
if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (fn))
(DECL_STRUCT_FUNCTION (old_decl));
initialize_cfun (new_decl, old_decl,
old_entry_block->count);
+ DECL_STRUCT_FUNCTION (new_decl)->gimple_df->ipa_pta
+ = id.src_cfun->gimple_df->ipa_pta;
push_cfun (DECL_STRUCT_FUNCTION (new_decl));
/* Copy the function's static chain. */
pointer_set_destroy (id.statements_to_fold);
fold_cond_expr_cond ();
delete_unreachable_blocks_update_callgraph (&id);
+ if (id.dst_node->analyzed)
+ cgraph_rebuild_references ();
update_ssa (TODO_update_ssa);
free_dominance_info (CDI_DOMINATORS);
free_dominance_info (CDI_POST_DOMINATORS);
OSDN Git Service
