new_tree = alloc_stmt_list ();
ni = tsi_start (new_tree);
oi = tsi_start (*tp);
+ TREE_TYPE (new_tree) = TREE_TYPE (*tp);
*tp = new_tree;
for (; !tsi_end_p (oi); tsi_next (&oi))
{
tree new_rhs;
new_rhs = force_gimple_operand_gsi (&seq_gsi,
- gimple_assign_rhs1 (stmt),
- true, NULL, true, GSI_SAME_STMT);
+ gimple_assign_rhs1 (stmt),
+ true, NULL, false, GSI_NEW_STMT);
gimple_assign_set_rhs1 (stmt, new_rhs);
id->regimplify = false;
}
callgraph edges and update or duplicate them. */
if (is_gimple_call (stmt))
{
- struct cgraph_edge *edge = cgraph_edge (id->src_node, orig_stmt);
+ struct cgraph_edge *edge;
int flags;
switch (id->transform_call_graph_edges)
{
- case CB_CGE_DUPLICATE:
- if (edge)
- cgraph_clone_edge (edge, id->dst_node, stmt,
- REG_BR_PROB_BASE, 1,
- edge->frequency, true);
- break;
-
- case CB_CGE_MOVE_CLONES:
- cgraph_set_call_stmt_including_clones (id->dst_node, orig_stmt, stmt);
- break;
-
- case CB_CGE_MOVE:
- if (edge)
- cgraph_set_call_stmt (edge, stmt);
- break;
-
- default:
- gcc_unreachable ();
+ case CB_CGE_DUPLICATE:
+ edge = cgraph_edge (id->src_node, orig_stmt);
+ if (edge)
+ edge = cgraph_clone_edge (edge, id->dst_node, stmt,
+ REG_BR_PROB_BASE, 1,
+ edge->frequency, true);
+ break;
+
+ case CB_CGE_MOVE_CLONES:
+ cgraph_set_call_stmt_including_clones (id->dst_node,
+ orig_stmt, stmt);
+ edge = cgraph_edge (id->dst_node, stmt);
+ break;
+
+ case CB_CGE_MOVE:
+ edge = cgraph_edge (id->dst_node, orig_stmt);
+ if (edge)
+ cgraph_set_call_stmt (edge, stmt);
+ break;
+
+ default:
+ gcc_unreachable ();
}
- edge = cgraph_edge (id->src_node, orig_stmt);
- /* Constant propagation on argument done during inlining
- may create new direct call. Produce an edge for it. */
- if ((!edge
- || (edge->indirect_call
- && 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);
-
- /* We have missing edge in the callgraph. This can happen in one case
- where previous inlining turned indirect call into direct call by
- constant propagating arguments. In all other cases we hit a bug
- (incorrect node sharing is most common reason for missing edges. */
- gcc_assert (dest->needed || !dest->analyzed);
- if (id->transform_call_graph_edges == CB_CGE_MOVE_CLONES)
- cgraph_create_edge_including_clones (id->dst_node, dest, stmt,
- bb->count,
- compute_call_stmt_bb_frequency (id->dst_node->decl, bb),
- bb->loop_depth,
- CIF_ORIGINALLY_INDIRECT_CALL);
- else
- cgraph_create_edge (id->dst_node, dest, stmt,
- bb->count, CGRAPH_FREQ_BASE,
- bb->loop_depth)->inline_failed
- = CIF_ORIGINALLY_INDIRECT_CALL;
- if (dump_file)
- {
- fprintf (dump_file, "Created new direct edge to %s",
- cgraph_node_name (dest));
- }
- }
+ /* Constant propagation on argument done during inlining
+ may create new direct call. Produce an edge for it. */
+ if ((!edge
+ || (edge->indirect_call
+ && 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);
+
+ /* We have missing edge in the callgraph. This can happen
+ when previous inlining turned an indirect call into a
+ direct call by constant propagating arguments. In all
+ other cases we hit a bug (incorrect node sharing is the
+ most common reason for missing edges). */
+ gcc_assert (dest->needed || !dest->analyzed);
+ if (id->transform_call_graph_edges == CB_CGE_MOVE_CLONES)
+ cgraph_create_edge_including_clones
+ (id->dst_node, dest, stmt, bb->count,
+ compute_call_stmt_bb_frequency (id->dst_node->decl, bb),
+ bb->loop_depth, CIF_ORIGINALLY_INDIRECT_CALL);
+ else
+ cgraph_create_edge (id->dst_node, dest, stmt,
+ bb->count, CGRAPH_FREQ_BASE,
+ bb->loop_depth)->inline_failed
+ = CIF_ORIGINALLY_INDIRECT_CALL;
+ if (dump_file)
+ {
+ fprintf (dump_file, "Created new direct edge to %s",
+ cgraph_node_name (dest));
+ }
+ }
flags = gimple_call_flags (stmt);
-
if (flags & ECF_MAY_BE_ALLOCA)
cfun->calls_alloca = true;
if (flags & ECF_RETURNS_TWICE)
new_arg = force_gimple_operand (new_arg, &stmts, true, NULL);
gsi_insert_seq_on_edge_immediate (new_edge, stmts);
}
- add_phi_arg (new_phi, new_arg, new_edge);
+ add_phi_arg (new_phi, new_arg, new_edge,
+ gimple_phi_arg_location_from_edge (phi, old_edge));
}
}
}
bool
tree_versionable_function_p (tree fndecl)
{
- return copy_forbidden (DECL_STRUCT_FUNCTION (fndecl), fndecl) == NULL;
+ return (!lookup_attribute ("noclone", DECL_ATTRIBUTES (fndecl))
+ && copy_forbidden (DECL_STRUCT_FUNCTION (fndecl), fndecl) == NULL);
}
/* Delete all unreachable basic blocks and update callgraph.
}
/* Return whether it is safe to inline a function because it used different
- target specific options or different optimization options. */
+ target specific options or call site actual types mismatch parameter types.
+ E is the call edge to be checked. */
bool
-tree_can_inline_p (tree caller, tree callee)
+tree_can_inline_p (struct cgraph_edge *e)
{
#if 0
/* This causes a regression in SPEC in that it prevents a cold function from
return false;
}
#endif
+ tree caller, callee;
+
+ caller = e->caller->decl;
+ callee = e->callee->decl;
/* Allow the backend to decide if inlining is ok. */
- return targetm.target_option.can_inline_p (caller, callee);
+ if (!targetm.target_option.can_inline_p (caller, callee))
+ {
+ e->inline_failed = CIF_TARGET_OPTION_MISMATCH;
+ gimple_call_set_cannot_inline (e->call_stmt, true);
+ return false;
+ }
+
+ if (!gimple_check_call_args (e->call_stmt))
+ {
+ e->inline_failed = CIF_MISMATCHED_ARGUMENTS;
+ gimple_call_set_cannot_inline (e->call_stmt, true);
+ return false;
+ }
+
+ return true;
}
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