r172023 - in /trunk/gcc: ChangeLog cgraph.c cgr...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Apr  6 08:51:23 2011
New Revision: 172023

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172023
Log:
2011-04-06  Richard Guenther  <rguenther@suse.de>
 
	PR tree-optimization/47663
	* cgraph.h (struct cgraph_edge): Add call_stmt_size and
	call_stmt_time fields.
	(cgraph_edge_inlinable_p): Declare.
	(cgraph_edge_recursive_p): New inline function.
	* cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
	(cgraph_clone_edge): Copy it.
	* ipa-inline.c (cgraph_estimate_edge_time): New function.
	Account for call stmt time.
	(cgraph_estimate_time_after_inlining): Take edge argument.
	(cgraph_estimate_edge_growth): Account call stmt size.
	(cgraph_estimate_size_after_inlining): Take edge argument.
	(cgraph_mark_inline_edge): Adjust.
	(cgraph_check_inline_limits): Likewise.
	(cgraph_recursive_inlining_p): Remove.
	(cgraph_edge_badness): Use cgraph_edge_recursive_p.
	(cgraph_decide_recursive_inlining): Take edge argument and
	adjust.
	(cgraph_decide_inlining_of_small_functions): Do not avoid
	diags for recursive inlining here.
	(cgraph_flatten): Adjust.
	(cgraph_decide_inlining_incrementally): Likewise.
	(estimate_function_body_sizes): Remove call cost handling.
	(compute_inline_parameters): Initialize caller edge call costs.
	(cgraph_estimate_edge_growth): New function.
	(cgraph_estimate_growth): Use it.
	(cgraph_edge_badness): Likewise.
	(cgraph_check_inline_limits): Take an edge argument.
	(cgraph_decide_inlining_of_small_functions): Adjust.
	(cgraph_decide_inlining): Likewise.
	* tree-inline.c (estimate_num_insns): Only account for call
	return value if it is used.
	(expand_call_inline): Avoid diagnostics on recursive inline
	functions here.
	* lto-cgraph.c (lto_output_edge): Output edge call costs.
	(input_edge): Input edge call costs.

	* gcc.dg/tree-ssa/inline-8.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/inline-8.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraph.c
    trunk/gcc/cgraph.h
    trunk/gcc/ipa-inline.c
    trunk/gcc/lto-cgraph.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-inline.c