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r162043 - in /trunk/gcc: ChangeLog builtins.c c...
- From: sandra at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Sat, 10 Jul 2010 18:43:29 -0000
- Subject: r162043 - in /trunk/gcc: ChangeLog builtins.c c...
Author: sandra
Date: Sat Jul 10 18:43:29 2010
New Revision: 162043
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162043
Log:
2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
PR middle-end/42505
gcc/
* tree-inline.c (estimate_num_insns): Refactor builtin complexity
lookup code into....
* builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
new functions.
* tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
* cfgloopanal.c (target_clobbered_regs): Define.
(init_set_costs): Initialize target_clobbered_regs.
(estimate_reg_pressure_cost): Add call_p argument. When true,
adjust the number of available registers to exclude the
call-clobbered registers.
* cfgloop.h (target_clobbered_regs): Declare.
(estimate_reg_pressure_cost): Adjust declaration.
* tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
(ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
(determine_set_costs): Dump target_clobbered_regs.
(loop_body_includes_call): New function.
(tree_ssa_iv_optimize_loop): Use it to initialize new field.
* loop-invariant.c (gain_for_invariant): Adjust arguments to pass
call_p flag through.
(best_gain_for_invariant): Likewise.
(find_invariants_to_move): Likewise.
(move_single_loop_invariants): Likewise, using already-computed
has_call field.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtins.c
trunk/gcc/cfgloop.h
trunk/gcc/cfgloopanal.c
trunk/gcc/loop-invariant.c
trunk/gcc/tree-inline.c
trunk/gcc/tree-ssa-loop-ivopts.c
trunk/gcc/tree.h