diff options
| author | Richard Sandiford <richard.sandiford@linaro.org> | 2011-08-18 12:37:27 +0000 |
|---|---|---|
| committer | Richard Sandiford <richard.sandiford@linaro.org> | 2011-08-18 12:37:27 +0000 |
| commit | 0e0c5b0c0dae9a660d1376b99a9db1ec2279537d (patch) | |
| tree | be86e26d9b32f132c267f39e263298c225c62ae9 /gcc/gcse.c | |
| parent | a019a6071686d598be8e1de8fc9ed0545f62a007 (diff) | |
gcc/
* rtl.h (set_src_cost, get_full_set_src_cost): New functions.
* auto-inc-dec.c (attempt_change): Use set_src_cost instead of
rtx_cost.
* calls.c (precompute_register_parameters): Likewise.
* combine.c (expand_compound_operation, make_extraction): Likewise.
(force_to_mode, distribute_and_simplify_rtx): Likewise.
* dse.c (find_shift_sequence): Likewise.
* expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
* expr.c (compress_float_constant): Likewise.
* fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
* gcse.c (want_to_gcse_p): Likewise.
* ifcvt.c (noce_try_sign_mask): Likewise.
* loop-doloop.c (doloop_optimize): Likewise.
* loop-invariant.c (create_new_invariant): Likewise.
* optabs.c (avoid_expensive_constant): Likewise.
* postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
(try_replace_in_use, reload_cse_move2add): Likewise.
* reload1.c (calculate_elim_costs_all_insns): Likewise.
(note_reg_elim_costly): Likewise.
* rtlanal.c (insn_rtx_cost): Likewise.
* simplify-rtx.c (simplify_binary_operation_1): Likewise.
* stmt.c (lshift_cheap_p): Likewise.
* tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
* config/avr/avr.c (final_prescan_insn): Likewise.
* config/bfin/bfin.c (bfin_rtx_costs): Likewise.
* config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@177851 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c index c371f827d22..8adbc38bc0b 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -732,7 +732,7 @@ want_to_gcse_p (rtx x, int *max_distance_ptr) /* GCSE'ing constants: We do not specifically distinguish between constant and non-constant - expressions in PRE and Hoist. We use rtx_cost below to limit + expressions in PRE and Hoist. We use set_src_cost below to limit the maximum distance simple expressions can travel. Nevertheless, constants are much easier to GCSE, and, hence, @@ -773,7 +773,7 @@ want_to_gcse_p (rtx x, int *max_distance_ptr) gcc_assert (!optimize_function_for_speed_p (cfun) && optimize_function_for_size_p (cfun)); - cost = rtx_cost (x, SET, 0); + cost = set_src_cost (x, 0); if (cost < COSTS_N_INSNS (GCSE_UNRESTRICTED_COST)) { |