https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61551
cbaylis at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|NEW |RESOLVED
--- Comment #6 from cbaylis at gcc dot gnu.org ---
This was fixed in
https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=612ea540d2e1fe5eae5213823a3cec0d3d864fb2
This patch adds support for modelling the varying costs of different
addressing modes.
This patch adds support for modelling the varying costs of
different addressing modes. The generic cost table treats
all addressing modes as having equal cost.
gcc/ChangeLog:
2017-11-23 Charles Baylis <charles.bay...@linaro.org>
* config/arm/arm-protos.h (enum arm_addr_mode_op): New.
(struct addr_mode_cost_table): New.
(struct tune_params): Add field addr_mode_costs.
* config/arm/arm.c (generic_addr_mode_costs): New.
(arm_slowmul_tune): Initialise addr_mode_costs field.
(arm_fastmul_tune): Likewise.
(arm_strongarm_tune): Likewise.
(arm_xscale_tune): Likewise.
(arm_9e_tune): Likewise.
(arm_marvell_pj4_tune): Likewise.
(arm_v6t2_tune): Likewise.
(arm_cortex_tune): Likewise.
(arm_cortex_a8_tune): Likewise.
(arm_cortex_a7_tune): Likewise.
(arm_cortex_a15_tune): Likewise.
(arm_cortex_a35_tune): Likewise.
(arm_cortex_a53_tune): Likewise.
(arm_cortex_a57_tune): Likewise.
(arm_exynosm1_tune): Likewise.
(arm_xgene1_tune): Likewise.
(arm_cortex_a5_tune): Likewise.
(arm_cortex_a9_tune): Likewise.
(arm_cortex_a12_tune): Likewise.
(arm_cortex_a73_tune): Likewise.
(arm_v7m_tune): Likewise.
(arm_cortex_m7_tune): Likewise.
(arm_v6m_tune): Likewise.
(arm_fa726te_tune): Likewise.
(arm_mem_costs): Use table lookup to calculate cost of addressing
mode.
From-SVN: r255112
