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From: "cbaylis at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/61551] [NEON] alter costs to allow use of post-indexed addressing modes for VLD{2..4}/VST{2..4} Date: Tue, 22 Sep 2020 17:34:53 +0000 [thread overview] Message-ID: <bug-61551-4-nTpXPDbPwz@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-61551-4@http.gcc.gnu.org/bugzilla/> 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.baylis@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
prev parent reply other threads:[~2020-09-22 17:34 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-06-18 14:25 [Bug target/61551] New: " cbaylis at gcc dot gnu.org 2014-07-25 10:39 ` [Bug target/61551] " ramana at gcc dot gnu.org 2015-04-22 12:00 ` jakub at gcc dot gnu.org 2015-04-22 12:50 ` ramana at gcc dot gnu.org 2020-09-22 17:34 ` cbaylis at gcc dot gnu.org [this message]
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