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Marchesi" To: gcc-patches@gcc.gnu.org Subject: [COMMITTED] bpf: remove unused variables from bpf_expand_{prologue,epilogue} Date: Tue, 06 Sep 2022 09:00:23 +0200 Message-ID: <8735d52diw.fsf@oracle.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Content-Type: text/plain X-ClientProxiedBy: PR0P264CA0214.FRAP264.PROD.OUTLOOK.COM (2603:10a6:100:1f::34) To BYAPR10MB2888.namprd10.prod.outlook.com (2603:10b6:a03:88::32) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 8e13698e-28d2-484a-88dd-08da8fd595d7 X-MS-TrafficTypeDiagnostic: CO1PR10MB4642:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR10MB2888.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(376002)(396003)(136003)(366004)(346002)(39860400002)(41300700001)(6916009)(26005)(83380400001)(2616005)(186003)(6666004)(86362001)(6512007)(6486002)(478600001)(2906002)(8936002)(36756003)(5660300002)(316002)(8676002)(38100700002)(6506007)(66946007)(66556008)(66476007);DIR:OUT;SFP:1101; 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(bpf_expand_epilogue): Likewise. --- gcc/config/bpf/bpf.cc | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/gcc/config/bpf/bpf.cc b/gcc/config/bpf/bpf.cc index 9cb56cfb287..51055651707 100644 --- a/gcc/config/bpf/bpf.cc +++ b/gcc/config/bpf/bpf.cc @@ -428,7 +428,6 @@ bpf_compute_frame_layout (void) void bpf_expand_prologue (void) { - rtx insn; HOST_WIDE_INT size; size = (cfun->machine->local_vars_size @@ -468,7 +467,7 @@ bpf_expand_prologue (void) plus_constant (DImode, hard_frame_pointer_rtx, fp_offset - 8)); - insn = emit_move_insn (mem, gen_rtx_REG (DImode, regno)); + emit_move_insn (mem, gen_rtx_REG (DImode, regno)); fp_offset -= 8; } } @@ -481,15 +480,15 @@ bpf_expand_prologue (void) accessor. */ if (cfun->calls_alloca) { - insn = emit_move_insn (stack_pointer_rtx, - hard_frame_pointer_rtx); + emit_move_insn (stack_pointer_rtx, + hard_frame_pointer_rtx); if (size > 0) { - insn = emit_insn (gen_rtx_SET (stack_pointer_rtx, - gen_rtx_PLUS (Pmode, - stack_pointer_rtx, - GEN_INT (-size)))); + emit_insn (gen_rtx_SET (stack_pointer_rtx, + gen_rtx_PLUS (Pmode, + stack_pointer_rtx, + GEN_INT (-size)))); } } } @@ -504,7 +503,6 @@ bpf_expand_epilogue (void) not restoring callee-saved registers in BPF. */ if (TARGET_XBPF) { - rtx insn; int regno; int fp_offset = -cfun->machine->local_vars_size; @@ -528,7 +526,7 @@ bpf_expand_epilogue (void) plus_constant (DImode, hard_frame_pointer_rtx, fp_offset - 8)); - insn = emit_move_insn (gen_rtx_REG (DImode, regno), mem); + emit_move_insn (gen_rtx_REG (DImode, regno), mem); fp_offset -= 8; } } -- 2.30.2