From 2a2fb3e30c2f80b978d83e01346665f139ffeebb Mon Sep 17 00:00:00 2001 From: "Jose E. Marchesi" Date: Tue, 6 Sep 2022 08:58:23 +0200 Subject: [PATCH] bpf: remove unused variables from bpf_expand_{prologue,epilogue} gcc/ChangeLog: * config/bpf/bpf.cc (bpf_expand_prologue): Remove unused automatic `insn'. (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 9cb56cfb2875..510556517074 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; } } -- 2.47.2