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| author | Jose E. Marchesi <jose.marchesi@oracle.com> | 2022-09-06 08:58:23 +0200 |
|---|---|---|
| committer | Jose E. Marchesi <jose.marchesi@oracle.com> | 2022-09-06 08:58:23 +0200 |
| commit | 2a2fb3e30c2f80b978d83e01346665f139ffeebb (patch) | |
| tree | bd751d6b049d0e19177b47a495f068d3180feabd | |
| parent | b317cad2150a8682325563c00196463cafce469a (diff) | |
| download | gcc-2a2fb3e30c2f80b978d83e01346665f139ffeebb.zip gcc-2a2fb3e30c2f80b978d83e01346665f139ffeebb.tar.gz gcc-2a2fb3e30c2f80b978d83e01346665f139ffeebb.tar.bz2 | |
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.
| -rw-r--r-- | gcc/config/bpf/bpf.cc | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/gcc/config/bpf/bpf.cc b/gcc/config/bpf/bpf.cc index 9cb56cf..5105565 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; } } |