--remarks
This option instructs the compiler to issue remark messages, such as warning of padding in structures.
By default, the compiler does not issue remarks.
‑‑brief_diagnostics, --no_brief_diagnostics
‑‑diag_error=tag[,tag,...]
‑‑diag_remark=tag[,tag,... ]
‑‑diag_style={arm|ide|gnu}
‑‑diag_suppress=tag[,tag,...]
‑‑diag_warning=tag[,tag,...]
‑‑errors=filename
‑W
‑‑wrap_diagnostics, --no_wrap_diagnostics.