Gcc/10.2.0/gcc/Assembler-Options
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3.14 Passing Options to the Assembler
You can pass options to the assembler.
-Wa,option
Pass
option
as an option to the assembler. Ifoption
contains commas, it is split into multiple options at the commas.-Xassembler option
Pass
option
as an option to the assembler. You can use this to supply system-specific assembler options that GCC does not recognize.If you want to pass an option that takes an argument, you must use
-Xassembler
twice, once for the option and once for the argument.