Hi, Why don't you use the command-line option `-masm=intel' instead? -- Best regards, Tadeus On Wed, May 2, 2018 at 12:47 PM, yiliang chen <chenyiliangex@xxxxxxxxx> wrote: > hi, When I compile Gcc with MSYS2 on Windows.I have encountered a thorny > issue. > > In order to output the Intel assembly file by default, I modified the > gcc/config/i386/i386.opt file as follows > > masm= > Target RejectNegative Joined Enum(asm_dialect) Var(ix86_asm_dialect) > Init(ASM_INTEL) > Use given assembler dialect. > > however, An error occurred when compiling to > libgcc/config/i386/sfp-exceptions.c > file， it tell me : > > C:\MSYS\MSYS32\tmp\cctIKXUx.s: Assembler messages: > C:\MSYS\MSYS32\tmp\cctIKXUx.s:69: Error: no such instruction: `fdivs DWORD > PTR [esp]' > C:\MSYS\MSYS32\tmp\cctIKXUx.s:135: Error: no such instruction: `fdivs DWORD > PTR [esp]' > > I checked Intel's developer's manual，I can't find a description of this > directive. So I want to know what's going on.
