On Mon, 2022-04-18 at 16:02 +0530, RICHU NORMAN wrote: > Hi, > Thanking you in advance. > I am a beginner working on implementing new instructions in gcc. I am > unable to display log comments on console or file. We want to put log > comments to know if compilation entered certain functions that we edited. > Either we should be able to print on console or print in a file. This would > help us track the flow of execution as well. You can use fprintf(stderr, ...) to output messages. But why not just use a debugger? -- Xi Ruoyao <xry111@xxxxxxxxxxxxxxxx> School of Aerospace Science and Technology, Xidian University