Grit Clef - 2024-02-28

Hello,
I'm using MinGW-w64. As I know, the gcc -pipe switch can speed up compilation. However, in gcc 13.2.0, that causes a problem. If I use -pipe to compile some files, especially slightly large files, then gcc will give me several errors like: [Standard input] Error: junk at end of line, first unrecognized character is '.' To clarify, I provide a sample on GitHub.:https://Github.com/zxunge/gccpipetest/. Those Errors often occurs when Building with wxWidgets, more info can be found There.
In gcc 13.1.0, -pipe doesn't cause those Errors. It'll be all right if I disable -pipe switch. I think that might be a bug in gcc 13.2.0, any ideas?

 

Last edit: Grit Clef 2024-02-28