On 9/12/25 3:45 PM, Peter Damianov wrote:
UTF-8 characters in diagnostic output (such as the warning emoji ⚠️ used by fanalyzer) display as mojibake on Windows unless the utf8 code page is being usedThis patch adds UTF-8 to UTF-16 conversion when outputting to a console on Windows. gcc/ChangeLog: * pretty-print.cc (decode_utf8_char): Move forward declaration. (utf8_to_utf16): New function to convert UTF-8 to UTF-16. (is_console_handle): New function to detect Windows console handles. (write_all): Add UTF-8 to UTF-16 conversion for console output, falling back to WriteFile for ASCII strings and regular files. Signed-off-by: Peter Damianov <peter0...@disroot.org> --- v2: Fix linux build by moving decode_utf8_char outside of ifdef Keep form feed gcc/pretty-print.cc | 132 +++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 129 insertions(+), 3 deletions(-)
Bootstrapped with native amd64 Linux without failures. Will push into master branch soon if there are no more feed backs.
