Re: [Mingw-w64-public] [PATCH] headers: stdio.h: Add _(v)scprintf optimization

2022-02-23 Thread LIU Hao
在 2022-02-19 09:02, Pali Rohár 写道: Redirect (v)snprintf() call with n==0 arg directly to _(v)scprintf() call at compile time. With this change gcc can optimize out __ms_(v)snprintf() call even when MinGW-w64 runtime was not compiled with LTO. --- mingw-w64-headers/crt/stdio.h | 14

[Mingw-w64-public] [PATCH] headers: stdio.h: Add _(v)scprintf optimization

2022-02-18 Thread Pali Rohár
Redirect (v)snprintf() call with n==0 arg directly to _(v)scprintf() call at compile time. With this change gcc can optimize out __ms_(v)snprintf() call even when MinGW-w64 runtime was not compiled with LTO. --- mingw-w64-headers/crt/stdio.h | 14 ++ 1 file changed, 10 insertions(+),