Thank you for fixing this. I am not familiar with this. This generator code (genrvv-type-indexer.cc) is written by @kito. Kito ? Can you take a look at this? juzhe.zhong@rivai.ai From: Sam James Date: 2023-03-14 08:23 To: gcc-patches CC: Kito Cheng; Palmer Dabbelt; Andrew Waterman; Jim Wilson; Ju-Zhe Zhong; Sam James Subject: [PATCH v4 2/2] gcc: Drop obsolete INCLUDE_PTHREAD_H This is no longer used since 0a62889c7a155f8ed971860d68870dc9c46bb004, so let's clean it up. gcc/ChangeLog: * system.h: Drop unused INCLUDE_PTHREAD_H. Signed-off-by: Sam James --- gcc/system.h | 4 ---- 1 file changed, 4 deletions(-) diff --git a/gcc/system.h b/gcc/system.h index cf45db3f97e..3fdad7abf1e 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -761,10 +761,6 @@ extern int vsnprintf (char *, size_t, const char *, va_list); #endif #endif -#ifdef INCLUDE_PTHREAD_H -#include -#endif - #ifdef INCLUDE_ISL #ifdef HAVE_isl #include -- 2.40.0