[PATCH v4 2/2] gcc: Drop obsolete INCLUDE_PTHREAD_H

[Sam James via Gcc-patches]

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 <s...@gentoo.org>
---
 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 <pthread.h>
-#endif
-
 #ifdef INCLUDE_ISL
 #ifdef HAVE_isl
 #include <isl/options.h>
-- 
2.40.0