From: Ian Lance Taylor <iant@golang.org>
Date: Mon, 8 Mar 2021 23:23:40 +0000 (-0800)
Subject: runtime: cast SIGSTKSZ to uintptr
X-Git-Tag: releases/gcc-10.3.0~240
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c8e29c81b789db8a49616e0d36d16f869cf442a;p=thirdparty%2Fgcc.git

runtime: cast SIGSTKSZ to uintptr

	PR go/99458
	* libgo/runtime/proc.c: cast SIGSTKSZ to uintptr
	In newer versions of glibc it is long, which causes a signed
	comparison warning.
---

diff --git a/libgo/runtime/proc.c b/libgo/runtime/proc.c
index 274ce01c0bf1..6f7d2e27996f 100644
--- a/libgo/runtime/proc.c
+++ b/libgo/runtime/proc.c
@@ -799,8 +799,8 @@ runtime_malg(bool allocatestack, bool signalstack, byte** ret_stack, uintptr* re
 		if(signalstack) {
 			stacksize = 32 * 1024; // OS X wants >= 8K, GNU/Linux >= 2K
 #ifdef SIGSTKSZ
-			if(stacksize < SIGSTKSZ)
-				stacksize = SIGSTKSZ;
+			if(stacksize < (uintptr)(SIGSTKSZ))
+				stacksize = (uintptr)(SIGSTKSZ);
 #endif
 		}