From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Mon, 5 Jan 2015 16:13:06 +0000 (+0000)
Subject: re PR go/61871 (FAIL: regexp from libgo testsuite on non-split stack targets)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=24fa8749bba103b9258434fc2e3f9a1d99b64385;p=gcc.git

re PR go/61871 (FAIL: regexp from libgo testsuite on non-split stack targets)

	PR go/61871
runtime: Increase stack size on 64-bit non-split-stack systems.

From Uros Bizjak.

From-SVN: r219192
---

diff --git a/libgo/runtime/proc.c b/libgo/runtime/proc.c
index 6270142ea9f..20fbc0a6182 100644
--- a/libgo/runtime/proc.c
+++ b/libgo/runtime/proc.c
@@ -50,7 +50,7 @@ extern void __splitstack_block_signals_context (void *context[10], int *,
 #if defined(USING_SPLIT_STACK) && defined(LINKER_SUPPORTS_SPLIT_STACK)
 # define StackMin PTHREAD_STACK_MIN
 #else
-# define StackMin 2 * 1024 * 1024
+# define StackMin ((sizeof(char *) < 8) ? 2 * 1024 * 1024 : 4 * 1024 * 1024)
 #endif
 
 uintptr runtime_stacks_sys;