[dev.ssa] runtime: fix windows build

Pull the relevant part of https://go-review.googlesource.com/#/c/18304/
into the SSA branch.  This fixes the windows SSA build.

Change-Id: Iee3834d8e7019cd90307e32029f3d1032ceb46c1
Reviewed-on: https://go-review.googlesource.com/18673
Reviewed-by: Austin Clements <austin@google.com>

diff --git a/src/runtime/sys_windows_amd64.s b/src/runtime/sys_windows_amd64.s
index b15eacbf3294978fc63a8ddda402cd06ccffa0b1..1ca1dbb59180fcaa23700bac72340653ab2a1bd8 100644 (file)
--- a/src/runtime/sys_windows_amd64.s
+++ b/src/runtime/sys_windows_amd64.s
@@ -243,7 +243,7 @@ TEXT runtime·externalthreadhandler(SB),NOSPLIT,$0
        LEAQ    g__size(SP), BX
        MOVQ    BX, g_m(SP)
 
-       LEAQ    -8192(SP), CX
+       LEAQ    -32768(SP), CX
        MOVQ    CX, (g_stack+stack_lo)(SP)
        ADDQ    $const__StackGuard, CX
        MOVQ    CX, g_stackguard0(SP)