crosstool-ng/packages/gcc/6.5.0/0033-darwin-align-pch_address_space-to-16k.patch
Chris Packham abe4f4583e gcc/6.5.0: Regenerate patches
Run patches through ./maintainer/manage-packages.sh -P -s gcc-6.5.0 to
clean them up.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
2023-05-28 09:29:00 +12:00

32 lines
1.1 KiB
Diff

From ac2ca688140dbf103ad18efbc8fb98e62ec40e27 Mon Sep 17 00:00:00 2001
From: Iain Sandoe <iain@sandoe.co.uk>
Date: Sat, 8 Aug 2020 12:15:09 +0100
Subject: [PATCH] Darwin: Adjust the PCH area to allow for 16384byte page size.
Newer versions of Darwin report pagesize 20 which means that we
need to adjust the aligment of the PCH area.
gcc/ChangeLog:
* config/host-darwin.c: Align pch_address_space to 16384.
(cherry picked from commit 590febb5f6624f78b36402a7c9a9c318978f1efa)
---
gcc/config/host-darwin.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/gcc/config/host-darwin.c
+++ b/gcc/config/host-darwin.c
@@ -24,7 +24,10 @@
#include "config/host-darwin.h"
/* Yes, this is really supposed to work. */
-static char pch_address_space[1024*1024*1024] __attribute__((aligned (4096)));
+/* This allows for a pagesize of 16384, which we have on Darwin20, but should
+ continue to work OK for pagesize 4096 which we have on earlier versions.
+ The size is 1 (binary) Gb. */
+static char pch_address_space[65536*16384] __attribute__((aligned (16384)));
/* Return the address of the PCH address space, if the PCH will fit in it. */