[Buildroot] [PATCH] gcc: allow gcc 7.1 for microblaze architecture
Waldemar Brodkorb
wbx at openadk.org
Thu Jun 1 09:02:36 UTC 2017
Add patch from gcc upstream master to fix an issue.
Signed-off-by: Waldemar Brodkorb <wbx at openadk.org>
---
package/gcc/7.1.0/0892-microblaze-Revert.patch | 40 ++++++++++++++++++++++++++
package/gcc/Config.in.host | 1 -
2 files changed, 40 insertions(+), 1 deletion(-)
create mode 100644 package/gcc/7.1.0/0892-microblaze-Revert.patch
diff --git a/package/gcc/7.1.0/0892-microblaze-Revert.patch b/package/gcc/7.1.0/0892-microblaze-Revert.patch
new file mode 100644
index 0000000..7026d0e
--- /dev/null
+++ b/package/gcc/7.1.0/0892-microblaze-Revert.patch
@@ -0,0 +1,40 @@
+From 707a69dfb56a2976e2b5c010f0e5cb2ac9905a07 Mon Sep 17 00:00:00 2001
+From: eager <eager at 138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Sat, 27 May 2017 18:29:40 +0000
+Subject: [PATCH] Revert: 2016-01-21 Ajit Agarwal
+ <ajitkum at xilinx.com>
+
+ See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
+
+ * config/microblaze/microblaze.h
+ (FIXED_REGISTERS): Update in macro.
+ (CALL_USED_REGISTERS): Update in macro.
+
+
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@248540 138bc75d-0d04-0410-961f-82ee72b054a4
+Signed-off-by: Waldemar Brodkorb <wbx at openadk.org>
+diff --git a/gcc/config/microblaze/microblaze.h b/gcc/config/microblaze/microblaze.h
+index 66e4ef5..2c9ece1 100644
+--- a/gcc/config/microblaze/microblaze.h
++++ b/gcc/config/microblaze/microblaze.h
+@@ -269,14 +269,14 @@ extern enum pipeline_type microblaze_pipe;
+ #define FIXED_REGISTERS \
+ { \
+ 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, \
+- 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
++ 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+ 1, 1, 1, 1 \
+ }
+
+ #define CALL_USED_REGISTERS \
+ { \
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
+- 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
++ 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+ 1, 1, 1, 1 \
+ }
+ #define GP_REG_FIRST 0
+--
+2.1.4
+
diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host
index 3e7fb80..bb56c15 100644
--- a/package/gcc/Config.in.host
+++ b/package/gcc/Config.in.host
@@ -67,7 +67,6 @@ config BR2_GCC_VERSION_7_X
bool "gcc 7.x"
# Broken or unsupported architectures
depends on !BR2_arc
- depends on !BR2_microblaze
depends on !BR2_or1k
# Unsupported MIPS cores
depends on !BR2_mips_m6250 && !BR2_mips_p6600
--
2.1.4
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