1 files changed, 44 insertions, 0 deletions
diff --git a/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0011-Fix-atomic-boolean-return-value.patch b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0011-Fix-atomic-boolean-return-value.patch
new file mode 100644
index 00000000..f4bc16e8
--- /dev/null
+++ b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0011-Fix-atomic-boolean-return-value.patch
@@ -0,0 +1,44 @@
+From a5957bdf7acfde0a65eeba90bae11f5619bf96af Mon Sep 17 00:00:00 2001
+From: Mahesh Bodapati <mbodapat@xilinx.com>
+Date: Sat, 26 Aug 2017 19:21:25 -0700
+Subject: [PATCH] Fix atomic boolean return value.
+
+In atomic_compare_and_swapsi, fix boolean return value. Previously, it
+contained zero if successful and non-zero if unsuccessful.
+
+Signed-off-by: Kirk Meyer <kirk.meyer@sencore.com>
+Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
+Signed-off-by: Mahesh Bodapati <mbodapat@xilinx.com>
+Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com>
+Upstream-Status: Pending
+---
+ gcc/config/microblaze/sync.md | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/gcc/config/microblaze/sync.md b/gcc/config/microblaze/sync.md
+index edf4bdd811..aadb414728 100644
+--- a/gcc/config/microblaze/sync.md
++++ b/gcc/config/microblaze/sync.md
+@@ -34,15 +34,16 @@
+    (clobber (match_scratch:SI 8 "=&d"))]
+   ""
+   {
+-    output_asm_insn ("addc \tr0,r0,r0", operands);
++    output_asm_insn ("add  \t%0,r0,r0", operands);
+     output_asm_insn ("lwx  \t%1,%y2,r0", operands);
+     output_asm_insn ("addic\t%8,r0,0", operands);
+     output_asm_insn ("bnei \t%8,.-8", operands);
+-    output_asm_insn ("cmp  \t%0,%1,%3", operands);
+-    output_asm_insn ("bnei \t%0,.+16", operands);
++    output_asm_insn ("cmp  \t%8,%1,%3", operands);
++    output_asm_insn ("bnei \t%8,.+20", operands);
+     output_asm_insn ("swx  \t%4,%y2,r0", operands);
+     output_asm_insn ("addic\t%8,r0,0", operands);
+     output_asm_insn ("bnei \t%8,.-28", operands);
++    output_asm_insn ("addi \t%0,r0,1", operands);
+     return "";
+   }
+ )
+-- 
+2.14.2
+