[PATCH] gcc-sanitizers: fix the build with -fno-omit-frame-pointer

[<mingli.yu@windriver.com>]

From: Mingli Yu <Mingli.Yu@windriver.com>

Fix the below build issue for gcc-sanitizers when
both -mthumb and -fno-omit-frame-pointer configured
for arm.
| ../../../../libsanitizer/sanitizer_common/sanitizer_linux.cc: In function 'sanitizer::uptr sanitizer::internal_clone(int (*)(void*), void*, int, void*, int*, void*, int*)':
| ../../../../libsanitizer/sanitizer_common/sanitizer_linux.cc:1540:1: error: r7 cannot be used in asm here
}

Reference: https://reviews.llvm.org/D50180

Signed-off-by: Mingli Yu <Mingli.Yu@windriver.com>
---
 meta/recipes-devtools/gcc/gcc-sanitizers_8.2.bb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meta/recipes-devtools/gcc/gcc-sanitizers_8.2.bb b/meta/recipes-devtools/gcc/gcc-sanitizers_8.2.bb
index f3c7058..2f89c86 100644
--- a/meta/recipes-devtools/gcc/gcc-sanitizers_8.2.bb
+++ b/meta/recipes-devtools/gcc/gcc-sanitizers_8.2.bb
@@ -5,3 +5,4 @@ require gcc-sanitizers.inc
 # sanitizer_linux.s:5749: Error: lo register required -- `ldr ip,[sp],#8'
 ARM_INSTRUCTION_SET_armv4 = "arm"
 ARM_INSTRUCTION_SET_armv5 = "arm"
+TARGET_CFLAGS_remove_arm = "${@bb.utils.contains('TUNE_CCARGS', '-mthumb', '-fno-omit-frame-pointer', '', d)}"
-- 
2.7.4