Add __popcountsi2 to the function compat list.
This is needed if we use Clang to compile Bionic, which won't include
__popcountsi2 anymore as Clang generates inline instructions. However
prebuilt binary blobs still depend on libc.so to resolve __popcountsi2.
Change-Id: I9001a3884c4be250c0ceebcd79922783fae1a0b7
diff --git a/libc/arch-arm/bionic/libgcc_compat.c b/libc/arch-arm/bionic/libgcc_compat.c
index f57dfb0..0c91e97 100644
--- a/libc/arch-arm/bionic/libgcc_compat.c
+++ b/libc/arch-arm/bionic/libgcc_compat.c
@@ -152,6 +152,7 @@
XX(__muldi3) \
XX(__mulsf3) \
XX(__nedf2) \
+ XX(__popcountsi2) \
XX(__subdf3) \
XX(__subsf3) \
XX(__truncdfsf2) \