update stdsimd

diff --git a/src/libcore/core_arch_docs.md b/src/libcore/core_arch_docs.md
deleted file mode 120000 (symlink)
index b80b2af..0000000
--- a/src/libcore/core_arch_docs.md
+++ /dev/null
@@ -1 +0,0 @@
-../stdsimd/crates/core_arch/src/core_arch_docs.md
\ No newline at end of file

diff --git a/src/libstd/Cargo.toml b/src/libstd/Cargo.toml
index 24745c11370585f8c5155d6d92243d921712d303..7d60a170422b3c3aa252191ba290937835345bf3 100644 (file)
--- a/src/libstd/Cargo.toml
+++ b/src/libstd/Cargo.toml
@@ -67,6 +67,7 @@ wasm_syscall = []
 # current thread id and accessing/getting the current thread's TCB
 wasm-bindgen-threads = []
 
-# stdsimd features
+# Enable std_detect default features for stdsimd:
+# https://github.com/rust-lang-nursery/stdsimd/blob/master/crates/std_detect/Cargo.toml
 std_detect_file_io = []
 std_detect_dlsym_getauxval = []

diff --git a/src/stdsimd b/src/stdsimd
index c546604f74eba6a7b423d98d3ab0abe9a2e56897..00f88e7f2d7ec8ee9090514a03f3def3c106227c 160000 (submodule)
--- a/src/stdsimd
+++ b/src/stdsimd
@@ -1 +1 @@
-Subproject commit c546604f74eba6a7b423d98d3ab0abe9a2e56897
+Subproject commit 00f88e7f2d7ec8ee9090514a03f3def3c106227c