Fix build-break when compiling -O0 / TAG=vpp_debug

Without inlining [TAG=vpp_debug], gcc7 (at least) refuses to produce
the indicated vector unit instruction.

Change-Id: I0f0400ad74b1e498dce7963a85c47d33afe0a768
Signed-off-by: Dave Barach <dave@barachs.net>

diff --git a/src/vppinfra/vector_sse42.h b/src/vppinfra/vector_sse42.h
index 7673794..381db37 100644 (file)
--- a/src/vppinfra/vector_sse42.h
+++ b/src/vppinfra/vector_sse42.h
@@ -616,7 +616,7 @@ u8x16_shuffle (u8x16 v, u8x16 m)
 static_always_inline u32x4
 u32x4_shuffle (u32x4 v, const int a, const int b, const int c, const int d)
 {
-#ifdef __clang__
+#if defined(__clang__) || CLIB_DEBUG > 0
   u32x4 r = { v[a], v[b], v[c], v[d] };
   return r;
 #else