From: Dave Barach <dave@barachs.net>
Date: Fri, 27 Jul 2018 16:11:52 +0000 (-0400)
Subject: Fix build-break when compiling -O0 / TAG=vpp_debug
X-Git-Tag: v18.10-rc1~522
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commitdiff_plain;h=cd2190e124d723fcde87c1ee636a09410a384e1a

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 76737940230..381db37200e 100644
--- 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