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From: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
To: dev@dpdk.org
Cc: jingjing.wu@intel.com,
pablo.de.lara.guarch@intel.com
Date: Mon, 4 Apr 2016 12:56:54 +0200
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Subject: [dpdk-dev] [PATCH v2] examples: fix build errors for icc
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error: loops in this subroutine are not good vectorization candidates
(try compiling with O3 and/or IPO).
this error occurs in icc 15.0.1
Solution to disable this diagnostic message
https://software.intel.com/en-us/forums/intel-c-compiler/topic/537688
Fixes: d299106e8e31 ("examples/ipsec-secgw: add IPsec sample application")
Fixes: 8cc72f2814dd ("examples/vmdq_dcb: support X710")
Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
---
examples/ipsec-secgw/Makefile | 4 ++++
examples/vmdq_dcb/Makefile | 4 +++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/examples/ipsec-secgw/Makefile b/examples/ipsec-secgw/Makefile
index da39e49..f9b59c2 100644
--- a/examples/ipsec-secgw/Makefile
+++ b/examples/ipsec-secgw/Makefile
@@ -42,6 +42,10 @@ APP = ipsec-secgw
CFLAGS += -O3 -gdwarf-2
CFLAGS += $(WERROR_FLAGS)
+ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
+CFLAGS_sa.o += -diag-disable=vec
+endif
+
VPATH += $(SRCDIR)/librte_ipsec
diff --git a/examples/vmdq_dcb/Makefile b/examples/vmdq_dcb/Makefile
index 10a9a9a..8c51131 100644
--- a/examples/vmdq_dcb/Makefile
+++ b/examples/vmdq_dcb/Makefile
@@ -51,7 +51,9 @@ CFLAGS += $(WERROR_FLAGS)
ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
CFLAGS_main.o += -Wno-return-type
endif
-
+ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
+CFLAGS_main.o += -diag-disable=vec
+endif
EXTRA_CFLAGS += -O3 -g
include $(RTE_SDK)/mk/rte.extapp.mk
--
2.5.5