From: Richard Biener <rguenther@suse.de>
Date: Thu, 20 Jul 2017 10:03:34 +0000 (+0000)
Subject: slp-43.c: Increase loop count to enable vectorization with V64QImode.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f971b2813d7ddbdba210a63290b790a175777679;p=gcc.git

slp-43.c: Increase loop count to enable vectorization with V64QImode.

2017-07-20  Richard Biener  <rguenther@suse.de>

	* gcc.dg/vect/slp-43.c: Increase loop count to enable vectorization
	with V64QImode.
	* gcc.dg/vect/slp-45.c: Likewise.

From-SVN: r250380
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0a677739c18..d222849a98f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2017-07-20  Richard Biener  <rguenther@suse.de>
+
+	* gcc.dg/vect/slp-43.c: Increase loop count to enable vectorization
+	with V64QImode.
+	* gcc.dg/vect/slp-45.c: Likewise.
+
 2017-07-20  Naveen H.S  <Naveen.Hurugalawadi@cavium.com>
 
 	* gcc.dg/tree-ssa/vrp116.c: New Test.
diff --git a/gcc/testsuite/gcc.dg/vect/slp-43.c b/gcc/testsuite/gcc.dg/vect/slp-43.c
index fea3aadb341..880a2961ae1 100644
--- a/gcc/testsuite/gcc.dg/vect/slp-43.c
+++ b/gcc/testsuite/gcc.dg/vect/slp-43.c
@@ -4,13 +4,16 @@
 #include <string.h>
 #include "tree-vect.h"
 
+/* AVX512BW has V64QImode, make char_1 vectorizable with that.  */
+#define MAX_VEC_ELEMENTS 64
+
 #define FOO(T,N) \
 void __attribute__((noinline,noclone)) \
 foo_ ## T ## _ ## N (T * __restrict__ in_, T * __restrict__ out_, int s) \
 { \
   T *in = __builtin_assume_aligned (in_, __BIGGEST_ALIGNMENT__); \
   T *out = __builtin_assume_aligned (out_, __BIGGEST_ALIGNMENT__); \
-  for (int i = 0; i < 16; i++) \
+  for (int i = 0; i < MAX_VEC_ELEMENTS; i++) \
     { \
       for (int j = 0; j < N; ++j) \
         out[j] = in[j]; \
@@ -23,9 +26,9 @@ foo_ ## T ## _ ## N (T * __restrict__ in_, T * __restrict__ out_, int s) \
  do { \
   memset (out, 0, 4096); \
   foo_ ## T ## _ ## N ((T *)in, (T *)out, 1); \
-  if (memcmp (in, out, sizeof (T) * 16 * N) != 0) \
+  if (memcmp (in, out, sizeof (T) * MAX_VEC_ELEMENTS * N) != 0) \
     __builtin_abort (); \
-  for (int i = sizeof (T) * 16 * N; i < 4096; ++i) \
+  for (int i = sizeof (T) * MAX_VEC_ELEMENTS * N; i < 4096; ++i) \
     if (out[i] != 0) \
       __builtin_abort (); \
  } while (0)
diff --git a/gcc/testsuite/gcc.dg/vect/slp-45.c b/gcc/testsuite/gcc.dg/vect/slp-45.c
index a8300a44670..20a9f815292 100644
--- a/gcc/testsuite/gcc.dg/vect/slp-45.c
+++ b/gcc/testsuite/gcc.dg/vect/slp-45.c
@@ -4,13 +4,16 @@
 #include <string.h>
 #include "tree-vect.h"
 
+/* AVX512BW has V64QImode, make char_1 vectorizable with that.  */
+#define MAX_VEC_ELEMENTS 64
+
 #define FOO(T,N) \
 void __attribute__((noinline,noclone)) \
 foo_ ## T ## _ ## N (T * __restrict__ in_, T * __restrict__ out_, int s) \
 { \
   T *in = __builtin_assume_aligned (in_, __BIGGEST_ALIGNMENT__); \
   T *out = __builtin_assume_aligned (out_, __BIGGEST_ALIGNMENT__); \
-  for (int i = 0; i < 16; i++) \
+  for (int i = 0; i < MAX_VEC_ELEMENTS; i++) \
     { \
       for (int j = 0; j < N; ++j) \
         out[j] = in[j]; \
@@ -23,9 +26,9 @@ foo_ ## T ## _ ## N (T * __restrict__ in_, T * __restrict__ out_, int s) \
  do { \
   memset (out, 0, 4096); \
   foo_ ## T ## _ ## N ((T *)in, (T *)out, 1); \
-  if (memcmp (in, out, sizeof (T) * 16 * N) != 0) \
+  if (memcmp (in, out, sizeof (T) * MAX_VEC_ELEMENTS * N) != 0) \
     __builtin_abort (); \
-  for (int i = sizeof (T) * 16 * N; i < 4096; ++i) \
+  for (int i = sizeof (T) * MAX_VEC_ELEMENTS * N; i < 4096; ++i) \
     if (out[i] != 0) \
       __builtin_abort (); \
  } while (0)