6 files changed, 49 insertions, 59 deletions

diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-1.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-1.c
index bc87a5c62c8..a5825799380 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-1.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-1.c
@@ -8,14 +8,14 @@
 
 /* Test vectorization of reduction of unsigned-int.  */
 
-int main1 (unsigned int x, unsigned int max_result)
+void main1 (unsigned int x, unsigned int max_result, unsigned int min_result)
 {
   int i;
-  unsigned int ub[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
-  unsigned int uc[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+  unsigned int ub[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
+  unsigned int uc[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
   unsigned int udiff = 2;
   unsigned int umax = x;
-  unsigned int umin = 10;
+  unsigned int umin = x;
 
   /* Summation.  */
   for (i = 0; i < N; i++) {
@@ -37,18 +37,17 @@ int main1 (unsigned int x, unsigned int max_result)
     abort ();
   if (umax != max_result)
     abort ();
-  if (umin != 0)
+  if (umin != min_result)
     abort ();
-
-  return 0;
 }
 
 int main (void)
 { 
   check_vect ();
   
-  main1 (100, 100);
-  main1 (0, 15);
+  main1 (100, 100, 1);
+  main1 (0, 15, 0);
+  return 0;
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail i?86-*-* x86_64-*-* } } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-1char.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-1char.c
index e85fa4a20c0..418687dd23b 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-1char.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-1char.c
@@ -6,14 +6,15 @@
 #define N 16
 #define DIFF 242
 
-int main1 (unsigned char x, unsigned char max_result)
+void
+main1 (unsigned char x, unsigned char max_result, unsigned char min_result)
 {
   int i;
-  unsigned char ub[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
-  unsigned char uc[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+  unsigned char ub[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
+  unsigned char uc[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
   unsigned char udiff = 2;
   unsigned char umax = x;
-  unsigned char umin = 10;
+  unsigned char umin = x;
 
   for (i = 0; i < N; i++) {
     udiff += (unsigned char)(ub[i] - uc[i]);
@@ -32,18 +33,16 @@ int main1 (unsigned char x, unsigned char max_result)
     abort ();
   if (umax != max_result)
     abort ();
-  if (umin != 0)
+  if (umin != min_result)
     abort ();
-
-  return 0;
 }
 
 int main (void)
 { 
   check_vect ();
   
-  main1 (100, 100);
-  main1 (0, 15);
+  main1 (100, 100, 1);
+  main1 (0, 15, 0);
   return 0;
 }
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c
index 6212f4cfdcd..91d7abd1275 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c
@@ -6,14 +6,15 @@
 #define N 16
 #define DIFF 242
 
-int main1 (unsigned short x, unsigned short max_result)
+void
+main1 (unsigned short x, unsigned short max_result, unsigned short min_result)
 {
   int i;
-  unsigned short ub[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
-  unsigned short uc[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+  unsigned short ub[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
+  unsigned short uc[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
   unsigned short  udiff = 2;
   unsigned short umax = x;
-  unsigned short umin = 10;
+  unsigned short umin = x;
 
   for (i = 0; i < N; i++) {
     udiff += (unsigned short)(ub[i] - uc[i]);
@@ -32,18 +33,16 @@ int main1 (unsigned short x, unsigned short max_result)
     abort ();
   if (umax != max_result)
     abort ();
-  if (umin != 0)
+  if (umin != min_result)
     abort ();
-
-  return 0;
 }
 
 int main (void)
 { 
   check_vect ();
   
-  main1 (100, 100);
-  main1 (0, 15);
+  main1 (100, 100, 1);
+  main1 (0, 15, 0);
   return 0;
 }
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-2.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-2.c
index ca1a3da07e3..ef4499f761d 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-2.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-2.c
@@ -8,14 +8,14 @@
 
 /* Test vectorization of reduction of signed-int.  */
 
-int main1 (int x, int max_result)
+void main1 (int x, int max_result, int min_result)
 {
   int i;
-  int b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
-  int c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+  int b[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
+  int c[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
   int diff = 0;
   int max = x;
-  int min = 10;
+  int min = x;
 
   for (i = 0; i < N; i++) {
     diff += (b[i] - c[i]);
@@ -34,18 +34,16 @@ int main1 (int x, int max_result)
     abort ();
   if (max != max_result)
     abort ();
-  if (min != 0)
+  if (min != min_result)
     abort ();
-
-  return 0;
 }
 
 int main (void)
 { 
   check_vect ();
   
-  main1 (100, 100);
-  main1 (0, 15);
+  main1 (100, 100, 1);
+  main1 (0, 15, 0);
   return 0;
 }
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c
index cd8b1304956..f8a7b96fbc9 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c
@@ -6,17 +6,17 @@
 #define N 16
 #define DIFF 121
 
-int main1 (char x, char max_result)
+void main1 (signed char x, signed char max_result, signed char min_result)
 {
   int i;
-  char b[N] = {0,2,3,6,8,10,12,14,16,18,20,22,24,26,28,30};
-  char c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+  signed char b[N] = {1,2,3,6,8,10,12,14,16,18,20,22,24,26,28,30};
+  signed char c[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
   signed char diff = 2;
-  char max = x;
-  char min = 10;
+  signed char max = x;
+  signed char min = x;
 
   for (i = 0; i < N; i++) {
-    diff += (b[i] - c[i]);
+    diff += (signed char)(b[i] - c[i]);
   }
 
   for (i = 0; i < N; i++) {
@@ -32,19 +32,17 @@ int main1 (char x, char max_result)
     abort ();
   if (max != max_result)
     abort ();
-  if (min != 0)
+  if (min != min_result)
     abort ();
-
-  return 0;
 }
 
 int main (void)
 { 
   check_vect ();
   
-  main1 (100, 100);
-  main1 (0, 15);
-  return 0 ;
+  main1 (100, 100, 1);
+  main1 (0, 15, 0);
+  return 0;
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-2short.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-2short.c
index f0880aab12a..d4ac128563c 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-2short.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-2short.c
@@ -1,23 +1,22 @@
 /* { dg-require-effective-target vect_int } */
 
 #include <stdarg.h>
-#include <stdio.h>
 #include "tree-vect.h"
 
 #define N 16
 #define DIFF 242
 
-int main1 (short x, short max_result)
+void main1 (short x, short max_result, short min_result)
 {
   int i;
-  short b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
-  short c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+  short b[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
+  short c[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
   short diff = 2;
   short max = x;
-  short min = 10;
+  short min = x;
 
   for (i = 0; i < N; i++) {
-    diff += (b[i] - c[i]);
+    diff += (short)(b[i] - c[i]);
   }
   for (i = 0; i < N; i++) {
     max = max < c[i] ? c[i] : max;
@@ -32,18 +31,16 @@ int main1 (short x, short max_result)
     abort ();
   if (max != max_result)
     abort ();
-  if (min != 0)
+  if (min != min_result)
     abort ();
-
-  return 0;
 }
 
 int main (void)
 { 
   check_vect ();
   
-  main1 (100, 100);
-  main1 (0, 15);
+  main1 (100, 100, 1);
+  main1 (0, 15, 0);
   return 0;
 }