Hi All,

These testcases accidentally contain the wrong signs for the expected values
for the scalar code.  The vector code however is correct.

Bootstrapped Regtested on aarch64-none-linux-gnu and no issues.

Committed as a trivial fix.

Thanks,
Tamar

gcc/testsuite/ChangeLog:

	PR middle-end/101457
	* gcc.dg/vect/vect-reduc-dot-17.c: Fix signs of scalar code.
	* gcc.dg/vect/vect-reduc-dot-18.c: Likewise.
	* gcc.dg/vect/vect-reduc-dot-22.c: Likewise.
	* gcc.dg/vect/vect-reduc-dot-9.c: Likewise.

--- inline copy of patch -- 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-17.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-17.c
index aa269c4d657f65e07e36df7f3fd0098cf3aaf4d0..38f86fe458adcc7ebbbae22f5cc1e720928f2d48 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-17.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-17.c
@@ -35,8 +35,9 @@ main (void)
 {
   check_vect ();
 
-  SIGNEDNESS_3 char a[N], b[N];
-  int expected = 0x12345;
+  SIGNEDNESS_3 char a[N];
+  SIGNEDNESS_4 char b[N];
+  SIGNEDNESS_1 int expected = 0x12345;
   for (int i = 0; i < N; ++i)
     {
       a[i] = BASE + i * 5;
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-18.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-18.c
index 2b1cc0411c3256ccd876d8b4da18ce4881dc0af9..2e86ebe3c6c6a0da9ac242868592f30028ed2155 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-18.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-18.c
@@ -35,8 +35,9 @@ main (void)
 {
   check_vect ();
 
-  SIGNEDNESS_3 char a[N], b[N];
-  int expected = 0x12345;
+  SIGNEDNESS_3 char a[N];
+  SIGNEDNESS_4 char b[N];
+  SIGNEDNESS_1 int expected = 0x12345;
   for (int i = 0; i < N; ++i)
     {
       a[i] = BASE + i * 5;
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-22.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-22.c
index febeb19784c6aaca72dc0871af0d32cc91fa6ea2..0bde43a6cb855ce5edd9015ebf34ca226353d77e 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-22.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-22.c
@@ -37,7 +37,7 @@ main (void)
 
   SIGNEDNESS_3 char a[N];
   SIGNEDNESS_4 short b[N];
-  int expected = 0x12345;
+  SIGNEDNESS_1 long expected = 0x12345;
   for (int i = 0; i < N; ++i)
     {
       a[i] = BASE + i * 5;
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-9.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-9.c
index cbbeedec3bfd0810a8ce8036e6670585d9334924..d1049c96bf1febfc8933622e292b44cc8dd129cc 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-9.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-9.c
@@ -35,8 +35,9 @@ main (void)
 {
   check_vect ();
 
-  SIGNEDNESS_3 char a[N], b[N];
-  int expected = 0x12345;
+  SIGNEDNESS_3 char a[N];
+  SIGNEDNESS_4 char b[N];
+  SIGNEDNESS_1 int expected = 0x12345;
   for (int i = 0; i < N; ++i)
     {
       a[i] = BASE + i * 5;


--