Force a dependence distance of 1 in gnat.dg/vect17.adb

2017-07-08  Richard Sandiford  <richard.sandiford@linaro.org>

gcc/testsuite/
	* gnat.dg/vect15.ads (Sarray): Increase range to 1 .. 5.
	* gnat.dg/vect16.ads (Sarray): Likewise.
	* gnat.dg/vect17.ads (Sarray): Likewise.
	* gnat.dg/vect15.adb (Add): Create a dependence distance of 1.
	* gnat.dg/vect16.adb (Add): Likewise.
	* gnat.dg/vect17.adb (Add): Likewise.

From-SVN: r250074

7 files changed, 23 insertions, 10 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 73db4a7..d9cf478 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2017-07-08  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* gnat.dg/vect15.ads (Sarray): Increase range to 1 .. 5.
+	* gnat.dg/vect16.ads (Sarray): Likewise.
+	* gnat.dg/vect17.ads (Sarray): Likewise.
+	* gnat.dg/vect15.adb (Add): Create a dependence distance of 1.
+	* gnat.dg/vect16.adb (Add): Likewise.
+	* gnat.dg/vect17.adb (Add): Likewise.
+
 2017-07-07  David Malcolm  <dmalcolm@redhat.com>
 
 	PR c++/79300
diff --git a/gcc/testsuite/gnat.dg/vect15.adb b/gcc/testsuite/gnat.dg/vect15.adb
index ad66836..b19a224 100644
--- a/gcc/testsuite/gnat.dg/vect15.adb
+++ b/gcc/testsuite/gnat.dg/vect15.adb
@@ -5,8 +5,9 @@ package body Vect15 is
 
    procedure Add (X, Y : Sarray; R : out Sarray) is
    begin
-      for I in Sarray'Range loop
-         R(I) := X(I) + Y(I);
+      R(1) := X(5) + Y(5);
+      for I in 1 .. 4 loop
+         R(I + 1) := X(I) + Y(I);
       end loop;
    end;
 
diff --git a/gcc/testsuite/gnat.dg/vect15.ads b/gcc/testsuite/gnat.dg/vect15.ads
index 9137512..5c81324 100644
--- a/gcc/testsuite/gnat.dg/vect15.ads
+++ b/gcc/testsuite/gnat.dg/vect15.ads
@@ -1,6 +1,6 @@
 package Vect15 is
 
-   type Sarray is array (1 .. 4) of Long_Float;
+   type Sarray is array (1 .. 5) of Long_Float;
    for Sarray'Alignment use 16;
 
    procedure Add (X, Y : Sarray; R : out Sarray);
diff --git a/gcc/testsuite/gnat.dg/vect16.adb b/gcc/testsuite/gnat.dg/vect16.adb
index 99fe320..9ef5e32 100644
--- a/gcc/testsuite/gnat.dg/vect16.adb
+++ b/gcc/testsuite/gnat.dg/vect16.adb
@@ -5,9 +5,11 @@ package body Vect16 is
 
    procedure Add_Sub (X, Y : Sarray; R,S : out Sarray) is
    begin
-      for I in Sarray'Range loop
-         R(I) := X(I) + Y(I);
-         S(I) := X(I) - Y(I);
+      R(1) := X(5) + Y(5);
+      S(1) := X(5) - Y(5);
+      for I in 1 .. 4 loop
+         R(I + 1) := X(I) + Y(I);
+         S(I + 1) := X(I) - Y(I);
       end loop;
    end;
 
diff --git a/gcc/testsuite/gnat.dg/vect16.ads b/gcc/testsuite/gnat.dg/vect16.ads
index 0192dcc..882bf2a 100644
--- a/gcc/testsuite/gnat.dg/vect16.ads
+++ b/gcc/testsuite/gnat.dg/vect16.ads
@@ -1,6 +1,6 @@
 package Vect16 is
 
-   type Sarray is array (1 .. 4) of Long_Float;
+   type Sarray is array (1 .. 5) of Long_Float;
    for Sarray'Alignment use 16;
 
    procedure Add_Sub (X, Y : Sarray; R,S : out Sarray);
diff --git a/gcc/testsuite/gnat.dg/vect17.adb b/gcc/testsuite/gnat.dg/vect17.adb
index f574ea2..76b6fc7 100644
--- a/gcc/testsuite/gnat.dg/vect17.adb
+++ b/gcc/testsuite/gnat.dg/vect17.adb
@@ -5,8 +5,9 @@ package body Vect17 is
 
    procedure Add (X, Y : aliased Sarray; R : aliased out Sarray) is
    begin
-      for I in Sarray'Range loop
-         R(I) := X(I) + Y(I);
+      R(1) := X(5) + Y(5);
+      for I in 1 .. 4 loop
+         R(I + 1) := X(I) + Y(I);
       end loop;
    end;
 
diff --git a/gcc/testsuite/gnat.dg/vect17.ads b/gcc/testsuite/gnat.dg/vect17.ads
index 5c26157..3a6ab66 100644
--- a/gcc/testsuite/gnat.dg/vect17.ads
+++ b/gcc/testsuite/gnat.dg/vect17.ads
@@ -1,6 +1,6 @@
 package Vect17 is
 
-   type Sarray is array (1 .. 4) of Long_Float;
+   type Sarray is array (1 .. 5) of Long_Float;
    for Sarray'Alignment use 16;
 
    procedure Add (X, Y : aliased Sarray; R : aliased out Sarray);