diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 44830f5d563..3772b7bbf36 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2007-09-09  Ira Rosen  <irar@il.ibm.com>
+
+	* gcc.dg/vect/costmodel/ppc/costmodel-vect-outer-fir.c: Add
+	noinline attribute.
+	* gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c,
+	gcc.dg/vect/costmodel/spu/costmodel-fast-math-vect-pr29925.c,
+	gcc.dg/vect/costmodel/x86_64/costmodel-fast-math-vect-pr29925.c:
+	Likewise.
+
 2007-09-09  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/specs/uc1.ads: Compile with -gnatws.
diff --git a/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c
index 9347d05ea2d..00e631b1366 100644
--- a/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c
+++ b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c
@@ -3,7 +3,8 @@
 #include <stdlib.h>
 #include "../../tree-vect.h"
 
-void interp_pitch(float *exc, float *interp, int pitch, int len)
+__attribute__ ((noinline)) void
+interp_pitch(float *exc, float *interp, int pitch, int len)
 {
    int i,k;
    int maxj;
diff --git a/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-outer-fir.c b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-outer-fir.c
index 336ed9799e8..49a909805a3 100644
--- a/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-outer-fir.c
+++ b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-outer-fir.c
@@ -15,7 +15,7 @@ float fir_out[N];
    because the compiler doesn't realize that the inner-loop executes at
    least once (cause k<4), and so there's no need to create a guard code
    to skip the inner-loop in case it doesn't execute.  */
-void foo (){
+__attribute__ ((noinline)) void foo (){
  int i,j,k;
  float diff;
 
@@ -35,7 +35,7 @@ void foo (){
 }
 
 /* Vectorized. Changing misalignment in the inner-loop.  */
-void fir (){
+__attribute__ ((noinline)) void fir (){
   int i,j,k;
   float diff;
 
diff --git a/gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-fast-math-vect-pr29925.c b/gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-fast-math-vect-pr29925.c
index 9347d05ea2d..9a9f97e802b 100644
--- a/gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-fast-math-vect-pr29925.c
+++ b/gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-fast-math-vect-pr29925.c
@@ -3,7 +3,8 @@
 #include <stdlib.h>
 #include "../../tree-vect.h"
 
-void interp_pitch(float *exc, float *interp, int pitch, int len)
+__attribute__ ((noinline)) void 
+interp_pitch(float *exc, float *interp, int pitch, int len)
 {
    int i,k;
    int maxj;
diff --git a/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-fast-math-vect-pr29925.c b/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-fast-math-vect-pr29925.c
index 9347d05ea2d..9a9f97e802b 100644
--- a/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-fast-math-vect-pr29925.c
+++ b/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-fast-math-vect-pr29925.c
@@ -3,7 +3,8 @@
 #include <stdlib.h>
 #include "../../tree-vect.h"
 
-void interp_pitch(float *exc, float *interp, int pitch, int len)
+__attribute__ ((noinline)) void 
+interp_pitch(float *exc, float *interp, int pitch, int len)
 {
    int i,k;
    int maxj;