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XFAIL loadpre tests


This patch XFAILs the loadpre*.c testcases that started FAILing after
the aliasing changes, in order to eliminate some "expected unexpected"
FAILs.

Tested on i686-pc-linux-gnu.  OK to commit to 4.2 branch, and the
loadpre1.c XFAIL to trunk as well (the others now PASS again on
trunk)?

2007-04-13  Joseph Myers  <joseph@codesourcery.com>

	PR tree-optimization/29598
	* gcc.dg/tree-ssa/loadpre1.c, gcc.dg/tree-ssa/loadpre14.c,
	gcc.dg/tree-ssa/loadpre15.c: XFAIL.

Index: gcc/testsuite/gcc.dg/tree-ssa/loadpre1.c
===================================================================
--- gcc/testsuite/gcc.dg/tree-ssa/loadpre1.c	(revision 123778)
+++ gcc/testsuite/gcc.dg/tree-ssa/loadpre1.c	(working copy)
@@ -14,5 +14,5 @@
   e = *a;
   return d + e;
 }
-/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */
+/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre" { xfail *-*-* } } } */
 /* { dg-final { cleanup-tree-dump "pre" } } */
Index: gcc/testsuite/gcc.dg/tree-ssa/loadpre14.c
===================================================================
--- gcc/testsuite/gcc.dg/tree-ssa/loadpre14.c	(revision 123778)
+++ gcc/testsuite/gcc.dg/tree-ssa/loadpre14.c	(working copy)
@@ -15,5 +15,5 @@
   e = (*a)[0];
   return d + e;
 }
-/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */
+/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre" { xfail *-*-* } } } */
 /* { dg-final { cleanup-tree-dump "pre" } } */
Index: gcc/testsuite/gcc.dg/tree-ssa/loadpre15.c
===================================================================
--- gcc/testsuite/gcc.dg/tree-ssa/loadpre15.c	(revision 123778)
+++ gcc/testsuite/gcc.dg/tree-ssa/loadpre15.c	(working copy)
@@ -15,5 +15,5 @@
   e = (*a)[t];
   return d + e;
 }
-/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */
+/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre" { xfail *-*-* } } } */
 /* { dg-final { cleanup-tree-dump "pre" } } */

-- 
Joseph S. Myers
joseph@codesourcery.com


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