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authorTom de Vries <tom@codesourcery.com>2011-05-23 07:00:02 +0000
committerTom de Vries <vries@gcc.gnu.org>2011-05-23 07:00:02 +0000
commitfec5d58b1ff0548148eb41ae72757a09d67a876c (patch)
tree4b991c4e32104b2cdc33c4b85fb8ce34e8e393c0 /gcc/testsuite/gcc.target/arm
parent67520c53edbdb6cf373ca65fc1e74035dd009e2d (diff)
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re PR middle-end/45098 (Missed induction variable optimization)
2011-05-23 Tom de Vries <tom@codesourcery.com> PR target/45098 * gcc.target/arm/ivopts-6.c: New test. From-SVN: r174055
Diffstat (limited to 'gcc/testsuite/gcc.target/arm')
-rw-r--r--gcc/testsuite/gcc.target/arm/ivopts-6.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/ivopts-6.c b/gcc/testsuite/gcc.target/arm/ivopts-6.c
new file mode 100644
index 0000000..8a3bafb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/ivopts-6.c
@@ -0,0 +1,15 @@
+/* { dg-do assemble } */
+/* { dg-options "-Os -fdump-tree-ivopts -save-temps -marm" } */
+
+void
+tr5 (short array[], int n)
+{
+ int x;
+ if (n > 0)
+ for (x = 0; x < n; x++)
+ array[x] = 0;
+}
+
+/* { dg-final { scan-tree-dump-times "PHI <" 1 "ivopts"} } */
+/* { dg-final { object-size text <= 32 } } */
+/* { dg-final { cleanup-tree-dump "ivopts" } } */