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authorZdenek Dvorak <dvorakz@suse.cz>2006-09-24 21:11:16 +0200
committerAdam Nemet <nemet@gcc.gnu.org>2006-09-24 19:11:16 +0000
commitaf17634547724868eb034351d63f2e29cce4d7b3 (patch)
tree7c37a0d0ec5cbcca591abd347f9f31f7dcce250a
parentb67102aebdbf12edd5321b48c4ac5ca3303324c6 (diff)
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ivopts-1.c: New test.
* gcc.dg/tree-ssa/ivopts-1.c: New test. * gcc.dg/tree-ssa/ivopts-2.c: New test. Co-Authored-By: Adam Nemet <anemet@caviumnetworks.com> From-SVN: r117183
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/ivopts-1.c26
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c24
3 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 93aa08a..5a99e5a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2006-09-24 Zdenek Dvorak <dvorakz@suse.cz>
+ Adam Nemet <anemet@caviumnetworks.com>
+
+ * gcc.dg/tree-ssa/ivopts-1.c: New test.
+ * gcc.dg/tree-ssa/ivopts-2.c: New test.
+
2006-09-24 Kazu Hirata <kazu@codesourcery.com>
PR target/28911
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ivopts-1.c b/gcc/testsuite/gcc.dg/tree-ssa/ivopts-1.c
new file mode 100644
index 0000000..5ee87b0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ivopts-1.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+
+/* Not all platforms support TImode integers. */
+#if defined(__LP64__) && !defined(__hppa__)
+typedef int TItype __attribute__ ((mode (TI)));
+#else
+typedef long TItype;
+#endif
+
+TItype last_data_offset ;
+int store;
+char *data;
+
+f ()
+{
+
+ TItype data_offset = last_data_offset;
+ char *p;
+
+ for (p = data; *p; p++)
+ {
+ data_offset++;
+ g (data_offset);
+ store = data_offset + 1;
+ }
+}
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c b/gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c
new file mode 100644
index 0000000..05c62bd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-ivopts-details" } */
+
+long last_data_offset;
+int store;
+char *data;
+
+f ()
+{
+
+ long data_offset = last_data_offset;
+ char *p;
+
+ for (p = data; *p; p++)
+ {
+ data_offset++;
+ g (data_offset);
+ store = data_offset + 1;
+ }
+}
+
+/* We should only have two IVs. */
+/* { dg-final { scan-tree-dump-not "\\n candidates .*,.*,.*\\n\[^\\n\]*\\nFinal cost" "ivopts" } } */
+/* { dg-final { cleanup-tree-dump "ivopts" } } */