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authorSebastian Pop <sebpop@gmail.com>2009-12-14 16:51:43 +0000
committerSebastian Pop <spop@gcc.gnu.org>2009-12-14 16:51:43 +0000
commit7cb792f51087a104ac286ca9483c25849e437733 (patch)
treebb4b4e14779d35acfd531db028f63f78d7b38b16
parentc880097da2610870e56955fd53808fddd442223c (diff)
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re PR tree-optimization/42284 (failing tree check in graphite-sese-to-poly.c for 164.gzip)
PR middle-end/42284 * testsuite/gcc.dg/graphite/pr42284.c: New. From-SVN: r155219
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/graphite/pr42284.c27
2 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index da70024..530bc1b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-12-14 Sebastian Pop <sebpop@gmail.com>
+
+ PR middle-end/42284
+ * testsuite/gcc.dg/graphite/pr42284.c: New.
+
2009-12-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42357
diff --git a/gcc/testsuite/gcc.dg/graphite/pr42284.c b/gcc/testsuite/gcc.dg/graphite/pr42284.c
new file mode 100644
index 0000000..854c251
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/graphite/pr42284.c
@@ -0,0 +1,27 @@
+/* { dg-options "-O2 -fgraphite-identity" } */
+
+int
+huft_build (unsigned *b)
+{
+ int k;
+ for (k = 0; k <= 10; k++)
+ if (foo ());
+}
+int
+inflate_fixed ()
+{
+ int i;
+ unsigned l[288];
+ for (i = 0; i < 144; i++)
+ l[i] = 8;
+ for (; i < 256; i++)
+ l[i] = 9;
+ for (; i < 280; i++)
+ l[i] = 7;
+ for (; i < 288; i++)
+ l[i] = 8;
+ if ((i = huft_build (l)) != 0)
+ return i;
+ for (i = 0; i < 30; i++)
+ l[i] = 5;
+}