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authorGeoffrey Keating <geoffk@apple.com>2007-06-26 01:18:08 +0000
committerGeoffrey Keating <geoffk@gcc.gnu.org>2007-06-26 01:18:08 +0000
commit3c8244625ae34b31808eb8e1934c30831a47ca8f (patch)
tree4447f33b9dee5779c2a893e99abcfd501fef692f /gcc
parent3b42a882f17d453869708979416fc00e514b18ee (diff)
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re PR tree-optimization/20216 (Simple loop runs out of stack at -O1)
PR 20216 * gcc.dg/pr20216.c: New. From-SVN: r126014
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/pr20216.c14
2 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8cd2521..0a25d05 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-06-25 Geoffrey Keating <geoffk@apple.com>
+
+ PR 20216
+ * gcc.dg/pr20216.c: New.
+
2007-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR tree-opt/32421
diff --git a/gcc/testsuite/gcc.dg/pr20216.c b/gcc/testsuite/gcc.dg/pr20216.c
new file mode 100644
index 0000000..1014ef3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr20216.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O1" } */
+
+static unsigned int *buffer;
+
+void FUNC (void)
+{
+ unsigned int *base;
+ int i, j;
+
+ for (i = 0; i < 4; i++)
+ for (j = 0; j < 1600000; j++)
+ *base++ = buffer[j];
+}