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authorRichard Biener <rguenther@suse.de>2012-12-05 10:12:53 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2012-12-05 10:12:53 +0000
commitde0db391baca1edbebd69d622a98acef75263a0a (patch)
tree8fe934c3202e6a4c0359d2b9eac41b70b03648c7 /gcc
parentceee0bde3650a71c8acd8e24f858bdd21846c13e (diff)
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re PR tree-optimization/51238 (ICE: SIGSEGV in find_uses_to_rename_use (tree-ssa-loop-manip.c:1267) with -Os -ftree-loop-distribution)
2012-12-05 Richard Biener <rguenther@suse.de> PR tree-optimization/51238 * gcc.dg/torture/pr51238.c: New testcase. From-SVN: r194192
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/torture/pr51238.c16
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b04fee3..5c363d0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2012-12-05 Richard Biener <rguenther@suse.de>
+ PR tree-optimization/51238
+ * gcc.dg/torture/pr51238.c: New testcase.
+
+2012-12-05 Richard Biener <rguenther@suse.de>
+
PR tree-optimization/50222
* gcc.dg/torture/pr50222.c: New testcase.
diff --git a/gcc/testsuite/gcc.dg/torture/pr51238.c b/gcc/testsuite/gcc.dg/torture/pr51238.c
new file mode 100644
index 0000000..4d5da5d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr51238.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-ftree-loop-distribution" } */
+
+extern int ia[];
+extern int ib[];
+int i;
+
+void
+foo (int l)
+{
+ while (l--)
+ {
+ i = ia[l];
+ ia[l] = ib[l] = 0;
+ }
+}