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authorTom de Vries <tom@codesourcery.com>2011-11-22 20:55:10 +0000
committerTom de Vries <vries@gcc.gnu.org>2011-11-22 20:55:10 +0000
commit7f557df2a79d97aa0ec522b703ec2ba309144617 (patch)
tree17619a99d9c57f8d041c16f98366446c6bb86217 /gcc
parent2db036a74e64d79cf7f1a23527ed720add2fa4b7 (diff)
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re PR rtl-optimization/50764 (ICE: in maybe_record_trace_start, at dwarf2cfi.c:2243 with -O2 -fsched2-use-superblocks -ftree-tail-merge)
2011-11-22 Tom de Vries <tom@codesourcery.com> PR rtl-optimization/50764 * gcc.dg/pr50764.c: New test. From-SVN: r181640
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/pr50764.c17
2 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d0dd9b9..27365e4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-11-22 Tom de Vries <tom@codesourcery.com>
+
+ PR rtl-optimization/50764
+ * gcc.dg/pr50764.c: New test.
+
2011-11-22 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51265
diff --git a/gcc/testsuite/gcc.dg/pr50764.c b/gcc/testsuite/gcc.dg/pr50764.c
new file mode 100644
index 0000000..e3b8da8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr50764.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fsched2-use-superblocks -ftree-tail-merge" } */
+
+typedef int aligned __attribute__ ((aligned (64)));
+extern void abort (void);
+
+int bar (void *p);
+
+void
+foo (void)
+{
+ char *p = __builtin_alloca (13);
+ aligned i;
+
+ if (bar (p) || bar (&i))
+ abort ();
+}