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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/pr49781-1.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pr49781-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/pr49781-1.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr49781-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr49781-1.c
new file mode 100644
index 000000000..60f9d50d8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr49781-1.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fpic -mtune=generic" } */
+/* { dg-require-effective-target fpic } */
+
+static int heap[2*(256 +1+29)+1];
+static int heap_len;
+static int heap_max;
+void
+foo (int elems)
+{
+ int n, m;
+ int max_code = -1;
+ int node = elems;
+ heap_len = 0, heap_max = (2*(256 +1+29)+1);
+ for (n = 0; n < elems; n++)
+ heap[++heap_len] = max_code = n;
+ do {
+ n = heap[1];
+ heap[1] = heap[heap_len--];
+ m = heap[1];
+ heap[--heap_max] = n;
+ heap[--heap_max] = m;
+ } while (heap_len >= 2);
+}
+
+/* { dg-final { scan-assembler-not "lea\[lq\]?\[ \t\]\\((%|)r\[a-z0-9\]*" } } */