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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/pr25196.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/pr25196.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/pr25196.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr25196.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr25196.c
new file mode 100644
index 000000000..6ebdee174
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr25196.c
@@ -0,0 +1,34 @@
+/* { dg-do run } */
+/* { dg-require-effective-target ia32 } */
+/* { dg-options "-march=i386 -O3 -fomit-frame-pointer" } */
+
+/* For this test case, we used to do an invalid load motion after
+ reload, because we missed autoincrements of the stack pointer. */
+
+extern void abort (void);
+
+static int j;
+
+static void __attribute__((noinline))
+f1 (int a, int b, int c, int d, int e)
+{
+ j = a;
+}
+
+int __attribute__((noinline))
+f2 (int a, int b, int c, int d, int e)
+{
+ if ((b & 0x1111) != 1)
+ f1 (a, b, c, d, e);
+ return 0;
+}
+
+int
+main (void)
+{
+ f2 (123, 0, 0, 0, 0);
+ if (j != 123)
+ abort ();
+ return 0;
+}
+