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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.dg/torture/pr42898.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.dg/torture/pr42898.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/torture/pr42898.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr42898.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr42898.c
new file mode 100644
index 000000000..d87c45dfb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr42898.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-fdump-tree-optimized" } */
+/* { dg-skip-if "" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */
+
+struct hardware {
+ int parm1:8;
+ int :4;
+ int parm2:4;
+ int parm3:15;
+ int parm4:1;
+};
+
+void f1(volatile struct hardware *ptr)
+{
+ *ptr=(struct hardware) {
+ .parm1=42,
+ .parm2=13,
+ .parm3=11850,
+ .parm4=1,
+ };
+}
+
+/* { dg-final { scan-tree-dump-times "\\*ptr" 1 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */