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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/lto/pr55703_0.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/lto/pr55703_0.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/lto/pr55703_0.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/lto/pr55703_0.c b/gcc-4.9/gcc/testsuite/gcc.dg/lto/pr55703_0.c
new file mode 100644
index 000000000..1c4e04b3a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/lto/pr55703_0.c
@@ -0,0 +1,59 @@
+/* { dg-lto-do run } */
+/* { dg-lto-options { { -O2 -flto -fno-tree-copy-prop -fno-tree-dce } } } */
+
+int try (int num) {
+ __label__ lab1, lab2, lab3, lab4, lab5, lab6, default_lab;
+
+ void *do_switch (int num) {
+ switch(num) {
+ case 1:
+ return &&lab1;
+ case 2:
+ return &&lab2;
+ case 3:
+ return &&lab3;
+ case 4:
+ return &&lab4;
+ case 5:
+ return &&lab5;
+ case 6:
+ return &&lab6;
+ default:
+ return &&default_lab;
+ }
+ }
+
+ goto *do_switch (num);
+
+ lab1:
+ return 1;
+
+ lab2:
+ return 2;
+
+ lab3:
+ return 3;
+
+ lab4:
+ return 4;
+
+ lab5:
+ return 5;
+
+ lab6:
+ return 6;
+
+ default_lab:
+ return -1;
+}
+
+main()
+{
+ int i;
+ for (i = 1; i <= 6; i++)
+ {
+ if (try (i) != i)
+ __builtin_abort();
+ }
+ __builtin_exit(0);
+}