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authorJakub Jelinek <jakub@redhat.com>2011-06-07 11:48:53 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2011-06-07 11:48:53 +0200
commit308dc890dd4315560088e8e012d7ebddf0d887e7 (patch)
tree11da433f9003da60ec244aa6ae8f106e9d8f099e /gcc/testsuite/gcc.dg/tree-prof/pr49299-1.c
parent34b6bcade4167c229808658e9fd8b59088b55c11 (diff)
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re PR gcov-profile/49299 (ICE in gimple_ic on profile feedback build)
PR gcov-profile/49299 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge. * gcc.dg/tree-prof/pr49299-1.c: New test. * gcc.dg/tree-prof/pr49299-2.c: New test. From-SVN: r174738
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-prof/pr49299-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-prof/pr49299-1.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-prof/pr49299-1.c b/gcc/testsuite/gcc.dg/tree-prof/pr49299-1.c
new file mode 100644
index 0000000..dd45baf
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-prof/pr49299-1.c
@@ -0,0 +1,34 @@
+/* { dg-options "-O2" } */
+
+__attribute__((noreturn)) void (*fn) (void);
+
+volatile int v;
+
+__attribute__((noreturn)) void
+fn0 (void)
+{
+ __builtin_exit (0);
+}
+
+__attribute__((noreturn)) void
+fn1 (void)
+{
+ __builtin_exit (1);
+}
+
+__attribute__((noinline, noclone)) void
+setfn (__attribute__((noreturn)) void (*x) (void))
+{
+ fn = x;
+}
+
+int
+main ()
+{
+ int i;
+ if (v < 1)
+ setfn (fn0);
+ else
+ setfn (fn1);
+ fn ();
+}