summaryrefslogtreecommitdiff
path: root/gcc/testsuite/g++.dg/lto/20080908-1_0.C
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/lto/20080908-1_0.C
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/g++.dg/lto/20080908-1_0.C')
-rw-r--r--gcc/testsuite/g++.dg/lto/20080908-1_0.C36
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/lto/20080908-1_0.C b/gcc/testsuite/g++.dg/lto/20080908-1_0.C
new file mode 100644
index 000000000..8b761c084
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lto/20080908-1_0.C
@@ -0,0 +1,36 @@
+/* { dg-lto-do run } */
+extern "C" { extern void *memcpy (void *, const void *, unsigned); }
+
+inline int
+bci (const float &source)
+{
+ int dest;
+ memcpy (&dest, &source, sizeof (dest));
+ return dest;
+}
+
+inline float
+bcf (const int &source)
+{
+ float dest;
+ memcpy (&dest, &source, sizeof (dest));
+ return dest;
+}
+
+float
+Foo ()
+{
+ const int foo = bci (0.0f);
+ int bar = foo;
+ const int baz = foo & 1;
+ if (!baz && (foo & 2))
+ bar = 0;
+ return bcf (bar);
+}
+
+int main ()
+{
+ if (Foo () != 0.0)
+ return 1;
+ return 0;
+}