summaryrefslogtreecommitdiff
path: root/gcc/testsuite/c-c++-common/uninit-17.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/c-c++-common/uninit-17.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/c-c++-common/uninit-17.c')
-rw-r--r--gcc/testsuite/c-c++-common/uninit-17.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/uninit-17.c b/gcc/testsuite/c-c++-common/uninit-17.c
new file mode 100644
index 000000000..1719ae85f
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/uninit-17.c
@@ -0,0 +1,25 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wuninitialized -fno-ivopts" } */
+
+inline int foo(int x)
+{
+ return x;
+}
+static void bar(int a, int *ptr)
+{
+ do
+ {
+ int b; /* { dg-message "declared" } */
+ if (b < 40) {
+ ptr[0] = b;
+ }
+ b += 1; /* { dg-warning "may be used uninitialized" } */
+ ptr++;
+ }
+ while (--a != 0);
+}
+void foobar(int a, int *ptr)
+{
+ bar(foo(a), ptr);
+}
+