aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-8_b.c
diff options
context:
space:
mode:
authorJing Yu <jingyu@google.com>2010-01-18 13:38:25 -0800
committerJing Yu <jingyu@google.com>2010-01-18 13:38:25 -0800
commit30f553f6a7597e8084704b84876dea2af493d6fe (patch)
tree569579768afd83d884f5f1118272fea213afdb36 /gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-8_b.c
parent727407e24af9df776e77f6a5762a62869198bc09 (diff)
downloadtoolchain_gcc-30f553f6a7597e8084704b84876dea2af493d6fe.tar.gz
toolchain_gcc-30f553f6a7597e8084704b84876dea2af493d6fe.tar.bz2
toolchain_gcc-30f553f6a7597e8084704b84876dea2af493d6fe.zip
Bring gcc-4.4.0 to up-to-date.
Diffstat (limited to 'gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-8_b.c')
-rw-r--r--gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-8_b.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-8_b.c b/gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-8_b.c
new file mode 100644
index 000000000..06e2eba27
--- /dev/null
+++ b/gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-8_b.c
@@ -0,0 +1,45 @@
+
+/* { dg-do compile } */
+/* { dg-options "-Wuninitialized -O2" } */
+
+int g;
+void bar();
+void blah(int);
+
+int foo (int n, int l, int m, int r)
+{
+ int v;
+
+ if (n < 10 || m > 100 || r < 20 || l)
+ v = r;
+
+ if (m) g++;
+ else bar();
+
+ if ( n < 10 || m > 100 || r < 20 )
+ blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
+
+ if ( n < 10 || m > 100 || r < 10 )
+ blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
+
+ return 0;
+}
+
+int foo_2 (int n, int l, int m, int r)
+{
+ int v;
+
+ if (n < 10 || m > 100 || r < 20 || l)
+ v = r;
+
+ if (m) g++;
+ else bar();
+
+ if ( n < 10 || m > 100 || r < 20 )
+ blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
+
+ if ( n < 10 || m > 100 || r < 30 )
+ blah(v); /* { dg-warning "uninitialized" "warning" } */
+
+ return 0;
+}