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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/uninit-pred-9_b.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/uninit-pred-9_b.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/uninit-pred-9_b.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/uninit-pred-9_b.c b/gcc-4.9/gcc/testsuite/gcc.dg/uninit-pred-9_b.c
new file mode 100644
index 0000000..d9ae75e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/uninit-pred-9_b.c
@@ -0,0 +1,44 @@
+
+/* { 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) )
+ v = r;
+
+ if (m) g++;
+ else bar();
+
+ if (l > 100)
+ if ( (n <= 9) && (m < 100) && (r < 19) )
+ blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
+
+ if ( (n <= 8) && (m < 99) && (r < 19) )
+ 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) )
+ v = r;
+
+ if (m) g++;
+ else bar();
+
+ if (l > 100)
+ if ( (n <= 8) && (m < 101) && (r < 19) )
+ blah(v); /* { dg-warning "uninitialized" "real warning" } */
+
+ return 0;
+}