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[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / uninit-suppress.c
1 /* { dg-do compile } */
2 /* { dg-options "-fno-tree-ccp -fno-tree-vrp -O2 -Wuninitialized -Wno-maybe-uninitialized" } */
3 void blah();
4 int gflag;
5
6 void foo()
7 {
8    int v;
9    if (gflag)
10      v = 10;
11
12    blah(); /* *gflag may be killed, but compiler won't know */
13
14    if (gflag)
15     bar(v);   /* { dg-bogus "uninitialized" "should be suppressed" } */
16 }