46 lines
749 B
C
46 lines
749 B
C
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/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
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/* { dg-options "-Wuninitialized -O2 -mbranch-cost=0" } */
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int g;
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void bar();
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void blah(int);
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int foo (int n, int l, int m, int r)
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{
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int v;
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if (n || m || r || l)
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v = r;
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if (m) g++;
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else bar();
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if ( n || m || r || l)
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blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
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if ( n )
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blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
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if ( l )
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blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
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return 0;
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}
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int foo_2 (int n, int l, int m, int r)
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{
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int v;
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if (n || m || r )
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v = r;
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if (m) g++;
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else bar();
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if ( n || m || r || l)
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blah(v); /* { dg-warning "uninitialized" "warning" } */
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return 0;
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}
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