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Fix PR42637.
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.dg
/
uninit-5-O0.c
1
/* Spurious uninitialized-variable warnings. */
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/* { dg-do compile } */
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/* { dg-options "-Wuninitialized" } */
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extern void use(int);
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extern void foo(void);
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void
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func1(int cond)
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{
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int x; /* { dg-bogus "x" "uninitialized variable warning" } */
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if(cond)
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x = 1;
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foo();
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if(cond)
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use(x);
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}
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void
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func2 (int cond)
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{
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int x; /* { dg-bogus "x" "uninitialized variable warning" } */
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int flag = 0;
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if(cond)
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{
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x = 1;
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flag = 1;
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}
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foo();
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if(flag)
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use(x);
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}