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34 lines
687 B
C
34 lines
687 B
C
/*
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!!DESCRIPTION!! optimizer bug
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!!ORIGIN!! testsuite
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!!LICENCE!! Public Domain
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!!AUTHOR!! Oliver Schmidt
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*/
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/*
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> I found the problem and fixed it. cc65 treated a label as a statement, but
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> the standard says, that a label is part of a statement. In a loop without
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> curly braces like
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>
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> while (foo < bar)
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> label: ++foo;
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>
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> the following statement is the one that is looped over - and because cc65
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> treated just the label as a statement, it created code that looped forever.
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*/
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#include <stdio.h>
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int foo=0,bar=2;
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int main(void)
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{
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while(foo<bar)
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label: ++foo;
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printf("foo: %d bar: %d\n",foo,bar);
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return 0;
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}
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