19 lines
478 B
C
19 lines
478 B
C
/* PR optimization/11210 */
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/* Originator: Guido Classen <guido@clagi.de> */
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/* Reduced testcase by Falk Hueffner <falk@debian.org> */
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/* { dg-do compile } */
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/* { dg-options "-O" } */
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/* Verify that the constant expressions folder doesn't
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throw away the cast operation in the comparison. */
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struct str {
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int head;
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signed char data[8];
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};
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int foo(struct str t)
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{
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return t.data[0] || (unsigned char) t.data[2] != 130; /* { dg-bogus "comparison is always 1" } */
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}
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