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annotate gcc/testsuite/gcc.dg/Wstrict-overflow-21.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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111
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1 /* PR 32102: -Wall stomps on -Wstrict-overflow */
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2 /* { dg-do compile } */
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3 /* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow=2 -Wall" } */
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4 int
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5 foo ()
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6 {
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7 int i, bits;
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8 for (i = 1, bits = 1; i > 0; i += i) /* { dg-warning "assuming signed overflow does not occur" "correct warning" { xfail *-*-* } } */
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9 ++bits;
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10 return bits;
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11 }
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12