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annotate gcc/testsuite/gcc.c-torture/compile/20030707-1.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* PR c/11449. */
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2
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3 /* sign_bit_p() in fold-const.c failed to notice that (int) 0x80000000
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4 was the sign bit of m. As a result, fold_single_bit_test()
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5 returned ((unsigned int) m >> 31), and that was eventually passed
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6 to invert_truthvalue(), which did not know how to handle
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7 RROTATE_EXPR, causing an ICE. */
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8
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9 int
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10 foo (int m)
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11 {
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12 return !(m & ((int) 0x80000000));
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13 }