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annotate gcc/testsuite/gcc.dg/fold-notshift-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* PR middle-end/55299 */
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2
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3 /* { dg-do compile } */
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4 /* { dg-options "-O -fdump-tree-cddce1" } */
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5
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6 unsigned int
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7 lsr (unsigned int a, unsigned int b)
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8 {
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9 return ~((~a) >> b);
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10 }
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11
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12 int
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13 sl (int a, int b)
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14 {
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15 return ~((~a) << b);
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16 }
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17
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18 typedef unsigned __INT32_TYPE__ uint32_t;
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19 typedef __INT64_TYPE__ int64_t;
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20
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21 int64_t
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22 asr_widen1 (uint32_t a, int b)
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23 {
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24 return ~((int64_t)(~a) >> b);
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25 }
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26
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27 int64_t
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28 asr_widen2 (uint32_t a, int b)
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29 {
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30 return ~(int64_t)(~a >> b);
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31 }
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32
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33 /* { dg-final { scan-tree-dump-times "~" 8 "cddce1" } } */