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annotate gcc/testsuite/gcc.dg/tree-ssa/vrp59.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fno-tree-ccp -fno-tree-forwprop -fdump-tree-vrp1" } */
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3
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4 int f(int x)
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5 {
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6 if (x >= 0 && x <= 3)
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7 {
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8 x = x ^ 3;
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9 x = x & 3;
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10 }
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11 return x;
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12 }
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13
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14 int g(int x)
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15 {
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16 if (x >= 0 && x <= 3)
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17 {
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18 x = x ^ 2;
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19 x = x & 3;
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20 }
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21 return x;
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22 }
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23
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24 int h(int x)
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25 {
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26 if (x >= 0 && x <= 3)
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27 {
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28 x = x ^ 1;
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29 x = x & 3;
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30 }
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31 return x;
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32 }
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33
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34 /* { dg-final { scan-tree-dump-not " & 3;" "vrp1" } } */