Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/tree-ssa/vrp69.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:
rev   line source
111
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1 /* { dg-do link } */
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2 /* { dg-options "-O2 -fdump-tree-vrp1" } */
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3
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4 #include "vrp.h"
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5
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6 void test1(int i, int j)
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7 {
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8 RANGE(i, 1, 5);
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9 RANGE(j, 7, 10);
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10 CHECK_RANGE(i + j, 8, 15);
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11 }
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12
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13 #define UINT_MAX 2*(unsigned)__INT_MAX__ + 1
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14 void test2(unsigned int i)
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15 {
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16 RANGE(i, UINT_MAX - 0x4, UINT_MAX - 0x1);
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17 CHECK_ANTI_RANGE(i + 0x2, 0x1, UINT_MAX - 0x3);
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18 }
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19 void test3(unsigned int i)
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20 {
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21 RANGE(i, UINT_MAX - 0x4, UINT_MAX - 0x1);
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22 CHECK_RANGE(i + 0x5, 0x0, 0x3);
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23 }
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24 void test4(unsigned int i)
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25 {
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26 RANGE(i, 2, 4);
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27 CHECK_ANTI_RANGE(i - 4, 1, UINT_MAX - 2);
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28 }
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29 void test5(unsigned int i)
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30 {
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31 RANGE(i, 2, 4);
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32 CHECK_RANGE(i - 8, UINT_MAX - 5, UINT_MAX - 3);
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33 }
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34
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35 int main() {}
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36
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37 /* { dg-final { scan-tree-dump-times "link_error" 0 "vrp1" } } */