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annotate gcc/testsuite/c-c++-common/Wtautological-compare-8.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
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1 /* { dg-options "-Wtautological-compare" } */
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2
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3 int foo;
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4 #define INCOMING_FRAME_SP_OFFSET foo
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5 #define DEFAULT_INCOMING_FRAME_SP_OFFSET INCOMING_FRAME_SP_OFFSET
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6
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7 int test (void)
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8 {
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9 if (DEFAULT_INCOMING_FRAME_SP_OFFSET != INCOMING_FRAME_SP_OFFSET) /* { dg-warning "self-comparison" "" { target c } } */
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10 return 1;
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11 else
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12 return 0;
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13 }
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14
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15 #define BYTES_BIG_ENDIAN foo
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16 #define WORDS_BIG_ENDIAN foo
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17
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18 int test_2 (void)
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19 {
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20 if (BYTES_BIG_ENDIAN != WORDS_BIG_ENDIAN) /* { dg-warning "self-comparison" "" { target c } } */
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21 return 1;
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22 else
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23 return 0;
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24 }
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25
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26 #define COND DEFAULT_INCOMING_FRAME_SP_OFFSET != INCOMING_FRAME_SP_OFFSET
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27 int test_3 (void)
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28 {
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29 if (COND)
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30 return 1;
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31 else
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32 return 0;
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33 }