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annotate gcc/testsuite/gcc.dg/20050922-2.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 /* 20050922-1.c does not trigger the expand_shift rotate bug on sh4-elf, but
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2 this does. */
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3
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4 /* { dg-do run } */
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5 /* { dg-options "-O1 -std=c99" } */
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6
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7 extern void abort (void);
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8 extern void exit (int);
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9
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10 #if __INT_MAX__ == 2147483647
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11 typedef unsigned int uint32_t;
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12 #elif __LONG_MAX__ == 2147483647
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13 typedef unsigned long uint32_t;
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14 #else
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15 #error unable to find 32-bit integer type
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16 #endif
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17
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18 #define rotl(x,n) (((x) << ((int)(n))) | ((x) >> (32 - (int)(n))))
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19
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20 uint32_t
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21 f (uint32_t a, uint32_t b)
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22 {
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23
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24 b = rotl (a, b & 31);
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25 return b;
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26 }
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27
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28 int
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29 main ()
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30 {
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31 if (f(2,31) != 1)
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32 abort ();
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33 exit (0);
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34 }