35 lines
607 B
C
35 lines
607 B
C
/* 20050922-1.c does not trigger the expand_shift rotate bug on sh4-elf, but
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this does. */
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/* { dg-do run } */
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/* { dg-options "-O1 -std=c99" } */
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#include <stdlib.h>
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#if __INT_MAX__ == 2147483647
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typedef unsigned int uint32_t;
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#elif __LONG_MAX__ == 2147483647
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typedef unsigned long uint32_t;
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#else
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//#error unable to find 32-bit integer type
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typedef unsigned long long uint32_t;
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#endif
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#define rotl(x,n) (((x) << ((int)(n))) | ((x) >> (32 - (int)(n))))
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uint32_t
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f (uint32_t a, uint32_t b)
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{
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b = rotl (a, b & 31);
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return b;
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}
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int
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main ()
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{
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if (f(2,31) != 1)
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abort ();
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exit (0);
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}
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