bd52d17906
too large to list, but see: http://gcc.gnu.org/gcc-3.4/changes.html http://gcc.gnu.org/gcc-4.0/changes.html http://gcc.gnu.org/gcc-4.1/changes.html for the details.
43 lines
796 B
C
43 lines
796 B
C
/* PR middle-end/24003 */
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/* Contributed by Eric Botcazou <ebotcazou@adacore.com> */
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/* { dg-do run } */
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/* { dg-options "-std=c99 -O -fno-inline" } */
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/* { dg-options "-std=c99 -O -fno-inline -mtune=i686" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
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#include <limits.h>
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typedef unsigned long uns32_t;
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typedef unsigned long long uns64_t;
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extern void abort(void);
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uns32_t lo (uns64_t p)
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{
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return (uns32_t)p;
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}
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uns64_t concat (uns32_t p1, uns32_t p2)
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{
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#if LLONG_MAX > 2147483647L
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return ((uns64_t)p1 << 32) | p2;
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#else
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return 0;
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#endif
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}
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uns64_t lshift32 (uns64_t p1, uns32_t p2)
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{
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return concat (lo (p1), p2);
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}
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int main(void)
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{
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#if LLONG_MAX > 2147483647L
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if (lshift32 (0xFFFFFFFF12345678ULL, 0x90ABCDEFUL) != 0x1234567890ABCDEFULL)
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abort ();
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#endif
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return 0;
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}
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