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jeremybenn |
/* PR debug/36728 */
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/* { dg-do run } */
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/* { dg-options "-g" } */
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int __attribute__((noinline))
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foo (int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7)
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{
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char *x = __builtin_alloca (arg7);
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int __attribute__ ((aligned(32))) y;
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y = 2;
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asm volatile ("" : "=m" (y) : "m" (y));
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x[0] = 25;
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asm volatile ("" : "=m" (x[0]) : "m" (x[0]));
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return y;
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}
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/* On s390(x) r2 and r3 are (depending on the optimization level) used
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when adjusting the addresses in order to meet the alignment
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requirements above. They usually hold the function arguments arg1
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and arg2. So it is expected that these values are unavailable in
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some of these tests. */
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/* { dg-final { gdb-test 12 "arg1" "1" { target { ! "s390*-*-*" } } } }*/
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/* { dg-final { gdb-test 12 "arg2" "2" { target { ! "s390*-*-*" } } } }*/
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/* { dg-final { gdb-test 12 "arg3" "3" } } */
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/* { dg-final { gdb-test 12 "arg4" "4" } } */
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/* { dg-final { gdb-test 12 "arg5" "5" } } */
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/* { dg-final { gdb-test 12 "arg6" "6" } } */
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/* { dg-final { gdb-test 12 "arg7" "30" } } */
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/* { dg-final { gdb-test 12 "y" "2" } } */
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/* { dg-final { gdb-test 14 "arg1" "1" { target { ! "s390*-*-*" } } } }*/
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/* { dg-final { gdb-test 14 "arg2" "2" { target { ! "s390*-*-*" } } } }*/
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/* { dg-final { gdb-test 14 "arg3" "3" } } */
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/* { dg-final { gdb-test 14 "arg4" "4" } } */
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/* { dg-final { gdb-test 14 "arg5" "5" } } */
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/* { dg-final { gdb-test 14 "arg6" "6" } } */
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/* { dg-final { gdb-test 14 "arg7" "30" } } */
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/* { dg-final { gdb-test 14 "*x" "(char) 25" } } */
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/* { dg-final { gdb-test 14 "y" "2" } } */
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int
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main ()
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{
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int l = 0;
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asm volatile ("" : "=r" (l) : "0" (l));
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foo (l + 1, l + 2, l + 3, l + 4, l + 5, l + 6, l + 30);
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return 0;
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}
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