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annotate gcc/testsuite/gcc.dg/guality/pr68860-2.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* PR debug/68860 */
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2 /* { dg-do run } */
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3 /* { dg-options "-g" } */
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4
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5 #include "../nop.h"
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6
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7 int __attribute__((noinline))
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8 foo (int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8)
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9 {
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10 char *x = __builtin_alloca (arg7);
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11 int __attribute__ ((aligned(32))) y;
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12
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13 y = 2;
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14 asm (NOP : "=m" (y) : "m" (y));
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15 x[0] = 25 + arg8;
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16 asm volatile (NOP : "=m" (x[0]) : "m" (x[0]));
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17 return y;
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18 }
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19
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20 /* On s390(x) r2 and r3 are (depending on the optimization level) used
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21 when adjusting the addresses in order to meet the alignment
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22 requirements above. They usually hold the function arguments arg1
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23 and arg2. So it is expected that these values are unavailable in
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24 some of these tests. */
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25
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26 /* { dg-final { gdb-test 14 "arg1" "1" { target { ! "s390*-*-*" } } } } */
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27 /* { dg-final { gdb-test 14 "arg2" "2" { target { ! "s390*-*-*" } } } } */
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28 /* { dg-final { gdb-test 14 "arg3" "3" } } */
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29 /* { dg-final { gdb-test 14 "arg4" "4" } } */
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30 /* { dg-final { gdb-test 14 "arg5" "5" } } */
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31 /* { dg-final { gdb-test 14 "arg6" "6" } } */
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32 /* { dg-final { gdb-test 14 "arg7" "30" } } */
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33 /* { dg-final { gdb-test 14 "arg8" "7" } } */
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34 /* { dg-final { gdb-test 14 "y" "2" } } */
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35 /* { dg-final { gdb-test 16 "arg1" "1" { target { ! "s390*-*-*" } } } } */
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36 /* { dg-final { gdb-test 16 "arg2" "2" { target { ! "s390*-*-*" } } } } */
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37 /* { dg-final { gdb-test 16 "arg3" "3" } } */
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38 /* { dg-final { gdb-test 16 "arg4" "4" } } */
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39 /* { dg-final { gdb-test 16 "arg5" "5" } } */
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40 /* { dg-final { gdb-test 16 "arg6" "6" } } */
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41 /* { dg-final { gdb-test 16 "arg7" "30" } } */
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42 /* { dg-final { gdb-test 16 "arg8" "7" } } */
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43 /* { dg-final { gdb-test 16 "*x" "(char) 32" } } */
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44 /* { dg-final { gdb-test 16 "y" "2" } } */
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45
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46 int
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47 main ()
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48 {
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49 int l = 0;
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50 asm volatile ("" : "=r" (l) : "0" (l));
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51 foo (l + 1, l + 2, l + 3, l + 4, l + 5, l + 6, l + 30, 7);
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52 asm volatile ("" :: "r" (l));
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53 return 0;
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54 }