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annotate gcc/testsuite/gcc.dg/pr81979.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +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 target/81979 */
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2 /* { dg-do link } */
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3 /* { dg-options "-O2 -w" } */
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4 /* { dg-additional-options "-fPIC" { target fpic } } */
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5 /* { dg-additional-options "-freorder-blocks-and-partition" { target freorder } } */
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6
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7 int d;
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8
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9 __attribute__((noinline, noclone)) void
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10 foo (int x)
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11 {
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12 int c;
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13 while (c < 1)
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14 {
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15 int o;
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16 for (o = 0; o < 4; ++o)
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17 c /= (x != 0) ? 2 : x;
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18 }
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19
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20 d = 1;
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21 for (;;)
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22 ;
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23 }
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24
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25 int
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26 main ()
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27 {
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28 asm volatile ("" : : "r" (&d) : "memory");
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29 foo (d);
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30 asm volatile ("" : : "r" (&d) : "memory");
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31 return 0;
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32 }