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annotate gcc/testsuite/gcc.c-torture/compile/20020320-1.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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1 /* PR bootstrap/4192
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2 This testcase caused infinite loop in flow (several places),
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3 because flow assumes gen_jump generates simple_jump_p. */
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4
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5 /* { dg-require-effective-target indirect_calls } */
1830386684a0 gcc-9.2.0
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6
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7 typedef void (*T) (void);
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8 extern T x[];
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9
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10 void
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11 foo (void)
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12 {
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13 static T *p = x;
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14 static _Bool a;
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15 T f;
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16
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17 if (__builtin_expect (a, 0))
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18 return;
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19
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20 while ((f = *p))
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21 {
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22 p++;
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23 f ();
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24 }
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25 a = 1;
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26 }