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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-fgnu-tm -O -fdump-tree-tmmark" } */
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3
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4 extern int something(void) __attribute__((transaction_safe));
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5 extern void *malloc (__SIZE_TYPE__) __attribute__((malloc,transaction_safe));
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6
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7 struct large { int foo[500]; };
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8
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9 int f()
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10 {
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11 int *p;
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12 struct large *lp;
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13
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14 __transaction_atomic {
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15 p = malloc (sizeof (*p) * 100);
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16 lp = malloc (sizeof (*lp) * 100);
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17
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18 /* No instrumentation necessary; P and LP are transaction local. */
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19 p[5] = 123;
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20 lp->foo[66] = 123;
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21
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22 if (something())
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23 __transaction_cancel;
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24 }
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25 return p[5];
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26 }
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27
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28 /* { dg-final { scan-tree-dump-times "ITM_WU" 0 "tmmark" } } */
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