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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-tmedge" } */
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3
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4 /* Test thread-local memory optimizations: save/restore pairs. */
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5
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6 struct large { int x[100]; };
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7 struct large bark();
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8 extern int test (void) __attribute__((transaction_safe));
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9 extern int readint (void);
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10
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11 int f()
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12 {
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13 int i = readint();
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14 struct large lala = bark();
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15 __transaction_atomic {
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16 lala.x[55] = 666;
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17 if (test())
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18 __transaction_cancel;
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19 }
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20 return lala.x[i];
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21 }
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22
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23 /* { dg-final { scan-tree-dump-times "tm_save.\[0-9_\]+ = lala.x\\\[55\\\]" 1 "tmedge" } } */
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24 /* { dg-final { scan-tree-dump-times "lala.x\\\[55\\\] = tm_save" 1 "tmedge" } } */
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