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Merge remote-tracking branch 'gnu/gcc-4_7-branch' into rework
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / tm / memopt-3.c
1 /* { dg-do compile } */
2 /* { dg-options "-fgnu-tm -O -fdump-tree-tmmark" } */
3
4 struct large { int x[100]; };
5 extern int test(void) __attribute__((transaction_safe));
6
7 int f()
8 {
9   int i = readint();
10   struct large lala = { 0 };
11   __transaction_atomic {
12     lala.x[i] = 666;
13     if (test())
14       __transaction_cancel;
15   }
16   return lala.x[0];
17 }
18
19 /* { dg-final { scan-tree-dump-times "logging: lala.x\\\[i_1\\\]" 1 "tmmark" } } */
20 /* { dg-final { cleanup-tree-dump "tmmark" } } */