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view gcc/testsuite/gcc.dg/tm/memopt-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* { dg-do compile } */
/* { dg-options "-fgnu-tm -O -fdump-tree-tmmemopt" } */

long g, xxx, yyy;
extern void george() __attribute__((transaction_safe));
extern void ringo(long int) __attribute__((transaction_safe));
int i;

void
f()
{
  __transaction_relaxed {
    g = 666;
    george();
    if (i == 9)
      goto bye;
    xxx=8;
    yyy=9;
    for (i=0; i < 10; ++i)
      ringo(g);
  bye:
    ringo(g);
  }
}

/* { dg-final { scan-tree-dump-times "transforming: .*_ITM_RaWU\[248\] \\(&g\\);" 1 "tmmemopt" } } */
/* { dg-final { scan-tree-dump-times "transforming: .*_ITM_WaRU4 \\(&i," 1 "tmmemopt" } } */
/* { dg-final { scan-tree-dump-times "transforming: .*_ITM_RaWU4 \\(&i\\);" 1 "tmmemopt" } } */
/* { dg-final { scan-tree-dump-times "transforming: .*_ITM_WaWU4 \\(&i," 1 "tmmemopt" } } */