(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
tm/
memopt-15.c
       1  /* { dg-do compile { target { i?86-*-linux* x86_64-*-linux* } } } */
       2  /* { dg-options "-fgnu-tm -O -msse2" } */
       3  
       4  /* Test the TM vector logging functions.  */
       5  
       6  typedef int __attribute__((vector_size (16))) vectype;
       7  extern int something(void) __attribute__((transaction_safe));
       8  extern void *malloc (__SIZE_TYPE__) __attribute__((malloc,transaction_safe));
       9  
      10  vectype vecky;
      11  
      12  vectype f()
      13  {
      14    vectype *p;
      15  
      16    p = malloc (sizeof (*p) * 100);
      17  
      18    __transaction_atomic {
      19      /* p[5] is thread private, but not transaction local since the
      20         malloc is outside of the transaction.  We can use the logging
      21         functions for this.  */
      22      p[5] = vecky;
      23  
      24      if (something())
      25        __transaction_cancel;
      26    }
      27    return p[5];
      28  }
      29  
      30  /* { dg-final { scan-assembler "_ITM_LM128" } } */