/* { dg-do compile } */ /* { dg-options "-fgnu-tm -O -fdump-tree-tmmark" } */ extern int something(void) __attribute__((transaction_safe)); extern void *malloc (__SIZE_TYPE__) __attribute__((malloc,transaction_safe)); struct large { int foo[500]; }; int f() { int *p; struct large *lp; __transaction_atomic { p = malloc (sizeof (*p) * 100); lp = malloc (sizeof (*lp) * 100); /* No instrumentation necessary; P and LP are transaction local. */ p[5] = 123; lp->foo[66] = 123; if (something()) __transaction_cancel; } return p[5]; } /* { dg-final { scan-tree-dump-times "ITM_WU" 0 "tmmark" } } */