Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tm/memopt-9.c @ 132:d34655255c78
update gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 10:21:07 +0900 |
parents | 04ced10e8804 |
children |
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/* { 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" } } */