Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tm/memopt-15.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { dg-do compile { target { i?86-*-linux* x86_64-*-linux* } } } */ /* { dg-options "-fgnu-tm -O -msse2" } */ /* Test the TM vector logging functions. */ typedef int __attribute__((vector_size (16))) vectype; extern int something(void) __attribute__((transaction_safe)); extern void *malloc (__SIZE_TYPE__) __attribute__((malloc,transaction_safe)); vectype vecky; vectype f() { vectype *p; p = malloc (sizeof (*p) * 100); __transaction_atomic { /* p[5] is thread private, but not transaction local since the malloc is outside of the transaction. We can use the logging functions for this. */ p[5] = vecky; if (something()) __transaction_cancel; } return p[5]; } /* { dg-final { scan-assembler "_ITM_LM128" } } */