diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tm')
-rw-r--r-- | gcc/testsuite/gcc.dg/tm/memopt-15.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tm/memopt-15.c b/gcc/testsuite/gcc.dg/tm/memopt-15.c new file mode 100644 index 00000000000..00a6f053b1a --- /dev/null +++ b/gcc/testsuite/gcc.dg/tm/memopt-15.c @@ -0,0 +1,30 @@ +/* { dg-do compile { target { x86_64-*-linux* } } } */ +/* { dg-options "-fgnu-tm -O" } */ + +/* 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 { + /* 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" } } */ |