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comparison gcc/testsuite/gcc.dg/tm/memopt-15.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
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" } } */