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comparison gcc/testsuite/gcc.dg/tm/20100615.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 } */
2 /* { dg-options "-fgnu-tm -O" } */
3
4 /* Since the non TM version of new_node() gets optimized away, it
5 shouldn't appear in the clone table either. */
6 /* { dg-final { scan-assembler-not "tm_clone_table" { target { ! *-*-darwin* } } } } */
7 /* { dg-final { scan-assembler-not "__DATA,__tm_clone_table" { target *-*-darwin* } } } */
8
9 #define NULL 0
10 extern void *malloc (__SIZE_TYPE__);
11
12 __attribute__((transaction_pure))
13 void exit(int status);
14
15 typedef struct node {
16 } node_t;
17
18 __attribute__((transaction_safe))
19 static node_t *new_node(node_t *next)
20 {
21 node_t *node;
22 node = (node_t *)malloc(sizeof(node_t));
23 if (node == NULL) {
24 exit(1);
25 }
26 return NULL;
27 }
28
29 static node_t *set_new()
30 {
31 node_t *min, *max;
32 __transaction_atomic {
33 max = new_node(NULL);
34 min = new_node(max);
35 }
36 return min;
37 }
38
39 int main(int argc, char **argv)
40 {
41 set_new();
42 return 0;
43 }