merge with trunk @ 139506
[official-gcc.git] / gcc / testsuite / gcc.dg / pr37171.c
blob9be44dfaffd698514c41c9a32fd38c591fd1098c
1 /* PR c/37171 */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -fdump-tree-optimized" } */
5 unsigned int f1 (void) __attribute__((const));
6 unsigned int f2 (void) __attribute__((__const));
7 unsigned int f3 (void) __attribute__((__const__));
9 unsigned int f4 (void)
11 return f1 () + f1 () + f1 () + f1 ()
12 + f2 () + f2 () + f2 () + f2 ()
13 + f3 () + f3 () + f3 () + f3 ();
16 /* { dg-final { scan-tree-dump-times "= f1 \\(\\)" 1 "optimized" } } */
17 /* { dg-final { scan-tree-dump-times "= f2 \\(\\)" 1 "optimized" } } */
18 /* { dg-final { scan-tree-dump-times "= f3 \\(\\)" 1 "optimized" } } */
19 /* { dg-final { cleanup-tree-dump "optimized" } } */