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comparison gcc/testsuite/gcc.dg/pr44012.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 "-O -fgcse" } */
3
4 extern void fe ();
5
6 extern int i;
7
8 static inline void
9 FX (void (*f) ())
10 {
11 fe ();
12 (*f) ();
13 }
14
15 static inline void
16 f4 ()
17 {
18 for (;;)
19 switch (i)
20 {
21 case 306:
22 FX (&fe);
23 break;
24 default:
25 return;
26 }
27 }
28
29 static inline void
30 f3 ()
31 {
32 f4 ();
33 for (;;)
34 switch (i)
35 {
36 case 267:
37 FX (&f4);
38 break;
39 default:
40 return;
41 }
42 }
43
44 static inline void
45 f2 ()
46 {
47 f3 ();
48 while (i)
49 FX (&f3);
50 }
51
52 void
53 f1 ()
54 {
55 f2 ();
56 while (1)
57 FX (&f2);
58 }