1 /* PR rtl-optimization/49095 */
2 /* { dg-do compile } */
3 /* { dg-options "-Os -fno-shrink-wrap -masm=att" } */
4 /* { dg-additional-options "-mregparm=2" { target ia32 } } */
5
6 void foo (void *);
7
8 int *
f1(int * x)9 f1 (int *x)
10 {
11 if (!--*x)
12 foo (x);
13 return x;
14 }
15
16 int
g1(int x)17 g1 (int x)
18 {
19 if (!--x)
20 foo ((void *) 0);
21 return x;
22 }
23
24 #define F(T, OP, OPN) \
25 T * \
26 f##T##OPN (T *x, T y) \
27 { \
28 *x OP y; \
29 if (!*x) \
30 foo (x); \
31 return x; \
32 } \
33 \
34 T \
35 g##T##OPN (T x, T y) \
36 { \
37 x OP y; \
38 if (!x) \
39 foo ((void *) 0); \
40 return x; \
41 } \
42 \
43 T * \
44 h##T##OPN (T *x) \
45 { \
46 *x OP 24; \
47 if (!*x) \
48 foo (x); \
49 return x; \
50 } \
51 \
52 T \
53 i##T##OPN (T x, T y) \
54 { \
55 x OP 24; \
56 if (!x) \
57 foo ((void *) 0); \
58 return x; \
59 }
60
61 #define G(T) \
62 F (T, +=, plus) \
63 F (T, -=, minus) \
64 F (T, &=, and) \
65 F (T, |=, or) \
66 F (T, ^=, xor)
67
68 G (char)
69 G (short)
70 G (int)
71 G (long)
72
73 /* { dg-final { scan-assembler-not "test\[lq\]" } } */
74 /* { dg-final { scan-assembler-not "\\(%eax\\), %" { target { ia32 } } } } */
75 /* { dg-final { scan-assembler-not "\\(%\[re\]di\\), %" { target { ! ia32 } } } } */
76