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comparison gcc/testsuite/gcc.dg/tree-ssa/pr94800.c @ 152:2b5abeee2509

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update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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145:1830386684a0 152:2b5abeee2509
1 /* PR tree-optimization/94800 */
2 /* { dg-do compile { target { ilp32 || lp64 } } } */
3 /* { dg-options "-O2 -fdump-tree-optimized" } */
4 /* { dg-final { scan-tree-dump-times " \* 72340172838076673" 2 "optimized" } } */
5 /* { dg-final { scan-tree-dump-times " \* 16843009" 2 "optimized" } } */
6 /* { dg-final { scan-tree-dump-times " \* 289360691352306692" 2 "optimized" } } */
7 /* { dg-final { scan-tree-dump-times " \* 1229782938247303441" 2 "optimized" } } */
8 /* { dg-final { scan-tree-dump-not "<<" "optimized" } } */
9
10 unsigned long long int
11 foo (unsigned long long int x)
12 {
13 unsigned long long int a = x + (x << 8);
14 unsigned long long int b = a + (a << 16);
15 unsigned long long int c = b + (b << 32);
16 return c;
17 }
18
19 unsigned int
20 bar (unsigned int x)
21 {
22 unsigned int a = x + (x << 8);
23 unsigned int b = a + (a << 16);
24 return b;
25 }
26
27 unsigned long long int
28 baz (unsigned long long int x)
29 {
30 unsigned long long int a = (x << 2) + (x << 10);
31 unsigned long long int b = a + (a << 16);
32 unsigned long long int c = b + (b << 32);
33 return c;
34 }
35
36 unsigned long long int
37 qux (unsigned long long int x)
38 {
39 unsigned long long int a = x + (x << 4);
40 unsigned long long int b = a + (a << 8);
41 unsigned long long int c = b + (b << 16);
42 unsigned long long int d = c + (c << 32);
43 return d;
44 }
45
46 long long int
47 quux (long long int x)
48 {
49 long long int a = x + (x << 8);
50 long long int b = a + (a << 16);
51 long long int c = b + (b << 32);
52 return c;
53 }
54
55 int
56 corge (int x)
57 {
58 int a = x + (x << 8);
59 int b = a + (a << 16);
60 return b;
61 }
62
63 long long int
64 garply (long long int x)
65 {
66 long long int a = (x << 2) + (x << 10);
67 long long int b = a + (a << 16);
68 long long int c = b + (b << 32);
69 return c;
70 }
71
72 long long int
73 waldo (long long int x)
74 {
75 long long int a = x + (x << 4);
76 long long int b = a + (a << 8);
77 long long int c = b + (b << 16);
78 long long int d = c + (c << 32);
79 return d;
80 }