Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/gcc.dg/pr57662.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 { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
2 /* { dg-options " -O -fno-guess-branch-probability -fpeel-loops -freorder-blocks-and-partition -fschedule-insns2 -fsel-sched-pipelining -fselective-scheduling2 -ftree-pre" } */
3
4 struct intC
5 {
6 short x;
7 short y;
8 };
9
10 void Get(void);
11
12 int size_x;
13
14 struct
15 {
16 int *depot_table;
17 struct intC *ti;
18 int size;
19 } dummy;
20
21 static inline int
22 GetRotatedTileFromOffset (int *a, struct intC tidc)
23 {
24 if (!*a)
25 Get ();
26 switch (*a)
27 {
28 case 0:
29 return (tidc.y << size_x) + tidc.x;
30 case 1:
31 return tidc.y + (dummy.size - tidc.x) * size_x;
32 case 2:
33 return tidc.x + (dummy.size - tidc.y) * size_x;
34 case 3:
35 return (dummy.size - tidc.x);
36 }
37 return 0;
38 }
39
40 int
41 GetHangarNum (int *a, int i)
42 {
43 while (dummy.size)
44 if (GetRotatedTileFromOffset (a, dummy.ti[i]))
45 return *dummy.depot_table;
46 return 0;
47 }