PR tree-optimization/84740
[official-gcc.git] / gcc / testsuite / gcc.dg / 20050321-2.c
blob1c5575bde2146566b6d69891ba1f972fcb44868f
1 /* This testcase could not assemble on ppc32, because the compiler assumed
2 the huge ADDR_DIFF_VEC will be emitted into rodata section, yet because
3 of some notes inserted between jump table's CODE_LABEL and the jump table
4 it ended up in the .text section and thus shorten_branches couldn't
5 figure out branch to lab is too far. */
6 /* { dg-do link { target fpic } } */
7 /* { dg-options "-g1 -fpic" } */
8 /* { dg-require-effective-target int32plus } */
10 #define A(n) \
11 case n##1: return n##1 * 131 + 63; \
12 case n##3: return n##3 * 1231 + 182; \
13 case n##5: return n##5 * 351 + 1; \
14 case n##7: return n##7 * 312 + 61; \
15 case n##9: return n##9 * 17 - 1;
16 #define B(n) \
17 A(n##0) A(n##1) A(n##2) A(n##3) A(n##4) \
18 A(n##5) A(n##6) A(n##7) A(n##8) A(n##9)
19 #define C(n) \
20 B(n##0) B(n##1) B(n##2) B(n##3) B(n##4) \
21 B(n##5) B(n##6) B(n##7) B(n##8) B(n##9)
22 #define D(n) \
23 C(n##0) C(n##1) B(n##20) B(n##21) B(n##22)
25 int
26 foo (int x)
29 lab:;
30 int a = x;
31 while (a < 60000)
33 int b = a;
35 int c = b;
36 switch (c)
38 D(1)
39 default: break;
42 a += 10000;
43 if (a == 4168)
44 goto lab;
47 return x;
50 int
51 main (void)
53 foo (71);
54 return 0;