1/* { dg-do assemble } */
2/* { dg-skip-if "too much code for avr" { "avr-*-*" } { "*" } { "" } } */
3/* { dg-skip-if "too much code for pdp11" { "pdp11-*-*" } { "*" } { "" } } */
4/* { dg-xfail-if "jump beyond 128K not supported" { xtensa*-*-* } { "-O0" } { "" } } */
5/* { dg-xfail-if "PR36698" { spu-*-* } { "-O0" } { "" } } */
6/* { dg-skip-if "" { m32c-*-* } { "*" } { "" } } */
7/* { dg-timeout-factor 4.0 } */
8
9/* This testcase exposed two branch shortening bugs on powerpc.  */
10
11#define C(a,b) \
12  if (a > b)  goto gt; \
13  if (a < b)  goto lt;
14
15#define C4(x,b) C((x)[0], b) C((x)[1],b) C((x)[2],b) C((x)[3],b)
16#define C16(x,y) C4(x, (y)[0]) C4(x, (y)[1]) C4(x, (y)[2]) C4(x, (y)[3])
17
18#define C64(x,y) C16(x,y) C16(x+4,y) C16(x+8,y) C16(x+12,y)
19#define C256(x,y) C64(x,y) C64(x,y+4) C64(x,y+8) C64(x,y+12)
20
21#define C1024(x,y) C256(x,y) C256(x+16,y) C256(x+32,y) C256(x+48,y)
22#define C4096(x,y) C1024(x,y) C1024(x,y+16) C1024(x,y+32) C1024(x,y+48)
23
24unsigned foo(int x[64], int y[64])
25{
26  C4096(x,y);
27
28  return 0x01234567;
29 gt:
30  return 0x12345678;
31 lt:
32  return 0xF0123456;
33}
34
35