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
foo(int x[64],int y[64])24 unsigned 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