builtin-has-attribute-4.c: Skip on 32-bit hppa*-*-hpux*.
[official-gcc.git] / gcc / testsuite / gcc.dg / pr42388.c
bloba68a2e85b610fbdd83ae4872adce6d0182e41c01
1 /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
2 /* { dg-options "-O2 -fselective-scheduling -fmodulo-sched" } */
4 enum rtx_code
6 INSN, ADDR_VEC, ADDR_DIFF_VEC, CALL_INSN, CODE_LABEL, BARRIER, NOTE
7 };
8 typedef union rtunion_def
10 int rtint;
11 char *rtstr;
12 struct rtx_def *rtx;
13 struct rtvec_def *rtvec;
15 rtunion;
16 typedef struct rtx_def
18 unsigned short code;
19 rtunion fld[1];
21 *rtx;
22 typedef struct rtvec_def
24 unsigned num_elem;
25 rtunion elem[1];
27 *rtvec;
28 extern rtx emit_barrier (void);
29 extern rtx emit_note (char *);
31 static void
32 copy_loop_body (rtx *map)
34 int i;
35 rtx insn, copy;
36 rtx pat = copy->fld[3].rtx;
38 switch (insn->code)
40 case INSN:
41 if (insn->fld[7].rtx)
44 else if (pat->code == ADDR_VEC || pat->code == ADDR_DIFF_VEC)
46 int diff_vec_p = pat->code == ADDR_DIFF_VEC;
47 int len = pat->fld[diff_vec_p].rtvec->num_elem;
48 for (i = 0; i < len; i++)
49 pat->fld[diff_vec_p].rtvec->elem[i].rtx->fld[5].rtint++;
51 case CALL_INSN:
52 for (i = 0; i < 64; i++)
53 map[i] = 0;
54 case CODE_LABEL:
55 case BARRIER:
56 copy = emit_barrier ();
57 case NOTE:
58 copy = emit_note ("x");
61 void
62 unroll_loop (int insn_count, rtx *map)
64 if (insn_count > 50)
65 copy_loop_body (map);