OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [stdarg-4.c] - Blame information for rev 826

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 298 jeremybenn 
/* First dg-final line after each function is for architectures that use
2 
   a struct {...} va_list[1] with separate GPR and FPR counters in the
3 
   structure.  Second dg-final line is for architectures that use void *
4 
   or char * va_list.  */
5 
/* { dg-do compile } */
6 
/* { dg-options "-O2 -fdump-tree-stdarg" } */
7 
 
8 
#include <stdarg.h>
9 
 
10 
extern void foo (int, va_list);
11 
extern void bar (int);
12 
long x;
13 
double d;
14 
 
15 
/* Here va_arg can be executed more than once for one va_start.  All GPR
16 
   registers needs to be saved.  */
17 
void
18 
f1 (int i, ...)
19 
{
20 
  va_list ap;
21 
  va_start (ap, i);
22 
  while (i-- > 0)
23 
    x = va_arg (ap, long);
24 
  va_end (ap);
25 
}
26 
/* { dg-final { scan-tree-dump "f1: va_list escapes 0, needs to save all GPR units and 0 FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */
27 
/* { dg-final { scan-tree-dump "f1: va_list escapes 0, needs to save all GPR units and 0 FPR units" "stdarg" { target { powerpc*-*-linux* && ilp32 } } } } */
28 
/* { dg-final { scan-tree-dump "f1: va_list escapes 0, needs to save all GPR units and 1" "stdarg" { target alpha*-*-linux* } } } */
29 
/* { dg-final { scan-tree-dump "f1: va_list escapes 0, needs to save all GPR units and 0 FPR units" "stdarg" { target s390*-*-linux* } } } */
30 
/* { dg-final { scan-tree-dump "f1: va_list escapes \[01\], needs to save all GPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } } */
31 
/* { dg-final { scan-tree-dump "f1: va_list escapes \[01\], needs to save all GPR units" "stdarg" { target ia64-*-* } } } */
32 
/* { dg-final { scan-tree-dump "f1: va_list escapes \[01\], needs to save all GPR units" "stdarg" { target { powerpc*-*-* && lp64 } } } } */
33 
 
34 
void
35 
f2 (int i, ...)
36 
{
37 
  va_list ap;
38 
  va_start (ap, i);
39 
  while (i-- > 0)
40 
    d = va_arg (ap, double);
41 
  va_end (ap);
42 
}
43 
/* { dg-final { scan-tree-dump "f2: va_list escapes 0, needs to save 0 GPR units and all FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */
44 
/* { dg-final { scan-tree-dump "f2: va_list escapes 0, needs to save 0 GPR units and all FPR units" "stdarg" { target { powerpc*-*-linux* && { powerpc_fprs && ilp32 } } } } } */
45 
/* { dg-final { scan-tree-dump "f2: va_list escapes 0, needs to save all GPR units and 2" "stdarg" { target alpha*-*-linux* } } } */
46 
/* { dg-final { scan-tree-dump "f2: va_list escapes 0, needs to save 0 GPR units and all FPR units" "stdarg" { target s390*-*-linux* } } } */
47 
/* { dg-final { scan-tree-dump "f2: va_list escapes \[01\], needs to save all GPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } } */
48 
/* { dg-final { scan-tree-dump "f2: va_list escapes \[01\], needs to save all GPR units" "stdarg" { target ia64-*-* } } } */
49 
/* { dg-final { scan-tree-dump "f2: va_list escapes \[01\], needs to save all GPR units" "stdarg" { target { powerpc*-*-* && lp64 } } } } */
50 
 
51 
/* Here va_arg can be executed at most as many times as va_start.
52 
   Only one GPR needs to be saved.  */
53 
void
54 
f3 (int i, ...)
55 
{
56 
  va_list ap;
57 
  int j = i;
58 
  while (j-- > 0)
59 
    {
60 
      va_start (ap, i);
61 
      x = va_arg (ap, long);
62 
      va_end (ap);
63 
      bar (x);
64 
    }
65 
}
66 
/* { dg-final { scan-tree-dump "f3: va_list escapes 0, needs to save \[148\] GPR units and 0 FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */
67 
/* { dg-final { scan-tree-dump "f3: va_list escapes 0, needs to save \[148\] GPR units and 0 FPR units" "stdarg" { target { powerpc*-*-linux* && ilp32 } } } } */
68 
/* { dg-final { scan-tree-dump "f3: va_list escapes 0, needs to save 8 GPR units and 1" "stdarg" { target alpha*-*-linux* } } } */
69 
/* { dg-final { scan-tree-dump "f3: va_list escapes 0, needs to save 1 GPR units and 0 FPR units" "stdarg" { target s390*-*-linux* } } } */
70 
/* { dg-final { scan-tree-dump "f3: va_list escapes 0, needs to save \[148\] GPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } } */
71 
/* { dg-final { scan-tree-dump "f3: va_list escapes 0, needs to save \[148\] GPR units" "stdarg" { target ia64-*-* } } } */
72 
/* { dg-final { scan-tree-dump "f3: va_list escapes 0, needs to save \[148\] GPR units" "stdarg" { target { powerpc*-*-* && lp64 } } } } */
73 
 
74 
void
75 
f4 (int i, ...)
76 
{
77 
  va_list ap;
78 
  int j = i;
79 
  while (j-- > 0)
80 
    {
81 
      va_start (ap, i);
82 
      d = va_arg (ap, double);
83 
      va_end (ap);
84 
      bar (d + 2.5);
85 
    }
86 
}
87 
/* { dg-final { scan-tree-dump "f4: va_list escapes 0, needs to save 0 GPR units and \[1-9\]\[0-9\]* FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */
88 
/* { dg-final { scan-tree-dump "f4: va_list escapes 0, needs to save 0 GPR units and \[1-9\]\[0-9\]* FPR units" "stdarg" { target { powerpc*-*-linux* && { powerpc_fprs && ilp32 } } } } } */
89 
/* { dg-final { scan-tree-dump "f4: va_list escapes 0, needs to save 8 GPR units and 2" "stdarg" { target alpha*-*-linux* } } } */
90 
/* { dg-final { scan-tree-dump "f4: va_list escapes 0, needs to save 0 GPR units and 1 FPR units" "stdarg" { target s390*-*-linux* } } } */
91 
/* { dg-final { scan-tree-dump "f4: va_list escapes 0, needs to save \[148\] GPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } } */
92 
/* { dg-final { scan-tree-dump "f4: va_list escapes 0, needs to save \[148\] GPR units" "stdarg" { target ia64-*-* } } } */
93 
/* { dg-final { scan-tree-dump "f4: va_list escapes 0, needs to save \[148\] GPR units" "stdarg" { target { powerpc*-*-* && lp64 } } } } */
94 
/* { dg-final { cleanup-tree-dump "stdarg" } } */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.