34 lines
839 B
C
34 lines
839 B
C
/* PR 14204 */
|
|
/* { dg-do compile } */
|
|
/* { dg-options "-O -Wall -Werror" } */
|
|
|
|
#if defined __alpha__
|
|
# define ASM __asm__("$30")
|
|
#elif defined __i386__
|
|
# define ASM __asm__("esp")
|
|
#elif defined (__powerpc__) || defined (__PPC__) || defined (__ppc__) || defined (_POWER)
|
|
# define ASM __asm__("r1")
|
|
#elif defined __s390__
|
|
# define ASM __asm__("r15")
|
|
#elif defined __mips
|
|
# define ASM __asm__("$sp")
|
|
#elif defined __sparc__
|
|
# define ASM __asm__("sp")
|
|
#elif defined __ia64__
|
|
# define ASM __asm__("r12")
|
|
#elif defined __hppa__
|
|
# define ASM __asm__("%r30")
|
|
#elif defined __xtensa__
|
|
# define ASM __asm__("sp")
|
|
#else
|
|
/* The register name should be target-dependent so for other targets,
|
|
we just silence the test. */
|
|
# define ASM = 0
|
|
#endif
|
|
|
|
void *load_PCB (void)
|
|
{
|
|
register void *sp ASM;
|
|
return sp; /* { dg-bogus "uninitialized" } */
|
|
}
|