| /* PR 14204 */ |
| /* { dg-do compile } */ |
| /* { dg-options "-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" } */ |
| } |