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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [20020103-1.c] - Rev 154
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/* Verify that constant equivalences get reloaded properly, either by being spilled to the stack, or regenerated, but not dropped to memory. */ /* { dg-do compile { target { { i?86-*-* rs6000-*-* alpha*-*-* x86_64-*-* } || { powerpc*-*-* && ilp32 } } } } */ /* { dg-options "-O2 -fpic -fno-omit-frame-pointer -fno-asynchronous-unwind-tables" } */ /* { dg-final { scan-assembler-not "LC\[0-9\]" { xfail powerpc*-*-* } } } */ /* Clobber all call-saved registers that can hold a pointer value. */ #if defined(__i386__) #define clobber \ asm volatile("#asm" : : : "si", "di") #elif defined(__powerpc__) || defined(__PPC__) || defined(__ppc__) || defined(__POWERPC__) || defined(PPC) || defined (_IBMR2) #define clobber \ asm volatile("#asm" : : : "14", "15", "16", "17", "18", "19", "20", \ "21", "22", "23", "24", "25", "26", "27", "28", "29") #elif defined(__alpha__) #define clobber \ asm volatile("#asm" : : : "$9", "$10", "$11", "$12", "$13", "$14", \ "$f2", "$f3", "$f4", "$f5", "$f6", "$f7", "$f8", "$f9") #elif defined(__x86_64__) #define clobber \ asm volatile("#asm" : : : "rcx", "rdx", "rsi", "rdi", "r8", "r9", "r10", "r11") #else #error no clobber macro defined #endif extern void f1(int, int, int); extern void f2(int*, int*, int*); extern int ext; static int loc_small; static int loc_big[100]; void bar(void) { f1(ext, loc_small, loc_big[0]); clobber; f2(&ext, &loc_small, &loc_big[0]); }