1 /* Check that constant constraints like "i", "n" and "s" can be used in 2 cases where the operand is an initializer constant. */ 3 /* { dg-require-effective-target nonpic } */ 4 5 int x[2] = { 1, 2 }; 6 7 #ifdef __OPTIMIZE__ 8 static inline void __attribute__((__always_inline__)) insn1(int x)9insn1 (int x) 10 { 11 asm volatile ("" :: "n" (x), "i" (x)); 12 } 13 14 static inline void __attribute__((__always_inline__)) insn2(const void * x)15insn2 (const void *x) 16 { 17 asm volatile ("" :: "s" (x), "i" (x)); 18 } 19 #endif 20 21 void foo(void)22foo (void) 23 { 24 #ifdef __OPTIMIZE__ 25 insn1 (2); 26 insn1 (2); 27 insn1 (400); 28 insn1 (__LINE__); 29 insn2 (x); 30 insn2 (x); 31 insn2 (&x[1]); 32 insn2 ("string"); 33 #endif 34 asm volatile ("" :: "s" (x), "i" (x)); 35 /* At the time of writing, &x[1] is decomposed before reaching expand 36 when compiling with -O0. */ 37 asm volatile ("" :: "s" ("string"), "i" ("string")); 38 asm volatile ("" :: "s" (__FILE__), "i" (__FILE__)); 39 asm volatile ("" :: "s" (__FUNCTION__), "i" (__FUNCTION__)); 40 } 41