1/* PR target/25199 */ 2/* { dg-do compile } */ 3/* { dg-options "-Os -mtune=pentium4" } */ 4/* { dg-require-effective-target ilp32 } */ 5 6struct S 7{ 8 void *p[30]; 9 unsigned char c[4]; 10}; 11 12unsigned char d; 13 14void 15foo (struct S *x) 16{ 17 register unsigned char e __asm ("esi"); 18 e = x->c[3]; 19 __asm __volatile ("" : : "r" (e)); 20 e = x->c[0]; 21 __asm __volatile ("" : : "r" (e)); 22} 23 24/* { dg-final { scan-assembler-not "movl\[ \t\]*123" } } */ 25/* { dg-final { scan-assembler "movzbl\[ \t\]*123" } } */ 26/* { dg-final { scan-assembler "mov(zb)?l\[ \t\]*120" } } */ 27