1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -mtune=generic" } */ 3 4 typedef struct 5 { 6 unsigned int c1:8; 7 unsigned int c2:8; 8 unsigned int c3:8; 9 unsigned int c4:8; 10 11 } foo_t; 12 13 int 14 #ifndef __x86_64__ 15 __attribute__((regparm(3))) 16 #endif foo(foo_t x)17foo (foo_t x) 18 { 19 return x.c2 > 4; 20 } 21 22 /* { dg-final { scan-assembler-times "cmp\[b\]?\[^\\n\]*%\[a-z0-9\]+h" 1 } } */ 23 /* { dg-final { scan-assembler-not "cmp\[b\]?\[^\\n\]*%\[a-z0-9\]+l" } } */ 24