Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/guality/asm-1.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
line wrap: on
line source
/* { dg-do run } */ /* { dg-options "-g" } */ #include "../nop.h" struct A { int x; unsigned short y; char z[64]; }; void __attribute__((noinline)) foo (struct A *p, char *q) { int f = &p->z[p->y] - q; asm volatile (NOP); asm volatile (NOP : : "g" (f)); /* { dg-final { gdb-test .+1 "f" "14" } } */ asm volatile ("" : : "g" (p), "g" (q)); } int main () { struct A a; __builtin_memset (&a, 0, sizeof a); a.y = 26; a.x = 12; asm volatile ("" : : "r" (&a) : "memory"); foo (&a, &a.z[a.x]); return 0; }