From a431e913309586a8b284a30bcee0d5c3ece1f991 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Wed, 21 Jul 2010 10:12:36 +0200 Subject: [PATCH] * gcc.dg/guality/asm-1.c: New test. From-SVN: r162363 --- gcc/testsuite/ChangeLog | 4 ++++ gcc/testsuite/gcc.dg/guality/asm-1.c | 25 +++++++++++++++++++++++++ 2 files changed, 29 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/guality/asm-1.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 64bb9943320..e0e49363848 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-07-21 Jakub Jelinek + + * gcc.dg/guality/asm-1.c: New test. + 2010-07-20 Jerry DeLisle PR libfortran/44697 diff --git a/gcc/testsuite/gcc.dg/guality/asm-1.c b/gcc/testsuite/gcc.dg/guality/asm-1.c new file mode 100644 index 00000000000..5279722c094 --- /dev/null +++ b/gcc/testsuite/gcc.dg/guality/asm-1.c @@ -0,0 +1,25 @@ +/* { dg-do run } */ +/* { dg-options "-g" } */ + +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 12 "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; +} -- 2.30.2