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| author | Jakub Jelinek <jakub@redhat.com> | 2010-07-21 10:12:36 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-07-21 10:12:36 +0200 |
| commit | a431e913309586a8b284a30bcee0d5c3ece1f991 (patch) | |
| tree | f7df56f619cfa494a954724ec9f8d0e04b3220c5 /gcc | |
| parent | 6b2b43d844890028febdc4729c8a19ff69315ea6 (diff) | |
| download | gcc-a431e913309586a8b284a30bcee0d5c3ece1f991.zip gcc-a431e913309586a8b284a30bcee0d5c3ece1f991.tar.gz gcc-a431e913309586a8b284a30bcee0d5c3ece1f991.tar.bz2 | |
* gcc.dg/guality/asm-1.c: New test.
From-SVN: r162363
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/guality/asm-1.c | 25 |
2 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 64bb994..e0e4936 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-07-21 Jakub Jelinek <jakub@redhat.com> + + * gcc.dg/guality/asm-1.c: New test. + 2010-07-20 Jerry DeLisle <jvdelisle@gcc.gnu.org> 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 0000000..5279722 --- /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; +} |