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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/guality/asm-1.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/guality/asm-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/guality/asm-1.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/guality/asm-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/guality/asm-1.c new file mode 100644 index 000000000..e9cf4a167 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/guality/asm-1.c @@ -0,0 +1,27 @@ +/* { 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 14 "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; +} |