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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/tree-ssa/inline_asm-2.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/tree-ssa/inline_asm-2.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/inline_asm-2.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/inline_asm-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/inline_asm-2.c new file mode 100644 index 000000000..6b347c41e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/inline_asm-2.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-alias-vops" } */ +/* Test to make sure that inline-asm causes a VDEF. */ + + +void link_error(); +void f(char *a) +{ + int *a1 = (int *)a; + if (*a == 0) + asm("":"=m"(*a1)); + if (*a == 0) + link_error (); +} + +/* There should a VDEF for the inline-asm and one for the link_error. */ +/* { dg-final { scan-tree-dump-times "VDEF" 2 "alias"} } */ +/* { dg-final { cleanup-tree-dump "alias" } } */ |