diff options
| author | David Daney <ddaney@caviumnetworks.com> | 2009-06-17 19:14:56 +0000 |
|---|---|---|
| committer | David Daney <daney@gcc.gnu.org> | 2009-06-17 19:14:56 +0000 |
| commit | f9c3538320c5f1a6dee5d5ee26c88a90761aab2f (patch) | |
| tree | fcee722f738488533591dd6b5a0f8261cba6d3ee | |
| parent | 8288224021dddd4da854b43a046b1ce6851a3893 (diff) | |
| download | gcc-f9c3538320c5f1a6dee5d5ee26c88a90761aab2f.zip gcc-f9c3538320c5f1a6dee5d5ee26c88a90761aab2f.tar.gz gcc-f9c3538320c5f1a6dee5d5ee26c88a90761aab2f.tar.bz2 | |
builtin-unreachable.c: New test.
2009-06-17 David Daney <ddaney@caviumnetworks.com>
* gcc.target/i386/builtin-unreachable.c: New test.
From-SVN: r148622
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/builtin-unreachable.c | 13 |
2 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3e42e51..873ec27 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2009-06-17 David Daney <ddaney@caviumnetworks.com> + + * gcc.target/i386/builtin-unreachable.c: New test. + 2009-06-17 Ian Lance Taylor <iant@google.com> * gcc.dg/Wcxx-compat-14.c: New testcase. diff --git a/gcc/testsuite/gcc.target/i386/builtin-unreachable.c b/gcc/testsuite/gcc.target/i386/builtin-unreachable.c new file mode 100644 index 0000000..802cf16 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/builtin-unreachable.c @@ -0,0 +1,13 @@ +/* This should return 1 without setting up a stack frame or + jumping. */ +/* { dg-do compile } */ +/* { dg-require-effective-target ilp32 } */ +/* { dg-options "-O2 -fomit-frame-pointer" } */ +int h (char *p) +{ + if (*p) + __builtin_unreachable (); + return p ? 1 : 0; +} +/* { dg-final { scan-assembler-not "%e\[bs\]p" } } */ +/* { dg-final { scan-assembler-not "\[\\t \]+j" } } */ |