diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/builtin-unreachable.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/builtin-unreachable.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/builtin-unreachable.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/builtin-unreachable.c new file mode 100644 index 000000000..91923a2df --- /dev/null +++ b/gcc-4.9/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 ia32 } */ +/* { 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" } } */ |