diff options
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/forwprop-34.c | 15 |
2 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c8f96a9..0c931e0 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-06-29 Richard Biener <rguenther@suse.de> + + PR middle-end/15256 + * gcc.dg/tree-ssa/forwprop-34.c: New testcase. + 2016-06-29 Matthew Wahab <matthew.wahab@arm.com> * gcc.target/arm/aapcs/neon-vect10.c: Require diff --git a/gcc/testsuite/gcc.dg/tree-ssa/forwprop-34.c b/gcc/testsuite/gcc.dg/tree-ssa/forwprop-34.c new file mode 100644 index 0000000..9aadce6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/forwprop-34.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fdump-tree-cddce1" } */ + +unsigned int +foo (unsigned int eax) +{ + unsigned int edx = eax & 1; + edx ^= 1; + eax &= -2; + eax |= edx; + return eax; +} + +/* { dg-final { scan-tree-dump-times " = " 1 "cddce1" } } */ +/* { dg-final { scan-tree-dump " = eax_\[0-9\]+\\(D\\) \\^ 1;" "cddce1" } } */ |