diff options
| 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/fold-eqandnot-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/fold-eqandnot-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/fold-eqandnot-1.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/fold-eqandnot-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/fold-eqandnot-1.c new file mode 100644 index 000000000..5ed65e893 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/fold-eqandnot-1.c @@ -0,0 +1,33 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-original" } */ +int test1(int a) +{ + return !(a & 4); +} + +int test2(int b) +{ + return (b & 4) == 0; +} + +int test3(int c) +{ + return ((c & 4) ^ 4) != 0; +} + +int test4(int d) +{ + return ((d ^ 4) & 4) != 0; +} + +int test5(int e) +{ + return (~e & 4) != 0; +} + +/* { dg-final { scan-tree-dump-times "\\(a \& 4\\) == 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "\\(b \& 4\\) == 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "\\(c \& 4\\) == 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "\\(d \& 4\\) == 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "\\(e \& 4\\) == 0" 1 "original" } } */ +/* { dg-final { cleanup-tree-dump "original" } } */ |