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/tree-ssa/pr40087.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/pr40087.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr40087.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr40087.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr40087.c new file mode 100644 index 000000000..98d243784 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr40087.c @@ -0,0 +1,30 @@ +/* { dg-do run } */ +/* { dg-options "-O1 -Wno-attributes" } */ + +extern void abort (void); + +static void __attribute__((always_inline)) +reverse(int *first, int *last) +{ + if (first == last--) + return; + while (first != last) + { + int t = *first; + *first = *last; + *last = t; + if (++first == last--) + break; + } +} + +int main() +{ + int seq[] = { 1, 2, 3, 4, 5, 6, 7, 8 }; + + reverse(seq, seq + 8); + if (seq[3] != 5 || seq[4] != 4) + abort (); + + return 0; +} |