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| 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/loop-2.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/loop-2.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/loop-2.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/loop-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/loop-2.c new file mode 100644 index 000000000..fa96f8927 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/loop-2.c @@ -0,0 +1,23 @@ +/* PR optimization/10171 */ +/* Bug: unroll_loop misoptimized the function so that we got + 0 iterations of the loop rather than the correct 1. */ +/* { dg-do run } */ + +extern void abort (void); +extern void exit (int); + +__inline__ int tag() { return 0; } + +void f (); + +int main() { + int i; + for (i = 0; i < (tag() ? 2 : 1); i++) + f(); + abort (); +} + +void f () +{ + exit (0); +} |