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.c-torture/compile/pr21021.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.c-torture/compile/pr21021.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr21021.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr21021.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr21021.c new file mode 100644 index 000000000..b74821630 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr21021.c @@ -0,0 +1,19 @@ +/* PR tree-optimization/21021 + + The front end produces a comparison of mismatched types, namely an + integer and a pointer, causing VRP to compute TYPE_MAX_VALUE for a + pointer, which we cannot. */ + +extern void *bar (void); + +int +foo (unsigned int *p, unsigned int *q) +{ + const void *r = bar (); + + if (r >= (const void *) *p + && r < (const void *) *q) + return 1; + + return 0; +} |