diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2011-05-05 14:05:42 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-05-05 14:05:42 +0200 |
| commit | 82357998ddcc01654e9c542de84af98ec23d1bf5 (patch) | |
| tree | d7734c7a1771df73ffdd6ac4369fe0d55f1c93fb /gcc | |
| parent | d0228c2eaeb942cf8359a2fd08265f935f52dd0a (diff) | |
| download | gcc-82357998ddcc01654e9c542de84af98ec23d1bf5.zip gcc-82357998ddcc01654e9c542de84af98ec23d1bf5.tar.gz gcc-82357998ddcc01654e9c542de84af98ec23d1bf5.tar.bz2 | |
re PR rtl-optimization/48381 (internal compiler error: in check_allocation, at ira.c:2094)
PR rtl-optimization/48381
* gcc.c-torture/compile/pr48381.c: New test.
From-SVN: r173427
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr48381.c | 25 |
2 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 5218e7d..79daf99 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-05-05 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/48381 + * gcc.c-torture/compile/pr48381.c: New test. + 2011-05-05 Uros Bizjak <ubizjak@gmail.com> * gcc.target/i386/opt-1.c: Add --param min-insn-to-prefetch -ratio=0 diff --git a/gcc/testsuite/gcc.c-torture/compile/pr48381.c b/gcc/testsuite/gcc.c-torture/compile/pr48381.c new file mode 100644 index 0000000..eeb9c84 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr48381.c @@ -0,0 +1,25 @@ +/* PR rtl-optimization/48381 */ + +struct S { int s; } t; + +int baz (void); +void fn (int, unsigned, int, unsigned, char); + +static char +foo (signed x, unsigned y) +{ + return x < 0 || y >= 32 ? 1 : x >> y; +} + +long long +bar (long long x, long y) +{ + return y < 0 ? 1LL : x - y; +} + +void +test (int x, unsigned y, unsigned z, char w) +{ + unsigned v[2]; + fn (w || baz (), y, t.s, y, foo (bar (z, w) <= v[0], x)); +} |