diff options
| author | Richard Guenther <rguenther@suse.de> | 2008-05-01 11:22:33 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2008-05-01 11:22:33 +0000 |
| commit | 035052e6511187c5fac9fc114b55251cd83f6438 (patch) | |
| tree | 6f479947e5822f5e0a77c8d2585133699eb96f37 /gcc | |
| parent | 8665c7ca50061afae221149f0542d9a4f5329e1c (diff) | |
| download | gcc-035052e6511187c5fac9fc114b55251cd83f6438.zip gcc-035052e6511187c5fac9fc114b55251cd83f6438.tar.gz gcc-035052e6511187c5fac9fc114b55251cd83f6438.tar.bz2 | |
re PR middle-end/36093 (__align__ produces incorrect results in certain cases)
2008-05-01 Richard Guenther <rguenther@suse.de>
PR middle-end/36093
* gcc.c-torture/execute/pr36093.c: New testcase.
From-SVN: r134851
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/pr36093.c | 28 |
2 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index da38b1b..36ebbf9 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2008-05-01 Richard Guenther <rguenther@suse.de> + + PR middle-end/36093 + * gcc.c-torture/execute/pr36093.c: New testcase. + 2008-04-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> * gfortran.dg/selected_char_kind_1.f90: New test. diff --git a/gcc/testsuite/gcc.c-torture/execute/pr36093.c b/gcc/testsuite/gcc.c-torture/execute/pr36093.c new file mode 100644 index 0000000..9549bc3 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr36093.c @@ -0,0 +1,28 @@ +extern void abort (void); + +typedef struct Bar { + char c[129]; +} Bar __attribute__((__aligned__(128))); + +typedef struct Foo { + Bar bar[4]; +} Foo; + +Foo foo[4]; + +int main() +{ + int i, j; + Foo *foop = &foo[0]; + + for (i=0; i < 4; i++) { + Bar *bar = &foop->bar[i]; + for (j=0; j < 129; j++) { + bar->c[j] = 'a' + i; + } + } + + if (foo[0].bar[3].c[128] != 'd') + abort (); + return 0; +} |