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| author | Geoffrey Keating <geoffk@redhat.com> | 2000-12-28 23:50:38 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2000-12-28 23:50:38 +0000 |
| commit | bc5137ae0f057b811d68a342d0c1f84d96bb9a2c (patch) | |
| tree | b1da8cb58d560bff642a92e443fce3d40110265b /gcc | |
| parent | 4c58589f1a8e1af4a8ef37e8fb2a3d50239b592b (diff) | |
| download | gcc-bc5137ae0f057b811d68a342d0c1f84d96bb9a2c.zip gcc-bc5137ae0f057b811d68a342d0c1f84d96bb9a2c.tar.gz gcc-bc5137ae0f057b811d68a342d0c1f84d96bb9a2c.tar.bz2 | |
* gcc.c-torture/execute/20001228-1.c: New test.
From-SVN: r38517
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20001228-1.c | 28 |
2 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b4f220d..50a513f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2000-12-28 Geoffrey Keating <geoffk@redhat.com> + + * gcc.c-torture/execute/20001228-1.c: New test. + 2000-12-28 Joseph S. Myers <jsm28@cam.ac.uk> * gcc.dg/format-strfmon-1.c: New test. diff --git a/gcc/testsuite/gcc.c-torture/execute/20001228-1.c b/gcc/testsuite/gcc.c-torture/execute/20001228-1.c new file mode 100644 index 0000000..9c93e79 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20001228-1.c @@ -0,0 +1,28 @@ +int foo1(void) +{ + union { + char a[sizeof (unsigned)]; + unsigned b; + } u; + + u.b = 0x01; + return u.a[0]; +} + +int foo2(void) +{ + volatile union { + char a[sizeof (unsigned)]; + unsigned b; + } u; + + u.b = 0x01; + return u.a[0]; +} + +int main(void) +{ + if (foo1() != foo2()) + abort (); + exit (0); +} |