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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2005-11-07 11:56:03 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2005-11-07 11:56:03 +0000 |
| commit | f2097470954246279b39d95b192b97af314b1148 (patch) | |
| tree | 3152bd82f8bc4cd75b98eeabf6bb6975e95587a2 /gcc/testsuite | |
| parent | 66180ff3fe8274c23dbbdfa6f0c61ccbf2715195 (diff) | |
| download | gcc-f2097470954246279b39d95b192b97af314b1148.zip gcc-f2097470954246279b39d95b192b97af314b1148.tar.gz gcc-f2097470954246279b39d95b192b97af314b1148.tar.bz2 | |
* g++.dg/abi/empty6.C (B): Align to twice pointer size.
From-SVN: r106589
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/abi/empty6.C | 11 |
2 files changed, 9 insertions, 6 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 53cb481..7d18b3d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2005-11-07 Ulrich Weigand <uweigand@de.ibm.com> + + * g++.dg/abi/empty6.C (B): Align to twice pointer size. + 2005-11-07 Paolo Bonzini <bonzini@gnu.org> PR target/24230 diff --git a/gcc/testsuite/g++.dg/abi/empty6.C b/gcc/testsuite/g++.dg/abi/empty6.C index fecf470..f786308 100644 --- a/gcc/testsuite/g++.dg/abi/empty6.C +++ b/gcc/testsuite/g++.dg/abi/empty6.C @@ -5,11 +5,10 @@ struct A {}; struct B { A a; // { dg-warning "empty" "" { xfail mmix-*-* } } virtual void f () {} -} __attribute__((aligned(8))); +} __attribute__((aligned(2 * sizeof (void *)))); /* The preceding attribute is necessary on targets with - BIGGEST_ALIGNMENT <= 32 to trigger the warning, as otherwise a 32 bit - offset is split into DECL_FIELD_OFFSET 4 and DECL_FIELD_BIT_OFFSET 0, + BIGGEST_ALIGNMENT <= POINTER_SIZE to trigger the warning, as + otherwise the offset of 'a' (i.e. POINTER_SIZE) is split into a + non-zero DECL_FIELD_OFFSET and a zero DECL_FIELD_BIT_OFFSET, and then there is no discrepancy between DECL_FIELD_OFFSET and - byte_position to warn about. - On the other hand 64-bit targets for example, generally need a larger - requested alignment to get the intended warning. */ + byte_position to warn about. */ |