From f2097470954246279b39d95b192b97af314b1148 Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Mon, 7 Nov 2005 11:56:03 +0000 Subject: [PATCH] * g++.dg/abi/empty6.C (B): Align to twice pointer size. From-SVN: r106589 --- gcc/testsuite/ChangeLog | 4 ++++ 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 53cb4811078..7d18b3d2eca 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2005-11-07 Ulrich Weigand + + * g++.dg/abi/empty6.C (B): Align to twice pointer size. + 2005-11-07 Paolo Bonzini PR target/24230 diff --git a/gcc/testsuite/g++.dg/abi/empty6.C b/gcc/testsuite/g++.dg/abi/empty6.C index fecf470643f..f7863087823 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. */ -- 2.30.2