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Committed: g++.dg/abi/empty6.C: Xfail warning for mmix-*-*. PRtarget/18484.
- From: Hans-Peter Nilsson <hp at bitrange dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Mark Mitchell <mark at codesourcery dot com>
- Date: Sun, 28 Nov 2004 18:30:14 -0500 (EST)
- Subject: Committed: g++.dg/abi/empty6.C: Xfail warning for mmix-*-*. PRtarget/18484.
A larger requested alignment may be appropriate, but how large?
(Author!)
PR target/18484
* g++.dg/abi/empty6.C: Xfail warning for mmix-*-*.
Index: empty6.C
===================================================================
RCS file: /cvs/gcc/gcc/gcc/testsuite/g++.dg/abi/empty6.C,v
retrieving revision 1.2
diff -p -c -r1.2 empty6.C
*** empty6.C 3 Jun 2003 19:10:09 -0000 1.2
--- empty6.C 28 Nov 2004 23:23:39 -0000
***************
*** 3,13 ****
struct A {};
struct B {
! A a; // { dg-warning "empty" }
virtual void f () {}
} __attribute__((aligned(8)));
/* 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,
and then there is no discrepancy between DECL_FIELD_OFFSET and
! byte_position to warn about. */
--- 3,15 ----
struct A {};
struct B {
! A a; // { dg-warning "empty" "" { xfail mmix-*-* } }
virtual void f () {}
} __attribute__((aligned(8)));
/* 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,
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. */
brgds, H-P