[Bug middle-end/27943] New: packed union doesn't make the unaligned magic on sh64-*
kkojima at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Wed Jun 7 23:19:00 GMT 2006
union unaligned
{
void *ptr;
} __attribute__((__packed__));
void *foo (void *p)
{
return (((union unaligned *) p)->ptr);
}
is compiled to an aligned word access on sh64-*. It was compiled
to an unaligned access before the patch
r114364 | echristo | 2006-06-05 04:50:48 +0900 (Mon, 05 Jun 2006) | 17 lines
--
Summary: packed union doesn't make the unaligned magic on sh64-*
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: wrong-code
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: kkojima at gcc dot gnu dot org
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: sh64-*-*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27943
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