--- Comment #8 from jamborm at gcc dot gnu dot org 2009-06-30 11:39 ---
As you may have noticed, I changed the testcase a little bit so that
it ICEs as my i386 desktop too. A freshly checked out trunk no longer
does. So I believe this is indeed fixed.
--
jamborm at gcc dot gnu
--- Comment #9 from hjl at gcc dot gnu dot org 2009-06-30 13:56 ---
Subject: Bug 40582
Author: hjl
Date: Tue Jun 30 13:55:43 2009
New Revision: 149097
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=149097
Log:
2009-06-30 H.J. Lu hongjiu...@intel.com
Backport from
--- Comment #2 from rguenth at gcc dot gnu dot org 2009-06-29 11:10 ---
Confirmed. -fno-tree-sra fixes this.
--
rguenth at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #3 from jamborm at gcc dot gnu dot org 2009-06-29 11:16 ---
OK, I'll have a look at it after I am done with PR 40554.
--
jamborm at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #4 from reichelt at gcc dot gnu dot org 2009-06-29 12:04
---
Reduced tescase (crashes with -O):
=
struct A
{
void* q;
int i;
};
union U
{
char* p;
struct A a;
};
struct A foo(union U u)
{
struct A a = { 0, 0 };
a = u.a;
--- Comment #5 from jamborm at gcc dot gnu dot org 2009-06-29 17:11 ---
Created an attachment (id=18094)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18094action=view)
Fix
It turns out that build_ref_for_offset apparently needs to check for
full type compatibility and node
