This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/9085] Unable to find register to spill when optimizing
- From: "belyshev at depni dot sinp dot msu dot ru" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Jan 2005 02:31:21 -0000
- Subject: [Bug rtl-optimization/9085] Unable to find register to spill when optimizing
- References: <20021228134601.9085.j.vanbemmel@home.nl>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-01-12 02:31 -------
// C testcase, use '-O1 -mregparm=1 -fschedule-insns -march=i386':
struct A
{
int j;
};
void foo (struct A *p, int j)
{
p->j = j % 3;
}
Introduced by this change:
Tue Oct 27 23:32:34 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
* reload.h (struct insn_chain): Add need_operand_change element.
* reload1.c (new_insn_chain): Clear it.
(calculate_needs_all_insns): Set it; don't overload need_reload.
(reload_as_needed): Use it.
...
--
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |2.95 3.2 3.3.5 3.4.4 4.0.0
Last reconfirmed|2004-08-14 06:46:33 |2005-01-12 02:31:19
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=9085