optimization/10462: -fssa-dce ICE

[Diego Novillo]

The following reply was made to PR optimization/10462; it has been noted by GNATS.

From: Diego Novillo <dnovillo@redhat.com>
To: bangerth@dealii.org, davh@diku.dk, gcc-bugs@gcc.gnu.org,
	gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org,
	"gcc-gnats@gcc.gnu.org" <gcc-gnats@gcc.gnu.org>
Cc:  
Subject: Re: optimization/10462: -fssa-dce ICE
Date: 23 Apr 2003 10:41:20 -0400

 On Wed, 2003-04-23 at 10:28, bangerth@dealii.org wrote:
 > Synopsis: -fssa-dce ICE
 > 
 > State-Changed-From-To: open->analyzed
 > State-Changed-By: bangerth
 > State-Changed-When: Wed Apr 23 14:28:23 2003
 > State-Changed-Why:
 >     Confirmed:
 >     
 >     g/x> /home/bangerth/bin/gcc-3.3-pre/bin/c++ -fssa -fssa-dce -O2 -c loadbalanced.ii
 >     In file included from loadbalanced.cc:40:
 >     error.hh: In function `std::ostream& errors::operator<<(std::ostream&, const
 >        errors::stderror&)':
 >     error.hh:61: internal compiler error: RTL flag check: INSN_DEAD_CODE_P used
 >        with unexpected rtx code `note' in mark_all_insn_unnecessary, at ssa-dce.c:
 >        450
 > 
 > http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10462
 >.
 Isn't it time we remove -fssa?
 
 
 Diego.