optimization/4994: ICE with "-fno-exceptions -O2 -mmmx -march=athlon"

[Michael Ritzert]

The following reply was made to PR optimization/4994; it has been noted by GNATS.

From: Ritzert@t-online.de (Michael Ritzert)
To: Michael Ritzert <ritzert@t-online.de>,
 gcc-bugs@gcc.gnu.org,
 gcc-gnats@gcc.gnu.org,
 nobody@gcc.gnu.org
Cc:  
Subject: Re: optimization/4994: ICE with "-fno-exceptions -O2 -mmmx -march=athlon"
Date: Wed, 26 Dec 2001 14:39:15 +0100

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 I was able to reduce the testcase to the attached file:
 
 # c++ -v
 Reading specs from /3/gcc/HEAD/install/lib/gcc-lib/i686-pc-linux-gnu/3.1/specs
 Configured with: /3/gcc/HEAD/gcc/configure --enable-threads=posix 
 --prefix=/3/gcc/HEAD/install
 Thread model: posix
 gcc version 3.1 20011226 (experimental)
 # c++ -fno-exceptions -O2 -mmmx -march=athlon -c -fPIC sw5.cpp
 sw5.cpp: In function `void activatedAddMenu(int)':
 sw5.cpp:69: insn does not satisfy its constraints:
 (insn 464 470 517 (set (reg/v/f:SI 29 emm0 [94])
         (reg/v/f:SI 30 emm1 [95])) 45 {*movsi_1} (nil)
     (nil))
 sw5.cpp:69: Internal compiler error in reload_cse_simplify_operands, at
    reload1.c:8348
 Please submit a full bug report,
 with preprocessed source if appropriate.
 See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
 
 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=4994
 
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