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From: "dtemirbulatov at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2
Date: Mon, 06 Feb 2006 16:51:00 -0000	[thread overview]
Message-ID: <20060206165106.13234.qmail@sourceware.org> (raw)
In-Reply-To: <bug-21169-5498@http.gcc.gnu.org/bugzilla/>



------- Comment #6 from dtemirbulatov at gmail dot com  2006-02-06 16:51 -------
Created an attachment (id=10787)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=10787&action=view)
proposed patch

>Can anybody do a regression hunt on mainline?
I found original fix on the mainline. it is 

2005-04-12  Richard Henderson  <rth@redhat.com>

       * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
       (ix86_expand_sse_fp_minmax): ... from ... 
       (ix86_expand_fp_movcc): ... here.
       (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
       * config/i386/i386-protos.h: Update.
       * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
       (sse_setccsf, sse_setccdf): Allow before reload.
       (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
       (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
       (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
       * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
       (anddf3, nanddf3, iordf3, xordf3): New.

Attached patch was tested for i686-pc-linux-gnu and  x86_64-unknown-linux-gnu 
including make check-gcc.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21169


  parent reply	other threads:[~2006-02-06 16:51 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-21169-5498@http.gcc.gnu.org/bugzilla/>
2006-02-01 11:01 ` dtemirbulatov at gmail dot com
2006-02-06 16:51 ` dtemirbulatov at gmail dot com [this message]
2006-02-14 11:46 ` dtemirbulatov at gmail dot com
2006-03-10  2:25 ` dtemirbulatov at gmail dot com
2006-03-10  2:31 ` dtemirbulatov at gmail dot com
2006-03-11  3:17 ` mmitchel at gcc dot gnu dot org
2007-01-18  3:46 ` gdr at gcc dot gnu dot org
2007-01-21 21:57 ` pinskia at gcc dot gnu dot org
2005-04-23  1:32 [Bug rtl-optimization/21169] New: " nick at ilm dot com
2005-06-26 17:39 ` [Bug target/21169] " pinskia at gcc dot gnu dot org
2005-07-06 17:04 ` mmitchel at gcc dot gnu dot org
2005-08-29 15:09 ` bonzini at gcc dot gnu dot org
2005-09-27 16:22 ` mmitchel at gcc dot gnu dot org

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