[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[dtemirbulatov at gmail dot com]

------- Comment #5 from dtemirbulatov at gmail dot com  2006-02-01 11:01 -------
no such regression on mainline 

$ ./gcc-exec/bin/x86_64-unknown-linux-gnu-g++ -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-20051026/configure --target=x86_64-unknown-linux-gnu
--host=i686-host_pc-linux-gnu --prefix=/home/dinar/work/fsfbugz/21169/gcc-exec/
--disable-multilib
--with-sysroot=/home/dinar/work/gnu/tools/gcc-4.0.2-20060112-glibc-2.3.5/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/sys-root
--with-local-prefix=/home/dinar/work/gnu/tools/gcc-4.0.2-20060112-glibc-2.3.5/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/sys-root
--disable-nls --enable-threads=posix --enable-symvers=gnu --enable-__cxa_atexit
--enable-languages=c,c++ --enable-shared --enable-c99 --enable-long-long
Thread model: posix
gcc version 4.1.0 20051026 (experimental)


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dtemirbulatov at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dtemirbulatov at gmail dot
                   |                            |com


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

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[dtemirbulatov at gmail dot com]

------- 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.


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

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[dtemirbulatov at gmail dot com]

------- Comment #7 from dtemirbulatov at gmail dot com  2006-02-14 11:46 -------
(From update of attachment 10787)
I have noticed a few regressions with that patch on x86_86.


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dtemirbulatov at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #10787|0                           |1
        is obsolete|                            |


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

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[dtemirbulatov at gmail dot com]

------- Comment #8 from dtemirbulatov at gmail dot com  2006-03-10 02:25 -------
>I have noticed a few regressions with that patch on x86_86.
those regressions were due to a linux kernel problem, retested on x86_86 target
and no regressions observed


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

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[dtemirbulatov at gmail dot com]

------- Comment #9 from dtemirbulatov at gmail dot com  2006-03-10 02:31 -------
s/retested on x86_86/retested on another x86_86


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

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[mmitchel at gcc dot gnu dot org]

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mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.0.3                       |4.0.4


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

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[gdr at gcc dot gnu dot org]

------- Comment #10 from gdr at gcc dot gnu dot org  2007-01-18 03:46 -------
won't fix for GCC-4.0.x.


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gdr at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.0.4                       |---


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

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[pinskia at gcc dot gnu dot org]

------- Comment #11 from pinskia at gcc dot gnu dot org  2007-01-21 21:57 -------
Fixed.


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pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.1.0


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

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[mmitchel at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.0.2                       |4.0.3


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

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[bonzini at gcc dot gnu dot org]

------- Additional Comments From bonzini at gcc dot gnu dot org  2005-08-29 14:55 -------
Can anybody do a regression hunt on mainline?

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

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[mmitchel at gcc dot gnu dot org]

------- Additional Comments From mmitchel at gcc dot gnu dot org  2005-07-06 17:02 -------
Postponed until 4.0.2.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.0.1                       |4.0.2


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

[Bug target/21169] [4.0 regression] ICE in reload_cse_simplify_operands with -fnon-call-exceptions -fPIC -O2

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-06-26 17:39 -------
Fixed at least on the mainline.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
  GCC build triplet|x86_64-unknown-linux-gnu    |
   GCC host triplet|x86_64-unknown-linux-gnu    |
 GCC target triplet|x86_64-unknown-linux-gnu    |x86_64-*-linux-gnu
      Known to work|                            |4.1.0 3.4.3
            Summary|[4.0/4.1 regression] ICE in |[4.0 regression] ICE in
                   |reload_cse_simplify_operands|reload_cse_simplify_operands
                   |with -fnon-call-exceptions -|with -fnon-call-exceptions -
                   |fPIC -O2                    |fPIC -O2


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