[Bug rtl-optimization/53700] New: [4.7 regression] ICE in reload_cse_simplify

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* [Bug rtl-optimization/53700] New: [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403
@ 2012-06-16 22:01 xarthisius.kk at gmail dot com
  2012-06-16 22:04 ` [Bug rtl-optimization/53700] " xarthisius.kk at gmail dot com
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: xarthisius.kk at gmail dot com @ 2012-06-16 22:01 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53700

             Bug #: 53700
           Summary: [4.7 regression] ICE in reload_cse_simplify_operands,
                    at postreload.c:403
    Classification: Unclassified
           Product: gcc
           Version: 4.7.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: xarthisius.kk@gmail.com


Created attachment 27635
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27635
reduced testcase

Attached code causes following:

(x86) otus / # gcc-4.7.1 -O2 -fPIC -c ice_421413.i
ice_421413.i: In function 'oc_enc_analyze_inter':
ice_421413.i:262:11: warning: passing argument 4 of 'oc_cost_inter4mv' makes
pointer from integer without a cast [enabled by default]
ice_421413.i:209:13: note: expected 'signed char (*)[2]' but argument is of
type 'int'
ice_421413.i:275:1: error: insn does not satisfy its constraints:
(insn 453 452 550 8 (set (reg/f:SI 405)
        (plus:SI (reg/f:SI 20 frame)
            (const_int -480 [0xfffffffffffffe20]))) 247 {*leasi_2}
     (expr_list:REG_EQUIV (plus:SI (reg/f:SI 20 frame)
            (const_int -480 [0xfffffffffffffe20]))
        (nil)))
ice_421413.i:275:1: internal compiler error: in reload_cse_simplify_operands,
at postreload.c:403

(x86) otus work # gcc -v
Using built-in specs.
COLLECT_GCC=/usr/i686-pc-linux-gnu/gcc-bin/4.7.1/gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/i686-pc-linux-gnu/4.7.1/lto-wrapper
Target: i686-pc-linux-gnu
Configured with: /dev/shm/portage/sys-devel/gcc-4.7.1/work/gcc-4.7.1/configure
--prefix=/usr --bindir=/usr/i686-pc-linux-gnu/gcc-bin/4.7.1
--includedir=/usr/lib/gcc/i686-pc-linux-gnu/4.7.1/include
--datadir=/usr/share/gcc-data/i686-pc-linux-gnu/4.7.1
--mandir=/usr/share/gcc-data/i686-pc-linux-gnu/4.7.1/man
--infodir=/usr/share/gcc-data/i686-pc-linux-gnu/4.7.1/info
--with-gxx-include-dir=/usr/lib/gcc/i686-pc-linux-gnu/4.7.1/include/g++-v4
--host=i686-pc-linux-gnu --build=i686-pc-linux-gnu --disable-altivec
--disable-fixed-point --with-ppl --with-cloog --disable-ppl-version-check
--with-cloog-include=/usr/include/cloog-ppl --enable-lto --enable-nls
--without-included-gettext --with-system-zlib --enable-obsolete
--disable-werror --enable-secureplt --disable-multilib --enable-libmudflap
--disable-libssp --enable-libgomp
--with-python-dir=/share/gcc-data/i686-pc-linux-gnu/4.7.1/python
--enable-checking=release --disable-libgcj --with-arch=i686
--enable-languages=c,c++,fortran --enable-shared --enable-threads=posix
--enable-__cxa_atexit --enable-clocale=gnu --enable-targets=all
--with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo 4.7.1 p1.0,
pie-0.5.3'
Thread model: posix
gcc version 4.7.1 (Gentoo 4.7.1 p1.0, pie-0.5.3) 

It can be also reproduced on x86_64 with addition of -m32 flag.


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug rtl-optimization/53700] [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403
  2012-06-16 22:01 [Bug rtl-optimization/53700] New: [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 xarthisius.kk at gmail dot com
@ 2012-06-16 22:04 ` xarthisius.kk at gmail dot com
  2012-06-17  0:00 ` dirtyepic at gentoo dot org
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: xarthisius.kk at gmail dot com @ 2012-06-16 22:04 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53700

Kacper Kowalik <xarthisius.kk at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |toolchain at gentoo dot org
      Known to work|                            |4.6.3, 4.8.0
               Host|                            |i686-pc-linux-gnu
           See Also|                            |https://bugs.gentoo.org/sho
                   |                            |w_bug.cgi?id=421413
      Known to fail|                            |4.7.2
              Build|                            |i686-pc-linux-gnu

--- Comment #1 from Kacper Kowalik <xarthisius.kk at gmail dot com> 2012-06-16 22:03:51 UTC ---
It was fixed in trunk by following changeset:

http://gcc.gnu.org/viewcvs?view=revision&revision=185971

Please backport


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug rtl-optimization/53700] [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403
  2012-06-16 22:01 [Bug rtl-optimization/53700] New: [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 xarthisius.kk at gmail dot com
  2012-06-16 22:04 ` [Bug rtl-optimization/53700] " xarthisius.kk at gmail dot com
@ 2012-06-17  0:00 ` dirtyepic at gentoo dot org
  2012-06-17  0:05 ` dirtyepic at gentoo dot org
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: dirtyepic at gentoo dot org @ 2012-06-17  0:00 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53700

Ryan Hill <dirtyepic at gentoo dot org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dirtyepic at gentoo dot org

--- Comment #2 from Ryan Hill <dirtyepic at gentoo dot org> 2012-06-17 00:00:07 UTC ---
* gestures towards the add an attachment button *


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug rtl-optimization/53700] [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403
  2012-06-16 22:01 [Bug rtl-optimization/53700] New: [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 xarthisius.kk at gmail dot com
  2012-06-16 22:04 ` [Bug rtl-optimization/53700] " xarthisius.kk at gmail dot com
  2012-06-17  0:00 ` dirtyepic at gentoo dot org
@ 2012-06-17  0:05 ` dirtyepic at gentoo dot org
  2012-06-17 10:07 ` xarthisius.kk at gmail dot com
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: dirtyepic at gentoo dot org @ 2012-06-17  0:05 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53700

Ryan Hill <dirtyepic at gentoo dot org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|dirtyepic at gentoo dot org |

--- Comment #3 from Ryan Hill <dirtyepic at gentoo dot org> 2012-06-17 00:05:30 UTC ---
Sorry wrong bugzilla.


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug rtl-optimization/53700] [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403
  2012-06-16 22:01 [Bug rtl-optimization/53700] New: [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 xarthisius.kk at gmail dot com
                   ` (2 preceding siblings ...)
  2012-06-17  0:05 ` dirtyepic at gentoo dot org
@ 2012-06-17 10:07 ` xarthisius.kk at gmail dot com
  2012-06-18  9:02 ` rguenth at gcc dot gnu.org
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: xarthisius.kk at gmail dot com @ 2012-06-17 10:07 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53700

--- Comment #4 from Kacper Kowalik <xarthisius.kk at gmail dot com> 2012-06-17 10:07:04 UTC ---
(In reply to comment #1)
> It was fixed in trunk by following changeset:
> 
> http://gcc.gnu.org/viewcvs?view=revision&revision=185971
> 
> Please backport

For the completness, the regression was introduced by:

http://gcc.gnu.org/viewcvs?view=revision&revision=182015

(gdb) bt
#0  fancy_abort (file=0xcb4975 "/dev/shm/gcc/gcc/postreload.c", line=403,
function=0xcb4e90 "reload_cse_simplify_operands") at
/dev/shm/gcc/gcc/diagnostic.c:898
#1  0x0000000000737f75 in _fatal_insn (msgid=<optimized out>,
insn=0x7ffff55f0318, file=0xcb4975 "/dev/shm/gcc/gcc/postreload.c", line=403,
function=0xcb4e90 "reload_cse_simplify_operands")
    at /dev/shm/gcc/gcc/rtl-error.c:110
#2  0x0000000000737fa0 in _fatal_insn_not_found (insn=<optimized out>,
file=<optimized out>, line=<optimized out>, function=<optimized out>) at
/dev/shm/gcc/gcc/rtl-error.c:120
#3  0x00000000006f4e01 in reload_cse_simplify_operands (insn=0x7ffff55f0318,
testreg=0x7ffff55fe0c0) at /dev/shm/gcc/gcc/postreload.c:403
#4  0x00000000006f519d in reload_cse_simplify (testreg=0x7ffff55fe0c0,
insn=0x7ffff55f0318) at /dev/shm/gcc/gcc/postreload.c:181
#5  reload_cse_regs_1 (first=<optimized out>) at
/dev/shm/gcc/gcc/postreload.c:214
#6  0x00000000006f65a9 in reload_cse_regs (first=0x7ffff5929480) at
/dev/shm/gcc/gcc/postreload.c:71
#7  0x00000000006f6f7c in rest_of_handle_postreload () at
/dev/shm/gcc/gcc/postreload.c:2277
#8  rest_of_handle_postreload () at /dev/shm/gcc/gcc/postreload.c:2271
#9  0x00000000006efc2a in execute_one_pass (pass=0x11b0140) at
/dev/shm/gcc/gcc/passes.c:2074
#10 0x00000000006eff45 in execute_pass_list (pass=0x11b0140) at
/dev/shm/gcc/gcc/passes.c:2129
#11 0x00000000006eff57 in execute_pass_list (pass=0x11afec0) at
/dev/shm/gcc/gcc/passes.c:2130
#12 0x00000000006eff57 in execute_pass_list (pass=0x11aff20) at
/dev/shm/gcc/gcc/passes.c:2130
#13 0x00000000007c7a53 in tree_rest_of_compilation (fndecl=0x7ffff58d8500) at
/dev/shm/gcc/gcc/tree-optimize.c:421
#14 0x000000000057a40a in cgraph_expand_function (node=<optimized out>) at
/dev/shm/gcc/gcc/cgraphunit.c:1818
#15 0x000000000057baba in cgraph_expand_all_functions () at
/dev/shm/gcc/gcc/cgraphunit.c:1885
#16 cgraph_optimize () at /dev/shm/gcc/gcc/cgraphunit.c:2198
#17 0x000000000057c07a in cgraph_finalize_compilation_unit () at
/dev/shm/gcc/gcc/cgraphunit.c:1327
#18 0x00000000004c09a0 in c_write_global_declarations () at
/dev/shm/gcc/gcc/c-decl.c:10026
#19 0x0000000000782978 in compile_file () at /dev/shm/gcc/gcc/toplev.c:573
#20 do_compile () at /dev/shm/gcc/gcc/toplev.c:1928
#21 toplev_main (argc=5, argv=0x7fffffffe118) at /dev/shm/gcc/gcc/toplev.c:2004
#22 0x00007ffff67156e5 in __libc_start_main () from /lib64/libc.so.6
#23 0x00000000004afc19 in _start ()


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug rtl-optimization/53700] [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403
  2012-06-16 22:01 [Bug rtl-optimization/53700] New: [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 xarthisius.kk at gmail dot com
                   ` (3 preceding siblings ...)
  2012-06-17 10:07 ` xarthisius.kk at gmail dot com
@ 2012-06-18  9:02 ` rguenth at gcc dot gnu.org
  2012-06-18 18:34 ` vmakarov at gcc dot gnu.org
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-06-18  9:02 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53700

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ra
             Target|                            |i?86-*-*
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-06-18
                 CC|                            |vmakarov at gcc dot gnu.org
   Target Milestone|---                         |4.7.2
     Ever Confirmed|0                           |1

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-18 09:01:52 UTC ---
Vlad?


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug rtl-optimization/53700] [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403
  2012-06-16 22:01 [Bug rtl-optimization/53700] New: [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 xarthisius.kk at gmail dot com
                   ` (4 preceding siblings ...)
  2012-06-18  9:02 ` rguenth at gcc dot gnu.org
@ 2012-06-18 18:34 ` vmakarov at gcc dot gnu.org
  2012-06-19  9:19 ` rguenth at gcc dot gnu.org
  2012-06-23 16:40 ` doko at gcc dot gnu.org
  7 siblings, 0 replies; 9+ messages in thread
From: vmakarov at gcc dot gnu.org @ 2012-06-18 18:34 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53700

--- Comment #6 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-06-18 18:34:12 UTC ---
Author: vmakarov
Date: Mon Jun 18 18:34:01 2012
New Revision: 188750

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188750
Log:
2012-06-18  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/53700

    Backport from mainline
    2012-03-29  Vladimir Makarov  <vmakarov@redhat.com>

    * ira-color.c (setup_left_conflict_sizes_p): Process all
    conflicting objects.


Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/ira-color.c


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug rtl-optimization/53700] [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403
  2012-06-16 22:01 [Bug rtl-optimization/53700] New: [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 xarthisius.kk at gmail dot com
                   ` (5 preceding siblings ...)
  2012-06-18 18:34 ` vmakarov at gcc dot gnu.org
@ 2012-06-19  9:19 ` rguenth at gcc dot gnu.org
  2012-06-23 16:40 ` doko at gcc dot gnu.org
  7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-06-19  9:19 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53700

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED

--- Comment #7 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-19 09:18:29 UTC ---
Thanks Vlad.


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug rtl-optimization/53700] [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403
  2012-06-16 22:01 [Bug rtl-optimization/53700] New: [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 xarthisius.kk at gmail dot com
                   ` (6 preceding siblings ...)
  2012-06-19  9:19 ` rguenth at gcc dot gnu.org
@ 2012-06-23 16:40 ` doko at gcc dot gnu.org
  7 siblings, 0 replies; 9+ messages in thread
From: doko at gcc dot gnu.org @ 2012-06-23 16:40 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53700

Matthias Klose <doko at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |doko at gcc dot gnu.org

--- Comment #8 from Matthias Klose <doko at gcc dot gnu.org> 2012-06-23 16:39:27 UTC ---
*** Bug 53755 has been marked as a duplicate of this bug. ***


^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2012-06-23 16:40 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-06-16 22:01 [Bug rtl-optimization/53700] New: [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 xarthisius.kk at gmail dot com
2012-06-16 22:04 ` [Bug rtl-optimization/53700] " xarthisius.kk at gmail dot com
2012-06-17  0:00 ` dirtyepic at gentoo dot org
2012-06-17  0:05 ` dirtyepic at gentoo dot org
2012-06-17 10:07 ` xarthisius.kk at gmail dot com
2012-06-18  9:02 ` rguenth at gcc dot gnu.org
2012-06-18 18:34 ` vmakarov at gcc dot gnu.org
2012-06-19  9:19 ` rguenth at gcc dot gnu.org
2012-06-23 16:40 ` doko at gcc dot gnu.org

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