[Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va

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* [Bug tree-optimization/43066]  New: ICE: SIGFPE with empty struct and va_arg
@ 2010-02-14 22:58 zsojka at seznam dot cz
  2010-02-14 22:59 ` [Bug tree-optimization/43066] " zsojka at seznam dot cz
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: zsojka at seznam dot cz @ 2010-02-14 22:58 UTC (permalink / raw)
  To: gcc-bugs

Command line:
gcc -O1 -c testcase.c

Tested revisions:
trunk r156745 - crash
trunk r156293 - crash
trunk r155966 - OK
trunk r155609 - OK
trunk r155363 - OK
4.4 r156256 - OK

Output:
$ /mnt/svn/gcc-trunk/binary-156745-lto/bin/gcc -O1 -c testcase.c
testcase.c: In function 'foo':
testcase.c:14:1: internal compiler error: Floating point exception
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: ICE: SIGFPE with empty struct and va_arg
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zsojka at seznam dot cz


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/43066] ICE: SIGFPE with empty struct and va_arg
  2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
@ 2010-02-14 22:59 ` zsojka at seznam dot cz
  2010-02-16 19:44 ` [Bug tree-optimization/43066] [4.5 Regression] " pinskia at gcc dot gnu dot org
                   ` (7 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: zsojka at seznam dot cz @ 2010-02-14 22:59 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from zsojka at seznam dot cz  2010-02-14 22:59 -------
Created an attachment (id=19869)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19869&action=view)
reduced testcase

Command line:
gcc -O1 -c pr43066.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
  2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
  2010-02-14 22:59 ` [Bug tree-optimization/43066] " zsojka at seznam dot cz
@ 2010-02-16 19:44 ` pinskia at gcc dot gnu dot org
  2010-02-16 19:45 ` pinskia at gcc dot gnu dot org
                   ` (6 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2010-02-16 19:44 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from pinskia at gcc dot gnu dot org  2010-02-16 19:43 -------
*** Bug 43098 has been marked as a duplicate of this bug. ***


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bmei at broadcom dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
  2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
  2010-02-14 22:59 ` [Bug tree-optimization/43066] " zsojka at seznam dot cz
  2010-02-16 19:44 ` [Bug tree-optimization/43066] [4.5 Regression] " pinskia at gcc dot gnu dot org
@ 2010-02-16 19:45 ` pinskia at gcc dot gnu dot org
  2010-02-17 11:00 ` rguenth at gcc dot gnu dot org
                   ` (5 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2010-02-16 19:45 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from pinskia at gcc dot gnu dot org  2010-02-16 19:45 -------
The ICE only happens on hosts where dividing by zero is an signal which means
it works on powerpc and arm :).


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   GCC host triplet|                            |!(powerpc-*-* && arm-*-*)
           Keywords|                            |ice-on-valid-code
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
  2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
                   ` (2 preceding siblings ...)
  2010-02-16 19:45 ` pinskia at gcc dot gnu dot org
@ 2010-02-17 11:00 ` rguenth at gcc dot gnu dot org
  2010-02-17 12:31 ` jamborm at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-17 11:00 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from rguenth at gcc dot gnu dot org  2010-02-17 11:00 -------
#0  0x0000000000a6cb3a in build_ref_for_offset_1 (res=0x0, 
    type=0x7ffff5ade690, offset=0, exp_type=0x7ffff7ee4498)
    at /space/rguenther/src/svn/trunk/gcc/tree-sra.c:1445
1445              offset = offset % el_size;

with el_size == 0.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jamborm at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-02-17 11:00:32
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
  2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
                   ` (3 preceding siblings ...)
  2010-02-17 11:00 ` rguenth at gcc dot gnu dot org
@ 2010-02-17 12:31 ` jamborm at gcc dot gnu dot org
  2010-02-17 17:43 ` mmitchel at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: jamborm at gcc dot gnu dot org @ 2010-02-17 12:31 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from jamborm at gcc dot gnu dot org  2010-02-17 12:31 -------
Mine, I'll make type_internals_preclude_sra_p return true for arrays
with elements with zero-sized type.


-- 

jamborm at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |jamborm at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2010-02-17 11:00:32         |2010-02-17 12:31:09
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
  2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
                   ` (4 preceding siblings ...)
  2010-02-17 12:31 ` jamborm at gcc dot gnu dot org
@ 2010-02-17 17:43 ` mmitchel at gcc dot gnu dot org
  2010-02-18 14:53 ` jamborm at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2010-02-17 17:43 UTC (permalink / raw)
  To: gcc-bugs



-- 

mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
  2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
                   ` (5 preceding siblings ...)
  2010-02-17 17:43 ` mmitchel at gcc dot gnu dot org
@ 2010-02-18 14:53 ` jamborm at gcc dot gnu dot org
  2010-02-19 11:56 ` rguenth at gcc dot gnu dot org
  2010-02-23 17:07 ` hjl at gcc dot gnu dot org
  8 siblings, 0 replies; 10+ messages in thread
From: jamborm at gcc dot gnu dot org @ 2010-02-18 14:53 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #6 from jamborm at gcc dot gnu dot org  2010-02-18 14:53 -------
Subject: Bug 43066

Author: jamborm
Date: Thu Feb 18 14:53:05 2010
New Revision: 156863

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156863
Log:
2010-02-18  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/43066
        * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
        array with zero-sized element type.

        * testsuite/gcc.c-torture/compile/pr43066.c: New test.



Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr43066.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-sra.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
  2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
                   ` (6 preceding siblings ...)
  2010-02-18 14:53 ` jamborm at gcc dot gnu dot org
@ 2010-02-19 11:56 ` rguenth at gcc dot gnu dot org
  2010-02-23 17:07 ` hjl at gcc dot gnu dot org
  8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-19 11:56 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #7 from rguenth at gcc dot gnu dot org  2010-02-19 11:55 -------
Fixed.


-- 

rguenth at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
  2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
                   ` (7 preceding siblings ...)
  2010-02-19 11:56 ` rguenth at gcc dot gnu dot org
@ 2010-02-23 17:07 ` hjl at gcc dot gnu dot org
  8 siblings, 0 replies; 10+ messages in thread
From: hjl at gcc dot gnu dot org @ 2010-02-23 17:07 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #8 from hjl at gcc dot gnu dot org  2010-02-23 17:04 -------
Subject: Bug 43066

Author: hjl
Date: Tue Feb 23 17:02:26 2010
New Revision: 157010

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157010
Log:
Backport testcases from mainline.

2010-02-23  H.J. Lu  <hongjiu.lu@intel.com>

        Backport from mainline:
        2010-02-22  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/42749
        * gcc.c-torture/compile/pr42749.c: New testcase.

        2010-02-21  Dodji Seketeli  <dodji@redhat.com>

        PR c++/42824
        * g++.dg/template/memclass4.C: New test.

        2010-02-20  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43111
        * gfortran.dg/internal_pack_8.f90: New test.

        2010-02-18  Jason Merrill  <jason@redhat.com>

        PR c++/43109
        * g++.dg/parse/namespace12.C: New.

        2010-02-18  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/43066
        * gcc.c-torture/compile/pr43066.c: New test.

        2010-02-17  Jason Merrill  <jason@redhat.com>

        PR c++/43069
        * g++.dg/parse/namespace11.C: New.

        PR c++/43093
        * g++.dg/ext/attrib37.C: New.

        PR c++/43079
        * g++.dg/template/ptrmem20.C: New.

        2010-02-16  Jason Merrill  <jason@redhat.com>

        PR c++/43031
        * g++.dg/ext/attrib36.C: New.

        2010-02-15  Richard Guenther  <rguenther@suse.de>

        PR middle-end/43068
        * g++.dg/torture/pr43068.C: New testcase.

        2010-02-11  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/42998
        * gcc.c-torture/compile/pr42998.c: New testcase.

        2010-02-10  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/43017
        * gcc.dg/torture/pr43017.c: New testcase.

        2010-02-10  Richard Guenther  <rguenther@suse.de>

        PR c/43007
        * gcc.c-torture/execute/20100209-1.c: New testcase.
        * gcc.dg/fold-div-3.c: Likewise.

        2010-02-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR fortran/42999
        * gfortran.dg/array_constructor_35.f90: New test.

        2010-02-09  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/43008
        * gcc.c-torture/execute/pr43008.c: New testcase.

        2010-02-09  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/43000
        * gcc.dg/torture/pr43000.c: New testcase.
        * gcc.dg/torture/pr43002.c: Likewise.

        2010-02-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR libfortran/42742
        * gfortran.dg/fmt_cache_2.f: New test.

        2010-02-03  Jason Merrill  <jason@redhat.com>

        PR c++/42870
        * g++.dg/ext/dllexport3.C: New.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/ext/attrib36.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/ext/attrib36.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/ext/attrib37.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/ext/attrib37.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/ext/dllexport3.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/ext/dllexport3.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/parse/namespace11.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/parse/namespace11.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/parse/namespace12.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/parse/namespace12.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/memclass4.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/template/memclass4.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/ptrmem20.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/template/ptrmem20.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr43068.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/torture/pr43068.C
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42749.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42749.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42998.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42998.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43066.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43066.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/20100209-1.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/execute/20100209-1.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr43008.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/execute/pr43008.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/fold-div-3.c
      - copied unchanged from r157009, trunk/gcc/testsuite/gcc.dg/fold-div-3.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/torture/pr43000.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.dg/torture/pr43000.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/torture/pr43002.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.dg/torture/pr43002.c
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/array_constructor_35.f90
      - copied unchanged from r157009,
trunk/gcc/testsuite/gfortran.dg/array_constructor_35.f90
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/fmt_cache_2.f
      - copied unchanged from r157009,
trunk/gcc/testsuite/gfortran.dg/fmt_cache_2.f
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/internal_pack_8.f90
      - copied unchanged from r157009,
trunk/gcc/testsuite/gfortran.dg/internal_pack_8.f90
Modified:
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2010-02-23 17:06 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
2010-02-14 22:59 ` [Bug tree-optimization/43066] " zsojka at seznam dot cz
2010-02-16 19:44 ` [Bug tree-optimization/43066] [4.5 Regression] " pinskia at gcc dot gnu dot org
2010-02-16 19:45 ` pinskia at gcc dot gnu dot org
2010-02-17 11:00 ` rguenth at gcc dot gnu dot org
2010-02-17 12:31 ` jamborm at gcc dot gnu dot org
2010-02-17 17:43 ` mmitchel at gcc dot gnu dot org
2010-02-18 14:53 ` jamborm at gcc dot gnu dot org
2010-02-19 11:56 ` rguenth at gcc dot gnu dot org
2010-02-23 17:07 ` hjl at gcc dot gnu dot org

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