[Bug target/65523] New: ICE: in gimple_op, at gimple.h:2270 with -fcheck-pointer-bounds -mmpx

[Bug target/65523] New: ICE: in gimple_op, at gimple.h:2270 with -fcheck-pointer-bounds -mmpx

[zsojka at seznam dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65523

            Bug ID: 65523
           Summary: ICE: in gimple_op, at gimple.h:2270 with
                    -fcheck-pointer-bounds -mmpx
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz

Created attachment 35107
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35107&action=edit
reduced testcase (gcc.dg/torture/pr55890-3.c)

Compiler output:
$ gcc -fcheck-pointer-bounds -mmpx testcase.c
testcase.c: In function 'bar.chkp':
testcase.c:7:1: internal compiler error: in gimple_op, at gimple.h:2270
 }
 ^
0x59ec53 gimple_op
        /mnt/svn/gcc-trunk/gcc/gimple.h:2270
0xcfb51f gimple_op
        /mnt/svn/gcc-trunk/gcc/gimple.h:2257
0xcfb51f gimple_call_arg
        /mnt/svn/gcc-trunk/gcc/gimple.h:2855
0xd012cf chkp_build_returned_bound
        /mnt/svn/gcc-trunk/gcc/tree-chkp.c:2195
0xd012cf chkp_get_bounds_by_definition
        /mnt/svn/gcc-trunk/gcc/tree-chkp.c:2728
0xd012cf chkp_find_bounds_1
        /mnt/svn/gcc-trunk/gcc/tree-chkp.c:3475
0xd04862 chkp_find_bounds
        /mnt/svn/gcc-trunk/gcc/tree-chkp.c:3555
0xd04862 chkp_add_bounds_to_ret_stmt
        /mnt/svn/gcc-trunk/gcc/tree-chkp.c:1232
0xd04862 chkp_instrument_function
        /mnt/svn/gcc-trunk/gcc/tree-chkp.c:4133
0xd04862 chkp_execute
        /mnt/svn/gcc-trunk/gcc/tree-chkp.c:4323
0xd04862 execute
        /mnt/svn/gcc-trunk/gcc/tree-chkp.c:4380
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.

$ gcc -v                                     
Using built-in specs.
COLLECT_GCC=/mnt/svn/gcc-trunk/binary-latest/bin/gcc
COLLECT_LTO_WRAPPER=/mnt/svn/gcc-trunk/binary-221530-lto-fortran-checking-yes-rtl-df/libexec/gcc/x86_64-unknown-linux-gnu/5.0.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /mnt/svn/gcc-trunk//configure --enable-checking=yes,rtl,df
--enable-languages=c,c++,lto,fortran
--prefix=/mnt/svn/gcc-trunk/binary-221530-lto-fortran-checking-yes-rtl-df/
--without-cloog --without-ppl
Thread model: posix
gcc version 5.0.0 20150320 (experimental) (GCC) 

Tested revisions:
r221539 - ICE

[Bug target/65523] ICE: in gimple_op, at gimple.h:2270 with -fcheck-pointer-bounds -mmpx

[ktietz at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65523

Kai Tietz <ktietz at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-03-23
                 CC|                            |ktietz at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Kai Tietz <ktietz at gcc dot gnu.org> ---
Confirmed

[Bug target/65523] ICE: in gimple_op, at gimple.h:2270 with -fcheck-pointer-bounds -mmpx

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65523

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 35110
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35110&action=edit
gcc5-pr65523.patch

Untested fix.

[Bug target/65523] ICE: in gimple_op, at gimple.h:2270 with -fcheck-pointer-bounds -mmpx

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65523

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Mar 23 20:03:50 2015
New Revision: 221606

URL: https://gcc.gnu.org/viewcvs?rev=221606&root=gcc&view=rev
Log:
    PR target/65523
    * tree-chkp.c (chkp_build_returned_bound): Ignore
    ERF_RETURNS_ARG calls if they have fewer than needed arguments.

    * gcc.target/i386/pr65523.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr65523.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-chkp.c

[Bug target/65523] ICE: in gimple_op, at gimple.h:2270 with -fcheck-pointer-bounds -mmpx

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65523

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

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

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed.