[Bug middle-end/42050] New: ice in graphite-clast-to-gimple.c:165

[Bug middle-end/42050] New: ice in graphite-clast-to-gimple.c:165

[jv244 at cam dot ac dot uk]

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Program received signal SIGSEGV, Segmentation fault.
clast_to_gcc_expression (type=0x7f419f5c4580, e=0x0, region=0x139a9e0,
newivs=0x13a47a0, newivs_index=0x13a9b70)
    at /data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:165
165       switch (e->type)
(gdb) bt
#0  clast_to_gcc_expression (type=0x7f419f5c4580, e=0x0, region=0x139a9e0,
newivs=0x13a47a0, newivs_index=0x13a9b70)
    at /data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:165
#1  0x0000000000c43cc5 in translate_clast (region=0x139a9e0,
context_loop=0x7f419f4c06c0, stmt=0x13c51d0, next_e=0x7f419f4c4740,
rename_map=0x13879f0,
    newivs=0x7fffa9408ef8, newivs_index=0x13a9b70, bb_pbb_mapping=0x139a8c0) at
/data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:467
#2  0x0000000000c44238 in translate_clast (region=0x139a9e0,
context_loop=0x7f419f4c06c0, stmt=0x13c60a0, next_e=0x7f419f4c4280,
rename_map=0x13879f0,
    newivs=0x7fffa9408ef8, newivs_index=0x13a9b70, bb_pbb_mapping=0x139a8c0) at
/data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:679
#3  0x0000000000c4429e in translate_clast (region=0x139a9e0,
context_loop=0x7f419f4c06c0, stmt=0x13c6a90, next_e=0x7f419f4c4040,
rename_map=0x13879f0,
    newivs=0x7fffa9408ef8, newivs_index=0x13a9b70, bb_pbb_mapping=0x139a8c0) at
/data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:690
#4  0x0000000000c43c27 in translate_clast (region=0x139a9e0,
context_loop=0x7f419f4c06c0, stmt=0x13b0e90, next_e=0x7f419f4c4040,
rename_map=0x13879f0,
    newivs=0x7fffa9408ef8, newivs_index=0x13a9b70, bb_pbb_mapping=0x139a8c0) at
/data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:602
#5  0x0000000000c44c70 in gloog (scop=<value optimized out>,
bb_pbb_mapping=0x139a8c0) at
/data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:1195
#6  0x0000000000c418b5 in graphite_transform_loops () at
/data03/vondele/gcc_trunk/gcc/gcc/graphite.c:275
#7  0x00000000008e3c57 in graphite_transforms () at
/data03/vondele/gcc_trunk/gcc/gcc/tree-ssa-loop.c:300

compiling :

> cat bug.f90
MODULE qs_ks_methods
  INTEGER, PARAMETER :: sic_list_all=1
  TYPE dft_control_type
     INTEGER :: sic_list_id
  END TYPE
CONTAINS
  SUBROUTINE sic_explicit_orbitals( )
    TYPE(dft_control_type), POINTER          :: dft_control
    INTEGER, ALLOCATABLE, DIMENSION(:, :)    :: sic_orbital_list
    INTEGER, DIMENSION(:), &
      POINTER                                :: mo_derivs
    SELECT CASE(dft_control%sic_list_id)
    CASE(sic_list_all)
      DO i=1,k_alpha
         IF (SIZE(mo_derivs,1)==1) THEN
         ELSE
             sic_orbital_list(3,iorb)=2
         ENDIF
      ENDDO
    END SELECT
    CALL test()
  END SUBROUTINE sic_explicit_orbitals
END MODULE qs_ks_methods

> gfortran -c -fgraphite-identity -O1  -v bug.f90
Using built-in specs.
COLLECT_GCC=gfortran
COLLECT_LTO_WRAPPER=/data03/vondele/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /data03/vondele/gcc_trunk/gcc/configure --disable-bootstrap
--prefix=/data03/vondele/gcc_trunk/build --enable-languages=c,c++,fortran
--disable-multilib --with-ppl=/data03/vondele/gcc_trunk/build/
--with-cloog=/data03/vondele/gcc_trunk/build/
--with-libelf=/data03/vondele/libelf-0.8.12/build/ --enable-gold --enable-lto
--enable-plugins
Thread model: posix
gcc version 4.5.0 20091115 (experimental) [trunk revision 154188] (GCC)
COLLECT_GCC_OPTIONS='-c' '-fgraphite-identity' '-O1' '-v' '-mtune=generic'

/data03/vondele/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/f951
bug.f90 -quiet -dumpbase bug.f90 -mtune=generic -auxbase bug -O1 -version
-fgraphite-identity -fintrinsic-modules-path
/data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/finclude
-o /tmp/cc58n9IM.s
GNU Fortran (GCC) version 4.5.0 20091115 (experimental) [trunk revision 154188]
(x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.3.1 20080507 (prerelease) [gcc-4_3-branch
revision 135036], GMP version 4.2.4, MPFR version 2.4.1, MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU Fortran (GCC) version 4.5.0 20091115 (experimental) [trunk revision 154188]
(x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.3.1 20080507 (prerelease) [gcc-4_3-branch
revision 135036], GMP version 4.2.4, MPFR version 2.4.1, MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
bug.f90: In function ‘__qs_ks_methods_MOD_sic_explicit_orbitals’:
bug.f90:7:0: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: ice in graphite-clast-to-gimple.c:165
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jv244 at cam dot ac dot uk


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42050

[Bug middle-end/42050] [4.5 Regression] ice in graphite-clast-to-gimple.c:165

[jv244 at cam dot ac dot uk]

------- Comment #1 from jv244 at cam dot ac dot uk  2009-11-15 12:40 -------
works on 4.4 branch, fails on 4.5 branch


-- 

jv244 at cam dot ac dot uk changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |4.5.0
      Known to work|                            |4.4.2
            Summary|ice in graphite-clast-to-   |[4.5 Regression] ice in
                   |gimple.c:165                |graphite-clast-to-
                   |                            |gimple.c:165
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42050

[Bug middle-end/42050] [4.5 Regression] ice in graphite-clast-to-gimple.c:165

[spop at gcc dot gnu dot org]

------- Comment #2 from spop at gcc dot gnu dot org  2009-11-19 21:12 -------
Fixed in the Graphite branch.  The changes of the branch will be pushed into
trunk soon.
I will commit the reduced testcase to the Graphite testsuite.

Sebastian


-- 

spop at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42050

[Bug middle-end/42050] [4.5 Regression] ice in graphite-clast-to-gimple.c:165

[spop at gcc dot gnu dot org]

------- Comment #3 from spop at gcc dot gnu dot org  2009-11-19 22:33 -------
Subject: Bug 42050

Author: spop
Date: Thu Nov 19 22:32:44 2009
New Revision: 154347

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154347
Log:
Testcase for PR42050.

2009-11-18  Sebastian Pop  <sebastian.pop@amd.com>

        PR middle-end/42050
        * testsuite/gfortran.dg/graphite/pr42050.f90: New.

Added:
    branches/graphite/gcc/testsuite/gfortran.dg/graphite/pr42050.f90
Modified:
    branches/graphite/gcc/ChangeLog.graphite


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42050

[Bug middle-end/42050] [4.5 Regression] ice in graphite-clast-to-gimple.c:165

[spop at gcc dot gnu dot org]

------- Comment #4 from spop at gcc dot gnu dot org  2009-11-25 05:32 -------
Subject: Bug 42050

Author: spop
Date: Wed Nov 25 05:32:03 2009
New Revision: 154640

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154640
Log:
2009-11-18  Sebastian Pop  <sebastian.pop@amd.com>

        PR middle-end/42050
        * testsuite/gfortran.dg/graphite/pr42050.f90: New.

Modified:
    trunk/gcc/ChangeLog.graphite


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42050