[Bug c/41886] New: ICE from '-O -ftree-loop-distribution -ftree-vectorize -g'

gcc -B. -r -nostdlib mibitblt.i -v -Wall -Wextra -O -ftree-loop-distribution
-ftree-vectorize -g
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /home/b3po/build/gcc/gcc/configure --with-mpfr=/usr/local
--with-gmp=/usr/local --with-ppl=/usr/local --with-cloog=/usr/local
--with-mpc=/usr/local --with-libelf=/usr/local --enable-languages=c,c++
--enable-__cxa_atexit --enable-targets=all
Thread model: posix
gcc version 4.5.0 20091028 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-B.' '-r' '-nostdlib' '-v' '-Wall' '-Wextra' '-O'
'-ftree-loop-distribution' '-ftree-vectorize' '-g' '-mtune=generic'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/cc1 -fpreprocessed
mibitblt.i -quiet -dumpbase mibitblt.i -mtune=generic -auxbase mibitblt -g -O
-Wall -Wextra -version -ftree-loop-distribution -ftree-vectorize -o
/tmp/ccnvEgpM.s
GNU C (GCC) version 4.5.0 20091028 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20091028 (experimental), GMP version
4.3.1, MPFR version 2.4.1, MPC version 0.7
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (GCC) version 4.5.0 20091028 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20091028 (experimental), GMP version
4.3.1, MPFR version 2.4.1, MPC version 0.7
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: c30658ecf2032071e4fe041bf17f02de
mibitblt.c: In function ‘miGetImage’:
mibitblt.c:662:34: warning: comparison between signed and unsigned integer
expressions
mibitblt.c: In function ‘miPutImage’:
mibitblt.c:825:15: warning: comparison between signed and unsigned integer
expressions
mibitblt.c: In function ‘miOpqStipDrawable’:
mibitblt.c:404:1: error: definition in block 10 does not dominate use in block
39
for SSA_NAME: ppt_1 in statement:
# DEBUG D#2 => ppt_1 + 4
mibitblt.c:404:1: internal compiler error: verify_ssa failed


--
           Summary: ICE from '-O -ftree-loop-distribution -ftree-vectorize -
                    g'
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: b3timmons at speedymail dot org
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41886

------- Comment #1 from b3timmons at speedymail dot org  2009-10-31 05:24 -------
Created an attachment (id=18936)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18936&action=view)
gzipped preprocessed source triggering failure


--


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41886

--

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |aoliva at gcc dot gnu dot
                   |                            |org
          Component|c                           |middle-end
            Summary|ICE from '-O -ftree-loop-   |[4.5 Regression] ICE from '-
                   |distribution -ftree-        |O -ftree-loop-distribution -
                   |vectorize -g'               |ftree-vectorize -g'
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41886

--

aoliva at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |aoliva at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
          Component|middle-end                  |debug
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2009-11-08 07:36:00
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41886

--

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
           Priority|P3                          |P2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41886

------- Comment #2 from aoliva at gcc dot gnu dot org  2009-11-18 06:02 -------
Subject: Bug 41886

Author: aoliva
Date: Wed Nov 18 06:02:26 2009
New Revision: 154279

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154279
Log:
PR debug/41888
PR debug/41886
* graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
are ok.
* graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
(try_generate_gimple_bb): Skip debug stmts when finding data refs.
* sese.c (sese_build_liveouts_bb): Skip debug stmts.
(sese_bad_liveouts_use): New.
(sese_reset_debug_liveouts_bb): New.
(sese_build_liveouts): Use it.
(rename_variables_in_stmt): Reset debug stmts rather than creating
new vars for them.
(expand_scalar_variable_stmt): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-scop-detection.c
    trunk/gcc/graphite-sese-to-poly.c
    trunk/gcc/sese.c


--


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41886

------- Comment #3 from aoliva at gcc dot gnu dot org  2009-11-18 16:31 -------
Fixed


--

aoliva at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41886