[Bug c/39392] New: internal compiler error: in referenced_var_lookup

[Bug c/39392] New: internal compiler error: in referenced_var_lookup

[jkolb at wsi dot com]

Trying to compile latest ffmpeg (ffmpeg-checkout-2009-03-06) Using
mingw-w64-bin_i686-mingw_20090303 I get an ICE on mingw compiling for x64.

$ make
x86_64-pc-mingw32-gcc -DHAVE_AV_CONFIG_H -I. -I"/c/ffmpeg-checkout-2009-03-06"
-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -std=c99 -D_FILE_OFFSET_BITS=64
-D_LARGEFILE_SOURCE -fomit-frame-pointer -g -Wdeclaration-after-statement -Wall
-Wno-switch -Wdisabled-optimization -Wpointer-arith -Wredundant-decls
-Wno-pointer-sign -Wcast-qual -Wwrite-strings -Wtype-limits -Wundef -O3
-fno-math-errno -fno-signed-zeros       -fPIC -DPIC -c -o libavcodec/h264.o
libavcodec/h264.c
cc1.exe: warning: -fPIC ignored for target (all code is position independent)
libavcodec/h264.c:1: warning: -fPIC ignored for target (all code is position
independent)
libavcodec/h264.c: In function 'pred_direct_motion':
libavcodec/h264.c:1046: warning: assignment from incompatible pointer type
libavcodec/h264.c:1047: warning: assignment from incompatible pointer type
libavcodec/h264.c: In function 'get_dct8x8_allowed':
libavcodec/h264.c:4120: warning: dereferencing type-punned pointer will break
strict-aliasing rules
libavcodec/h264.c:4122: warning: dereferencing type-punned pointer will break
strict-aliasing rules
libavcodec/h264.c: In function 'filter_mb_dir':
libavcodec/h264.c:6283: warning: initialization from incompatible pointer type
libavcodec/h264.c:6284: warning: initialization from incompatible pointer type
libavcodec/h264.c: In function 'decode_slice':
libavcodec/h264.c:6662: warning: unknown conversion type character 't' in
format
libavcodec/h264.c:6662: warning: too many arguments for format
In file included from libavcodec/h264.c:8139:
libavcodec/svq3.c: In function 'svq3_decode_slice_header':
libavcodec/svq3.c:721: warning: cast discards qualifiers from pointer target
type
libavcodec/svq3.c:724: warning: cast discards qualifiers from pointer target
type
libavcodec/h264.c: In function 'filter_mb_fast':
libavcodec/h264.c:6267: warning: dereferencing pointer 'bSv' does break
strict-aliasing rules
libavcodec/h264.c:6266: warning: dereferencing pointer 'bSv' does break
strict-aliasing rules
libavcodec/h264.c:6265: warning: dereferencing pointer 'bSv' does break
strict-aliasing rules
libavcodec/h264.c:6264: warning: dereferencing pointer 'bSv' does break
strict-aliasing rules
libavcodec/h264.c:6260: warning: dereferencing pointer 'bSv' does break
strict-aliasing rules
libavcodec/h264.c:6259: warning: dereferencing pointer 'bSv' does break
strict-aliasing rules
libavcodec/h264.c:6256: warning: dereferencing pointer 'bSv' does break
strict-aliasing rules
libavcodec/h264.c:6243: warning: dereferencing pointer 'bSv' does break
strict-aliasing rules
libavcodec/h264.c:6230: warning: dereferencing pointer 'bSv' does break
strict-aliasing rules
libavcodec/h264.c:6230: warning: dereferencing pointer 'bSv' does break
strict-aliasing rules
libavcodec/h264.c:6230: warning: dereferencing pointer 'bSv' does break
strict-aliasing rules
libavcodec/h264.c:6226: note: initialized from here
In file included from libavcodec/h264.c:8139:
libavcodec/svq3.c: In function 'svq3_decode_frame':
libavcodec/svq3.c:890: internal compiler error: in referenced_var_lookup, at
tree-dfa.c:563
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make: *** [libavcodec/h264.o] Error 1


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           Summary: internal compiler error: in referenced_var_lookup
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jkolb at wsi dot com
 GCC build triplet: x86_64-pc-mingw32
  GCC host triplet: x86_64-pc-mingw32
GCC target triplet: x86_64-pc-mingw32


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39392

[Bug c/39392] internal compiler error: in referenced_var_lookup

[jkolb at wsi dot com]

------- Comment #1 from jkolb at wsi dot com  2009-03-06 18:00 -------
Created an attachment (id=17409)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17409&action=view)
Offending Source file


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39392

[Bug c/39392] internal compiler error: in referenced_var_lookup

[jkolb at wsi dot com]

------- Comment #2 from jkolb at wsi dot com  2009-03-06 18:01 -------
Created an attachment (id=17410)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17410&action=view)
#included by h264.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39392

[Bug c/39392] internal compiler error: in referenced_var_lookup

[jkolb at wsi dot com]

------- Comment #3 from jkolb at wsi dot com  2009-03-06 18:02 -------
Created an attachment (id=17411)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17411&action=view)
preprocessed file


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39392

[Bug middle-end/39392] internal compiler error: in referenced_var_lookup

[pinskia at gcc dot gnu dot org]

------- Comment #4 from pinskia at gcc dot gnu dot org  2009-03-06 18:16 -------
Most likely a duplicate of bug 39360.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39392

[Bug middle-end/39392] internal compiler error: in referenced_var_lookup

[jkolb at wsi dot com]

------- Comment #5 from jkolb at wsi dot com  2009-03-10 17:58 -------
This is now fixed.  Definite duplicate of 39360.


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jkolb at wsi dot com changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39392