[Bug middle-end/42178] [4.5 Regression] gcc.dg/graphite/interchange-8.c causes ICE

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From: "howarth at nitro dot med dot uc dot edu" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/42178] [4.5 Regression] gcc.dg/graphite/interchange-8.c causes ICE
Date: Thu, 24 Dec 2009 01:35:00 -0000	[thread overview]
Message-ID: <20091224013532.19114.qmail@sourceware.org> (raw)
In-Reply-To: <bug-42178-11113@http.gcc.gnu.org/bugzilla/>



------- Comment #13 from howarth at nitro dot med dot uc dot edu  2009-12-24 01:35 -------
Note that gcc.dg/graphite/block-4.c also ICEs with essentially the same
backtrace...

Executing on host:
/sw/src/fink.build/gcc45-4.4.999-20091223/darwin_objdir/gcc/xgcc
-B/sw/src/fink.build/gcc45-4.4.999-20091223/darwin_objdir/gcc/
/sw/src/fink.build/gcc45-4.4.999-20091223/gcc-4.5-20091223/gcc/testsuite/gcc.dg/graphite/block-4.c
  -O2 -floop-block -fno-loop-strip-mine  -fno-loop-interchange
-fdump-tree-graphite-all -S  -o block-4.s    (timeout = 300)
/sw/src/fink.build/gcc45-4.4.999-20091223/gcc-4.5-20091223/gcc/testsuite/gcc.dg/graphite/block-4.c:
In function 'test':
/sw/src/fink.build/gcc45-4.4.999-20091223/gcc-4.5-20091223/gcc/testsuite/gcc.dg/graphite/block-4.c:8:6:
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.
compiler exited with status 1
output is:
/sw/src/fink.build/gcc45-4.4.999-20091223/gcc-4.5-20091223/gcc/testsuite/gcc.dg/graphite/block-4.c:
In function 'test':
/sw/src/fink.build/gcc45-4.4.999-20091223/gcc-4.5-20091223/gcc/testsuite/gcc.dg/graphite/block-4.c:8:6:
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.

FAIL: gcc.dg/graphite/block-4.c (internal compiler error)
FAIL: gcc.dg/graphite/block-4.c (test for excess errors)
Excess errors:
/sw/src/fink.build/gcc45-4.4.999-20091223/gcc-4.5-20091223/gcc/testsuite/gcc.dg/graphite/block-4.c:8:6:
internal compiler error: Segmentation fault

Executing on host:
/sw/src/fink.build/gcc45-4.4.999-20091223/darwin_objdir/gcc/xgcc
-B/sw/src/fink.build/gcc45-4.4.999-20091223/darwin_objdir/gcc/
/sw/src/fink.build/gcc45-4.4.999-20091223/gcc-4.5-20091223/gcc/testsuite/gcc.dg/graphite/block-5.c
  -O2 -floop-block -fno-loop-strip-mine  -fno-loop-interchange
-fdump-tree-graphite-all -S  -o block-5.s    (timeout = 300)
PASS: gcc.dg/graphite/block-5.c (test for excess errors)
XFAIL: gcc.dg/graphite/block-5.c scan-tree-dump-times graphite "Interchange
valid for loops 0 and 1:" 2

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000002
0x00000001004e17e8 in lst_interchange_select_inner (scop=<value temporarily
unavailable, due to optimizations>, outer_father=<value temporarily
unavailable, due to optimizations>, outer=<value temporarily unavailable, due
to optimizations>, inner_father=<value temporarily unavailable, due to
optimizations>) at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:706
706       for (inner = 0; VEC_iterate (lst_p, LST_SEQ (inner_father), inner,
l); inner++)
(gdb) bt
#0  0x00000001004e17e8 in lst_interchange_select_inner (scop=<value temporarily
unavailable, due to optimizations>, outer_father=<value temporarily
unavailable, due to optimizations>, outer=<value temporarily unavailable, due
to optimizations>, inner_father=<value temporarily unavailable, due to
optimizations>) at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:706
#1  0x00000001004e18fe in lst_interchange_select_inner (scop=<value temporarily
unavailable, due to optimizations>, outer_father=<value temporarily
unavailable, due to optimizations>, outer=<value temporarily unavailable, due
to optimizations>, inner_father=<value temporarily unavailable, due to
optimizations>) at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:684
#2  0x00000001004e18fe in lst_interchange_select_inner (scop=<value temporarily
unavailable, due to optimizations>, outer_father=<value temporarily
unavailable, due to optimizations>, outer=<value temporarily unavailable, due
to optimizations>, inner_father=<value temporarily unavailable, due to
optimizations>) at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:684
#3  0x00000001004e2bb6 in lst_interchange_select_outer (scop=0x141826800,
loop=0x100d11370, outer=0) at
../../gcc-4.5-20091223/gcc/graphite-interchange.c:732
#4  0x00000001004e2c21 in lst_interchange_select_outer (scop=0x141826800,
loop=0x1418ad9c0, outer=<value temporarily unavailable, due to optimizations>)
at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:743
#5  0x00000001004e2c21 in lst_interchange_select_outer (scop=0x141826800,
loop=0x1418ad9e0, outer=<value temporarily unavailable, due to optimizations>)
at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:743
#6  0x00000001004e2c5e in scop_do_interchange (scop=0x141826800) at
../../gcc-4.5-20091223/gcc/graphite-interchange.c:754
#7  0x00000001004d31a3 in scop_do_block (scop=<value temporarily unavailable,
due to optimizations>) at ../../gcc-4.5-20091223/gcc/graphite-blocking.c:293
#8  0x00000001004e41e8 in apply_poly_transforms (scop=0x141826800) at
../../gcc-4.5-20091223/gcc/graphite-poly.c:253
#9  0x00000001004cfa93 in graphite_transform_loops () at
../../gcc-4.5-20091223/gcc/graphite.c:276
#10 0x000000010077356a in graphite_transforms () at
../../gcc-4.5-20091223/gcc/tree-ssa-loop.c:300
#11 0x00000001005b580e in execute_one_pass (pass=0x100c13960) at
../../gcc-4.5-20091223/gcc/passes.c:1561
#12 0x00000001005b5add in execute_pass_list (pass=0x100c13960) at
../../gcc-4.5-20091223/gcc/passes.c:1616
#13 0x00000001005b5aef in execute_pass_list (pass=0x100c136c0) at
../../gcc-4.5-20091223/gcc/passes.c:1617
#14 0x00000001005b5aef in execute_pass_list (pass=0x100c12d00) at
../../gcc-4.5-20091223/gcc/passes.c:1617
#15 0x00000001006e4f78 in tree_rest_of_compilation (fndecl=0x141e09900) at
../../gcc-4.5-20091223/gcc/tree-optimize.c:413
#16 0x000000010089fa13 in cgraph_expand_function (node=<value temporarily
unavailable, due to optimizations>) at
../../gcc-4.5-20091223/gcc/cgraphunit.c:1544
#17 0x00000001008a290a in cgraph_optimize () at
../../gcc-4.5-20091223/gcc/cgraphunit.c:1623
#18 0x00000001008a2eed in cgraph_finalize_compilation_unit () at
../../gcc-4.5-20091223/gcc/cgraphunit.c:1093
#19 0x000000010001ff02 in c_write_global_declarations () at
../../gcc-4.5-20091223/gcc/c-decl.c:9490
#20 0x000000010067abe2 in toplev_main (argc=27, argv=0x7fff5fbfeba8) at
../../gcc-4.5-20091223/gcc/toplev.c:1061
#21 0x0000000100001514 in start ()
(gdb) 


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42178

next prev parent reply	other threads:[~2009-12-24  1:35 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-25 22:33 [Bug middle-end/42178] New: " howarth at nitro dot med dot uc dot edu
2009-12-01 19:50 ` [Bug middle-end/42178] [4.5 Regression] " pinskia at gcc dot gnu dot org
2009-12-02 12:13 ` rguenth at gcc dot gnu dot org
2009-12-13 22:20 ` rguenth at gcc dot gnu dot org
2009-12-14 19:20 ` spop at gcc dot gnu dot org
2009-12-15  8:39 ` spop at gcc dot gnu dot org
2009-12-15  8:41 ` spop at gcc dot gnu dot org
2009-12-15 21:12 ` spop at gcc dot gnu dot org
2009-12-17 21:58 ` spop at gcc dot gnu dot org
2009-12-19 19:05 ` rguenth at gcc dot gnu dot org
2009-12-19 19:06 ` rguenth at gcc dot gnu dot org
2009-12-23  7:52 ` spop at gcc dot gnu dot org
2009-12-23  7:53 ` spop at gcc dot gnu dot org
2009-12-24  1:26 ` howarth at nitro dot med dot uc dot edu
2009-12-24  1:30 ` howarth at nitro dot med dot uc dot edu
2009-12-24  1:35 ` howarth at nitro dot med dot uc dot edu [this message]
2009-12-27 18:54 ` hjl dot tools at gmail dot com
2009-12-27 18:54 ` hjl dot tools at gmail dot com
2010-01-05 22:55 ` [Bug middle-end/42178] [4.5 Regression] Invalid memory access in graphite spop at gcc dot gnu dot org
2010-01-07 18:33 ` spop at gcc dot gnu dot org
2010-01-07 18:35 ` spop at gcc dot gnu dot org

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