------- 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
