$ ./xgcc -v Using built-in specs. COLLECT_GCC=./xgcc Target: i686-pc-linux-gnu Configured with: ../configure --enable-languages=c --disable-bootstrap --enable-checking=all Thread model: posix gcc version 4.6.0 20100909 (experimental) [trunk revision 164131] (GCC)
$ ./xgcc -B. -O -g ~/t.i <snip> /home/ryan/t.i: In function yyparse: /home/ryan/t.i:19:5: 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. #0 fold_const_aggregate_ref (t=0xb7ea47a8) at ../../gcc/tree-ssa-ccp.c:1351 #1 0x08beb6a3 in maybe_fold_reference (expr=0xb7ea47a8, is_lhs=0 '\000') at ../../gcc/gimple-fold.c:480 #2 0x08bf203e in fold_stmt_1 (gsi=<value optimized out>, inplace=<value optimized out>) at ../../gcc/gimple-fold.c:1559 #3 0x08791c6e in fold_marked_statements (first=<value optimized out>, statements=0x8f68418) at ../../gcc/tree-inline.c:4114 #4 0x08797943 in optimize_inline_calls (fn=0xb7f18e80) at ../../gcc/tree-inline.c:4213 #5 0x087668d8 in inline_transform (node=0xb7ead7a8) at ../../gcc/ipa-inline.c:2165 #6 0x084152be in execute_one_ipa_transform_pass () at ../../gcc/passes.c:1473 #7 execute_all_ipa_transforms () at ../../gcc/passes.c:1504 #8 0x08584c30 in tree_rest_of_compilation (fndecl=0xb7f18e80) at ../../gcc/tree-optimize.c:445 #9 0x0875a2bc in cgraph_expand_function (node=<value optimized out>) at ../../gcc/cgraphunit.c:1469 #10 0x0875d621 in cgraph_expand_all_functions () at ../../gcc/cgraphunit.c:1548 #11 cgraph_optimize () at ../../gcc/cgraphunit.c:1804 #12 0x0875daaa in cgraph_finalize_compilation_unit () at ../../gcc/cgraphunit.c:1012 #13 0x080d5ea6 in c_write_global_declarations () at ../../gcc/c-decl.c:9736 #14 0x08523104 in compile_file (argc=15, argv=0xbffff154) -- Summary: Segfault in fold_const_aggregate_ref Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rmansfield at qnx dot com GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45626
