From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32728 invoked by alias); 30 Jul 2010 10:47:50 -0000 Received: (qmail 32688 invoked by uid 48); 30 Jul 2010 10:47:39 -0000 Date: Fri, 30 Jul 2010 10:47:00 -0000 Message-ID: <20100730104739.32687.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug lto/45141] lto1 ICEs when linking cns_solve again In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "howarth at nitro dot med dot uc dot edu" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-07/txt/msg03302.txt.bz2 ------- Comment #2 from howarth at nitro dot med dot uc dot edu 2010-07-30 10:47 ------- The ICE in lto1 backtraces as... gdb /sw/lib/gcc4.6/libexec/gcc/x86_64-apple-darwin10.4.0/4.6.0/lto1 (gdb) r -fPIC -feliminate-unused-debug-symbols -quiet -dumpdir ./ -dumpbase cns_solve-1007222053.exe.ltrans2 -mmacosx-version-min=10.6.4 -mtune=generic -auxbase-strip cns_solve-1007222053.exe.ltrans2.ltrans.o -g -O2 -w -version -fdefault-integer-8 -fwhole-program -fltrans cns_solve-1007222053.exe.ltrans2.o -o cns_solve-1007222053.exe.ltrans2.s Starting program: /sw/lib/gcc4.6/libexec/gcc/x86_64-apple-darwin10.4.0/4.6.0/lto1 -fPIC -feliminate-unused-debug-symbols -quiet -dumpdir ./ -dumpbase cns_solve-1007222053.exe.ltrans2 -mmacosx-version-min=10.6.4 -mtune=generic -auxbase-strip cns_solve-1007222053.exe.ltrans2.ltrans.o -g -O2 -w -version -fdefault-integer-8 -fwhole-program -fltrans cns_solve-1007222053.exe.ltrans2.o -o cns_solve-1007222053.exe.ltrans2.s Reading symbols for shared libraries .++++++++++++..... done GNU GIMPLE (GCC) version 4.6.0 20100729 (experimental) (x86_64-apple-darwin10.4.0) compiled by GNU C version 4.6.0 20100729 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU GIMPLE (GCC) version 4.6.0 20100729 (experimental) (x86_64-apple-darwin10.4.0) compiled by GNU C version 4.6.0 20100729 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000 expand_expr_real_1 (exp=0x1425365d8, target=0x0, tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0) at ../../gcc-4.6-20100729/gcc/expr.c:8667 8667 if (INDIRECT_REF_P (base) (gdb) bt #0 expand_expr_real_1 (exp=0x1425365d8, target=0x0, tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0) at ../../gcc-4.6-20100729/gcc/expr.c:8667 #1 0x000000010033c82f in expand_expr_real (exp=0x1425365d8, target=, tmode=, modifier=, alt_rtl=) at ../../gcc-4.6-20100729/gcc/expr.c:7231 #2 0x0000000100337266 in expand_expr_real_1 (exp=0x142530d68, target=0x0, tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0) at expr.h:422 #3 0x00000001002ceb68 in do_jump (exp=0x142530d68, if_false_label=0x0, if_true_label=0x1425439d8, prob=10000) at expr.h:428 #4 0x000000010025cfc1 in expand_gimple_cond (bb=, stmt=0x142529960) at ../../gcc-4.6-20100729/gcc/cfgexpand.c:1692 #5 0x000000010025dea1 in expand_gimple_basic_block (bb=0x142516f70) at ../../gcc-4.6-20100729/gcc/cfgexpand.c:3328 #6 0x0000000100262e48 in gimple_expand_cfg () at ../../gcc-4.6-20100729/gcc/cfgexpand.c:3881 #7 0x00000001004f7386 in execute_one_pass (pass=0x100aae920) at ../../gcc-4.6-20100729/gcc/passes.c:1564 #8 0x00000001004f765d in execute_pass_list (pass=0x100aae920) at ../../gcc-4.6-20100729/gcc/passes.c:1619 #9 0x00000001006289ac in tree_rest_of_compilation (fndecl=0x142519b00) at ../../gcc-4.6-20100729/gcc/tree-optimize.c:452 #10 0x00000001007f747d in cgraph_expand_function (node=0x14251f2b0) at ../../gcc-4.6-20100729/gcc/cgraphunit.c:1643 #11 0x00000001007fa6fa in cgraph_optimize () at ../../gcc-4.6-20100729/gcc/cgraphunit.c:1722 #12 0x0000000100019e14 in lto_main (debug_p=) at ../../gcc-4.6-20100729/gcc/lto/lto.c:2038 #13 0x00000001005ba96a in toplev_main (argc=22, argv=0x7fff5fbfee50) at ../../gcc-4.6-20100729/gcc/toplev.c:945 #14 0x00000001000010b4 in start () (gdb) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45141