From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22040 invoked by alias); 4 May 2009 14:55:58 -0000 Received: (qmail 21995 invoked by uid 48); 4 May 2009 14:55:44 -0000 Date: Mon, 04 May 2009 14:55:00 -0000 Message-ID: <20090504145544.21994.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug bootstrap/39849] segfault for '__divtf3' during bootstrap and non-bootstrap install In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "dennis dot wassel at googlemail dot com" 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: 2009-05/txt/msg00238.txt.bz2 ------- Comment #13 from dennis dot wassel at googlemail dot com 2009-05-04 14:55 ------- I just noticed/remembered that [x]gcc only drives the compilers, so I plugged cc1 into gdb and here is the (somewhat messy, slightly edited) result: gdb /localdata/install/gcc/gcc-4.4.0-build/./gcc/cc1 GNU gdb 6.8 This GDB was configured as "i686-pc-linux-gnu"... run -quiet -v -I. -I. -I../.././gcc -I../../../gcc-4.4.0/libgcc -I../../../gcc-4.4.0/libgcc/. -I../../../gcc-4.4.0/libgcc/../gcc -I../../../gcc-4.4.0/libgcc/../include -I../../../gcc-4.4.0/libgcc/config/libbid -iprefix /localdata/install/gcc/gcc-4.4.0-build/gcc/../lib/gcc/i686-pc-linux-gnu/4.4.0/ -isystem /localdata/install/gcc/gcc-4.4.0-build/./gcc/include -isystem /localdata/install/gcc/gcc-4.4.0-build/./gcc/include-fixed -MD divtf3.d -MF divtf3.dep -MP -MT divtf3.o -DIN_GCC -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_TLS -DHIDE_EXPORTS -isystem /localdata/i686-pc-linux-gnu/include -isystem /localdata/i686-pc-linux-gnu/sys-include -isystem ./include ../../../gcc-4.4.0/libgcc/../gcc/config/soft-fp/divtf3.c -quiet -dumpbase divtf3.c -mtune=generic -auxbase-strip divtf3.o -g -g -g -O2 -O2 -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes -Wcast-qual -Wold-style-definition -Wno-missing-prototypes -Wno-type-limits -version -fPIC -fexceptions -fvisibility=hidden -o /tmp/ccuJ4Jyu.s Starting program: /localdata/install/gcc/gcc-4.4.0-build/gcc/cc1 -quiet -v -I. -I. -I../.././gcc -I../../../gcc-4.4.0/libgcc -I../../../gcc-4.4.0/libgcc/. -I../../../gcc-4.4.0/libgcc/../gcc -I../../../gcc-4.4.0/libgcc/../include -I../../../gcc-4.4.0/libgcc/config/libbid -iprefix /localdata/install/gcc/gcc-4.4.0-build/gcc/../lib/gcc/i686-pc-linux-gnu/4.4.0/ -isystem /localdata/install/gcc/gcc-4.4.0-build/./gcc/include -isystem /localdata/install/gcc/gcc-4.4.0-build/./gcc/include-fixed -MD divtf3.d -MF divtf3.dep -MP -MT divtf3.o -DIN_GCC -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_TLS -DHIDE_EXPORTS -isystem /localdata/i686-pc-linux-gnu/include -isystem /localdata/i686-pc-linux-gnu/sys-include -isystem ./include ../../../gcc-4.4.0/libgcc/../gcc/config/soft-fp/divtf3.c -quiet -dumpbase divtf3.c -mtune=generic -auxbase-strip divtf3.o -g -g -g -O2 -O2 -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes -Wcast-qual -Wold-style-definition -Wno-missing-prototypes -Wno-type-limits -version -fPIC -fexceptions -fvisibility=hidden -o /tmp/ccuJ4Jyu.s Failed to read a valid object file image from memory. ignoring nonexistent directory "/localdata/i686-pc-linux-gnu/include" ignoring nonexistent directory "/localdata/i686-pc-linux-gnu/sys-include" ignoring nonexistent directory "./include" ignoring nonexistent directory "/localdata/install/gcc/gcc-4.4.0-build/gcc/../lib/gcc/i686-pc-linux-gnu/4.4.0/include" ignoring nonexistent directory "/localdata/install/gcc/gcc-4.4.0-build/gcc/../lib/gcc/i686-pc-linux-gnu/4.4.0/include-fixed" ignoring nonexistent directory "/localdata/install/gcc/gcc-4.4.0-build/gcc/../lib/gcc/i686-pc-linux-gnu/4.4.0/../../../../i686-pc-linux-gnu/include" ignoring nonexistent directory "/localdata/lib/gcc/i686-pc-linux-gnu/4.4.0/include" ignoring nonexistent directory "/localdata/lib/gcc/i686-pc-linux-gnu/4.4.0/include-fixed" ignoring nonexistent directory "/localdata/lib/gcc/i686-pc-linux-gnu/../../../i686-pc-linux-gnu/include" ignoring duplicate directory "." ignoring duplicate directory "../../../gcc-4.4.0/libgcc/." #include "..." search starts here: #include <...> search starts here: . ../.././gcc ../../../gcc-4.4.0/libgcc ../../../gcc-4.4.0/libgcc/../gcc ../../../gcc-4.4.0/libgcc/../include ../../../gcc-4.4.0/libgcc/config/libbid /localdata/install/gcc/gcc-4.4.0-build/./gcc/include /localdata/install/gcc/gcc-4.4.0-build/./gcc/include-fixed /usr/local/include /localdata/include /usr/include End of search list. GNU C (GCC) version 4.4.0 (i686-pc-linux-gnu) compiled by GNU C version 4.3.3, GMP version 4.3, MPFR version 2.4.1-p5. warning: GMP header version 4.3 differs from library version 4.3.0. GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: ac242e6eff36fdeb132b194aac7540a7 Program received signal SIGSEGV, Segmentation fault. 0x0816a5ba in c_tree_printer (pp=0x9e3d288, text=0xbfd3ca04, spec=0x9e23129 "D", precision=0, wide=0 '\0', set_locus=0 '\0', hash=0 '\0') at ../../gcc-4.4.0/gcc/c-objc-common.c:99 99 tree t = va_arg (*text->args_ptr, tree); (gdb) bt #0 0x0816a5ba in c_tree_printer (pp=0x9e3d288, text=0xbfd3ca04, spec=0x9e23129 "D", precision=0, wide=0 '\0', set_locus=0 '\0', hash=0 '\0') at ../../gcc-4.4.0/gcc/c-objc-common.c:99 #1 0x088568b4 in pp_base_format (pp=0x9e3d288, text=0xbfd3ca04) at ../../gcc-4.4.0/gcc/pretty-print.c:557 #2 0x083cc846 in diagnostic_report_diagnostic (context=0x9dc3aa0, diagnostic=0xbfd3ca04) at ../../gcc-4.4.0/gcc/diagnostic.c:402 #3 0x083ccbb1 in warning_at (location=682268, opt=208, gmsgid=0x9c21ee8 "%qD may be used uninitialized in this function") at ../../gcc-4.4.0/gcc/diagnostic.c:537 #4 0x091dd663 in warn_uninit (t=0xb75047a8, gmsgid=0x9c21ee8 "%qD may be used uninitialized in this function", data=0x0) at ../../gcc-4.4.0/gcc/tree-ssa.c:1446 #5 0x091dda54 in warn_uninitialized_phi (phi=0xb7518880) at ../../gcc-4.4.0/gcc/tree-ssa.c:1563 #6 0x091ddc48 in execute_late_warn_uninitialized () at ../../gcc-4.4.0/gcc/tree-ssa.c:1626 #7 0x0881c261 in execute_one_pass (pass=0x9db57c0) at ../../gcc-4.4.0/gcc/passes.c:1277 #8 0x0881c401 in execute_pass_list (pass=0x9db57c0) at ../../gcc-4.4.0/gcc/passes.c:1326 #9 0x0881c41d in execute_pass_list (pass=0x9db4820) at ../../gcc-4.4.0/gcc/passes.c:1327 #10 0x08ca2fbe in tree_rest_of_compilation (fndecl=0xb7678800) at ../../gcc-4.4.0/gcc/tree-optimize.c:420 #11 0x0947a994 in cgraph_expand_function (node=0xb7678b80) at ../../gcc-4.4.0/gcc/cgraphunit.c:1047 #12 0x0947ab36 in cgraph_expand_all_functions () at ../../gcc-4.4.0/gcc/cgraphunit.c:1106 #13 0x0947b0b1 in cgraph_optimize () at ../../gcc-4.4.0/gcc/cgraphunit.c:1311 #14 0x0809ceeb in c_write_global_declarations () at ../../gcc-4.4.0/gcc/c-decl.c:8102 #15 0x08a7bc25 in compile_file () at ../../gcc-4.4.0/gcc/toplev.c:981 #16 0x08a7d829 in do_compile () at ../../gcc-4.4.0/gcc/toplev.c:2193 #17 0x08a7d88b in toplev_main (argc=65, argv=0xbfd3ce24) at ../../gcc-4.4.0/gcc/toplev.c:2225 #18 0x081e31a2 in main (argc=Cannot access memory at address 0x0 ) at ../../gcc-4.4.0/gcc/main.c:35 I hope this helps! -- dennis dot wassel at googlemail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |major http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39849