From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3889 invoked by alias); 11 Feb 2006 20:09:13 -0000 Received: (qmail 3874 invoked by uid 48); 11 Feb 2006 20:09:10 -0000 Date: Sat, 11 Feb 2006 20:09:00 -0000 Subject: [Bug target/26226] New: FAIL: gcc.c-torture/execute/ieee/20010226-1.c execution X-Bugzilla-Reason: CC Message-ID: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "danglin at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2006-02/txt/msg01128.txt.bz2 List-Id: PASS: gcc.c-torture/execute/ieee/20010114-2.c execution, -Os Executing on host: /home/gnu/gcc-3.4/objdir/gcc/xgcc -B/home/gnu/gcc-3.4/objdir/ gcc/ /xxx/gnu/gcc-3.4/gcc/gcc/testsuite/gcc.c-torture/execute/ieee/20010226-1.c -w -O0 -fno-show-column -lm -o /xxx/gnu/gcc-3.4/objdir/gcc/testsuite/20010 226-1.x0 (timeout = 300) PASS: gcc.c-torture/execute/ieee/20010226-1.c compilation, -O0 Setting LD_LIBRARY_PATH to :/xxx/gnu/gcc-3.4/objdir/gcc::/xxx/gnu/gcc-3.4/objdir /gcc FAIL: gcc.c-torture/execute/ieee/20010226-1.c execution, -O0 # gdb 20010226-1.x0 GNU gdb 2004-01-09-cvs Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "hppa64-hp-hpux11.00"... (gdb) r Starting program: /home/gnu/gcc-3.4/objdir/gcc/testsuite/20010226-1.x0 Program received signal SIGSEGV, Segmentation fault. 0x4000000000002c04 in _U_Qfcnvfxt_quad_to_udbl (a=Unhandled dwarf expression opcode ) at quadlib.c:210 210 u = _U_Qfcnvfxt_quad_to_quad(a); (gdb) disass 0x4000000000002bf4 0x4000000000002c14 Dump of assembler code from 0x4000000000002bf4 to 0x4000000000002c14: 0x4000000000002bf4 <_U_Qfcnvfxt_quad_to_udbl+28>: std r4,-80(sp) 0x4000000000002bf8 <_U_Qfcnvfxt_quad_to_udbl+32>: addil 0,dp,%r1 0x4000000000002bfc <_U_Qfcnvfxt_quad_to_udbl+36>: ldd 68(r1),r1 0x4000000000002c00 <_U_Qfcnvfxt_quad_to_udbl+40>: ldd 0(,r1),r1 0x4000000000002c04 <_U_Qfcnvfxt_quad_to_udbl+44>: ldd 10(r1),rp 0x4000000000002c08 <_U_Qfcnvfxt_quad_to_udbl+48>: bve,l (rp),%r2 0x4000000000002c0c <_U_Qfcnvfxt_quad_to_udbl+52>: ldd 18(r1),dp 0x4000000000002c10 <_U_Qfcnvfxt_quad_to_udbl+56>: ldd -e0(sp),rp End of assembler dump. (gdb) p/x $r1 $1 = 0x0 (gdb) break *0x4000000000002c00 Breakpoint 1 at 0x4000000000002c00: file quadlib.c, line 210. (gdb) r The program being debugged has been started already. Start it from the beginning? (y or n) y Starting program: /home/gnu/gcc-3.4/objdir/gcc/testsuite/20010226-1.x0 Breakpoint 1, 0x4000000000002c00 in _U_Qfcnvfxt_quad_to_udbl (a=Unhandled dwarf expression opcode ) at quadlib.c:210 210 u = _U_Qfcnvfxt_quad_to_quad(a); (gdb) p/x $r1 $1 = 0x80000001000000a0 # objdump -R 20010226-1.x0 20010226-1.x0: file format elf64-hppa DYNAMIC RELOCATION RECORDS OFFSET TYPE VALUE 8000000100000338 R_PARISC_DIR64 _SYSTEM_ID 8000000100000378 R_PARISC_FPTR64 _start 8000000100000380 R_PARISC_DIR64 __argc 8000000100000388 R_PARISC_DIR64 __argv 8000000100000390 R_PARISC_DIR64 _CPU_REVISION 8000000100000398 R_PARISC_DIR64 _FPU_MODEL 80000001000003a0 R_PARISC_DIR64 _FPU_REVISION 80000001000003a8 R_PARISC_DIR64 _CPU_KEYBITS_1 80000001000003b0 R_PARISC_DIR64 _environ 80000001000003b8 R_PARISC_DIR64 __envp 80000001000003c0 R_PARISC_DIR64 __load_info 80000001000003c8 R_PARISC_DIR64 __sysvec 80000001000003d0 R_PARISC_DIR64 __scall_entry_table_addr 80000001000003d8 R_PARISC_DIR64 __tls_size 8000000100000370 R_PARISC_FPTR64 __text_seg+0x0000000000001830 8000000100000100 R_PARISC_FPTR64 __text_seg+0x0000000000001840 8000000100000108 R_PARISC_FPTR64 __text_seg+0x0000000000001850 8000000100000110 R_PARISC_FPTR64 __text_seg+0x0000000000001840 8000000100000118 R_PARISC_FPTR64 __text_seg+0x0000000000001850 8000000100000120 R_PARISC_FPTR64 __text_seg+0x0000000000001860 8000000100000128 R_PARISC_FPTR64 __text_seg+0x0000000000001860 8000000100000298 R_PARISC_FPTR64 __text_seg+0x00000000000018b0 80000001000002a0 R_PARISC_FPTR64 __text_seg+0x00000000000018d0 80000001000002a8 R_PARISC_FPTR64 _Jv_RegisterClasses 80000001000002b0 R_PARISC_FPTR64 __text_seg+0x0000000000001870 80000001000002b8 R_PARISC_FPTR64 __text_seg+0x0000000000001880 80000001000002c0 R_PARISC_FPTR64 __text_seg+0x0000000000001890 80000001000000b0 R_PARISC_FPTR64 _U_Qfcnvfxt_quad_to_sgl 80000001000000b8 R_PARISC_FPTR64 _U_Qfcmp 80000001000000c0 R_PARISC_FPTR64 abort 80000001000000c8 R_PARISC_FPTR64 strlen 80000001000000d0 R_PARISC_FPTR64 malloc 80000001000000d8 R_PARISC_FPTR64 free 80000001000002d0 R_PARISC_IPLT __sys_atexit 80000001000002e0 R_PARISC_IPLT _write_sys 80000001000002f0 R_PARISC_IPLT exit 8000000100000300 R_PARISC_IPLT abort 8000000100000310 R_PARISC_IPLT _U_Qfdiv 8000000100000320 R_PARISC_IPLT _U_Qfmpy _U_Qfcnvfxt_quad_to_quad isn't in the list of dynamic relocations. We have in quadlib.o: RELOCATION RECORDS FOR [.data]: OFFSET TYPE VALUE 0000000000000000 R_PARISC_FPTR64 _U_Qfcnvfxt_quad_to_quad 0000000000000008 R_PARISC_FPTR64 _U_Qfcnvfxt_quad_to_dbl 0000000000000010 R_PARISC_FPTR64 _U_Qfcnvfxt_quad_to_sgl 0000000000000018 R_PARISC_FPTR64 _U_Qfcmp I'm fairly certain that this is an HP linker bug introduced sometime after PHSS_30965 and PHSS_30966 on HP-UX 11.00 and 11.11, respectively. The current most recent patches, PHSS_33032 and PHSS_33033, have this bug. The bug affects many test results. See http://gcc.gnu.org/ml/gcc-testresults/2006-02/msg00521.html versus http://gcc.gnu.org/ml/gcc-testresults/2006-02/msg00558.html -- Summary: FAIL: gcc.c-torture/execute/ieee/20010226-1.c execution Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: danglin at gcc dot gnu dot org GCC build triplet: hppa64-hp-hpux11* GCC host triplet: hppa64-hp-hpux11* GCC target triplet: hppa64-hp-hpux11* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26226