[Bug regression/19120] [4.0 Regression] ICE: in ten_to_ptwo, at real.c:2007

["v dot haisman at sh dot cvut dot cz" <gcc-bugzilla@gcc.gnu.org>]

------- Additional Comments From v dot haisman at sh dot cvut dot cz  2004-12-27 22:43 -------
This is my attempt to get you guys more info:

wilx@logout:::~/tmp/gcc-head/objdir/gcc> make bootstrap
make CC=" stage1/xgcc -Bstage1/ -B/home/4/wilx/i386-unknown-freebsd4.10/bin/"
CC_FOR_BUILD=" stage1/xgcc -Bstage1/ -B/home/4/wilx/i386-unknown-freebsd4.10/bin/" \
         STAGE_PREFIX=stage1/ \
         ADAFLAGS="" CFLAGS="-g -O2" LDFLAGS=""
WARN_CFLAGS="\$(GCC_WARN_CFLAGS)" STRICT_WARN="-pedantic -Wno-long-long
-Wno-variadic-macros -Wold-style-definition -Werror" libdir=/home/4/wilx/lib
LANGUAGES="c gcov gcov-dump c++" MAKEINFO="makeinfo" MAKEINFOFLAGS="--no-split"
MAKEOVERRIDES= OUTPUT_OPTION="-o \$@" \
         CFLAGS="-g -O2" WERROR="-Werror"
make[1]: Entering directory `/home/4/wilx/tmp/gcc-head/objdir/gcc'
./xgcc -B./ -B/home/4/wilx/i386-unknown-freebsd4.10/bin/ -isystem
/home/4/wilx/i386-unknown-freebsd4.10/include -isystem
/home/4/wilx/i386-unknown-freebsd4.10/sys-include
-L/home/4/wilx/tmp/gcc-head/objdir/gcc/../ld -O2 -DIN_GCC    -W -Wall
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition
 -isystem ./include  -I. -I. -I../../srcdir/gcc -I../../srcdir/gcc/.
-I../../srcdir/gcc/../include -I../../srcdir/gcc/../libcpp/include   -g0
-finhibit-size-directive -fno-inline-functions -fno-exceptions
-fno-zero-initialized-in-bss -fno-unit-at-a-time  \
   -c ../../srcdir/gcc/crtstuff.c -DCRT_BEGIN \
  -o crtbegin.o
<built-in>:1: internal compiler error: in ten_to_ptwo, at real.c:2007
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[1]: *** [crtbegin.o] Error 1
make[1]: Leaving directory `/home/4/wilx/tmp/gcc-head/objdir/gcc'
make: *** [stage2_build] Error 2


wilx@logout:::~/tmp/gcc-head/objdir/gcc> ./xgcc -v
Reading specs from /home/4/wilx/lib/gcc/i386-unknown-freebsd4.10/4.0.0/specs
Configured with: ../srcdir/configure --disable-nls
--enable-version-specific-runtime-libs --enable-dwarf2 --with-cpu=pentium3
--with-arch=pentium3 --with-system-zlib --disable-shared --prefix=/home/4/wilx
--enable-languages=c,c++ --disable-sjlj-exceptions --enable-shared=libstdc++
--enable-shared=libobjc --with-gc=zone
Thread model: posix
gcc version 4.0.0 20041226 (experimental)

wilx@logout:::~/tmp/gcc-head/objdir/gcc> ./xgcc -B./
-B/home/4/wilx/i386-unknown-freebsd4.10/bin/ -isystem
/home/4/wilx/i386-unknown-freebsd4.10/include -isystem
/home/4/wilx/i386-unknown-freebsd4.10/sys-include
-L/home/4/wilx/tmp/gcc-head/objdir/gcc/../ld -O2 -DIN_GCC    -W -Wall
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition
 -isystem ./include  -I. -I. -I../../srcdir/gcc -I../../srcdir/gcc/.
-I../../srcdir/gcc/../include -I../../srcdir/gcc/../libcpp/include   -g0
-finhibit-size-directive -fno-inline-functions -fno-exceptions
-fno-zero-initialized-in-bss -fno-unit-at-a-time -c ../../srcdir/gcc/crtstuff.c
-DCRT_BEGIN -o crtbegin.o -v
Reading specs from ./specs
Configured with: ../srcdir/configure --disable-nls
--enable-version-specific-runtime-libs --enable-dwarf2 --with-cpu=pentium3
--with-arch=pentium3 --with-system-zlib --disable-shared --prefix=/home/4/wilx
--enable-languages=c,c++ --disable-sjlj-exceptions --enable-shared=libstdc++
--enable-shared=libobjc --with-gc=zone
Thread model: posix
gcc version 4.0.0 20041226 (experimental)
 ./cc1 -quiet -v -I. -I. -I../../srcdir/gcc -I../../srcdir/gcc/.
-I../../srcdir/gcc/../include -I../../srcdir/gcc/../libcpp/include -iprefix
/home/4/wilx/tmp/gcc-head/objdir/gcc/../lib/gcc/i386-unknown-freebsd4.10/4.0.0/
-isystem ./include -DIN_GCC -DCRT_BEGIN -isystem
/home/4/wilx/i386-unknown-freebsd4.10/include -isystem
/home/4/wilx/i386-unknown-freebsd4.10/sys-include -isystem ./include
../../srcdir/gcc/crtstuff.c -quiet -dumpbase crtstuff.c -march=pentium3
-auxbase-strip crtbegin.o -g0 -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -version -finhibit-size-directive
-fno-inline-functions -fno-exceptions -fno-zero-initialized-in-bss
-fno-unit-at-a-time -o /var/tmp//cc9M0jcv.s
ignoring nonexistent directory "/home/4/wilx/i386-unknown-freebsd4.10/include"
ignoring nonexistent directory "/home/4/wilx/i386-unknown-freebsd4.10/sys-include"
ignoring duplicate directory "./include"
ignoring nonexistent directory
"/home/4/wilx/tmp/gcc-head/objdir/gcc/../lib/gcc/i386-unknown-freebsd4.10/4.0.0/include"
ignoring nonexistent directory
"/home/4/wilx/tmp/gcc-head/objdir/gcc/../lib/gcc/i386-unknown-freebsd4.10/4.0.0/../../../../i386-unknown-freebsd4.10/include"
ignoring nonexistent directory
"/home/4/wilx/lib/gcc/i386-unknown-freebsd4.10/4.0.0/../../../../i386-unknown-freebsd4.10/include"
ignoring duplicate directory "."
ignoring duplicate directory "../../srcdir/gcc/."
#include "..." search starts here:
#include <...> search starts here:
 .
 ../../srcdir/gcc
 ../../srcdir/gcc/../include
 ../../srcdir/gcc/../libcpp/include
 ./include
 /usr/local/include
 /home/4/wilx/include
 /home/4/wilx/lib/gcc/i386-unknown-freebsd4.10/4.0.0/include
 /usr/include
End of search list.
GNU C version 4.0.0 20041226 (experimental) (i386-unknown-freebsd4.10)
        compiled by GNU C version 4.0.0 20041226 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
<built-in>:1: internal compiler error: in ten_to_ptwo, at real.c:2007
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

wilx@logout:::~/tmp/gcc-head/objdir/gcc> gdb ./cc1
GNU gdb 6.3.50_2004-12-26-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 "i386-unknown-freebsd4.10"...
Breakpoint 1 at 0x81b5f70: file ../../srcdir/gcc/diagnostic.c, line 555.
Breakpoint 2 at 0x81b5ef0: file ../../srcdir/gcc/diagnostic.c, line 496.
Breakpoint 3 at 0x80495f0
Breakpoint 4 at 0x80492f0
(gdb) b fancy_abort
Note: breakpoint 1 also set at pc 0x81b5f70.
Breakpoint 5 at 0x81b5f70: file ../../srcdir/gcc/diagnostic.c, line 555.
(gdb) r -quiet -v -I. -I. -I../../srcdir/gcc -I../../srcdir/gcc/.
-I../../srcdir/gcc/../include -I../../srcdir/gcc/../libcpp/include -iprefix
/home/4/wilx/tmp/gcc-head/objdir/gcc/../lib/gcc/i386-unknown-freebsd4.10/4.0.0/
-isystem ./include -DIN_GCC -DCRT_BEGIN -isystem
/home/4/wilx/i386-unknown-freebsd4.10/include -isystem
/home/4/wilx/i386-unknown-freebsd4.10/sys-include -isystem ./include
../../srcdir/gcc/crtstuff.c -quiet -dumpbase crtstuff.c -march=pentium3
-auxbase-strip crtbegin.o -g0 -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -version -finhibit-size-directive
-fno-inline-functions -fno-exceptions -fno-zero-initialized-in-bss
-fno-unit-at-a-time -o /var/tmp//cc9M0jcv.s
Starting program: /home/4/wilx/tmp/gcc-head/objdir/gcc/cc1 -quiet -v -I. -I.
-I../../srcdir/gcc -I../../srcdir/gcc/. -I../../srcdir/gcc/../include
-I../../srcdir/gcc/../libcpp/include -iprefix
/home/4/wilx/tmp/gcc-head/objdir/gcc/../lib/gcc/i386-unknown-freebsd4.10/4.0.0/
-isystem ./include -DIN_GCC -DCRT_BEGIN -isystem
/home/4/wilx/i386-unknown-freebsd4.10/include -isystem
/home/4/wilx/i386-unknown-freebsd4.10/sys-include -isystem ./include
../../srcdir/gcc/crtstuff.c -quiet -dumpbase crtstuff.c -march=pentium3
-auxbase-strip crtbegin.o -g0 -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -version -finhibit-size-directive
-fno-inline-functions -fno-exceptions -fno-zero-initialized-in-bss
-fno-unit-at-a-time -o /var/tmp//cc9M0jcv.s
Breakpoint 3 at 0x286a8169
Breakpoint 4 at 0x286a78f8
ignoring nonexistent directory "/home/4/wilx/i386-unknown-freebsd4.10/include"
ignoring nonexistent directory "/home/4/wilx/i386-unknown-freebsd4.10/sys-include"
ignoring duplicate directory "./include"
ignoring nonexistent directory
"/home/4/wilx/tmp/gcc-head/objdir/gcc/../lib/gcc/i386-unknown-freebsd4.10/4.0.0/include"
ignoring nonexistent directory
"/home/4/wilx/tmp/gcc-head/objdir/gcc/../lib/gcc/i386-unknown-freebsd4.10/4.0.0/../../../../i386-unknown-freebsd4.10/include"
ignoring nonexistent directory
"/home/4/wilx/lib/gcc/i386-unknown-freebsd4.10/4.0.0/../../../../i386-unknown-freebsd4.10/include"
ignoring duplicate directory "."
ignoring duplicate directory "../../srcdir/gcc/."
#include "..." search starts here:
#include <...> search starts here:
 .
 ../../srcdir/gcc
 ../../srcdir/gcc/../include
 ../../srcdir/gcc/../libcpp/include
 ./include
 /usr/local/include
 /home/4/wilx/include
 /home/4/wilx/lib/gcc/i386-unknown-freebsd4.10/4.0.0/include
 /usr/include
End of search list.
GNU C version 4.0.0 20041226 (experimental) (i386-unknown-freebsd4.10)
        compiled by GNU C version 4.0.0 20041226 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096

Breakpoint 1, fancy_abort (file=
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax) at
0x81b5f73.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx) at
0x81b5f73.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx) at
0x81b5f73.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ebx) at
0x81b5f73.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ebp) at
0x81b5f73.
During symbol reading, incomplete CFI data; unspecified registers (e.g., esi) at
0x81b5f73.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edi) at
0x81b5f73.
0x7d7 <Address 0x7d7 out of bounds>, line=31, function=0x7d7 <Address 0x7d7 out
of bounds>)
    at ../../srcdir/gcc/diagnostic.c:555
555     {
(gdb) bt
#0  fancy_abort (file=0x7d7 <Address 0x7d7 out of bounds>, line=31,
    function=0x7d7 <Address 0x7d7 out of bounds>) at
../../srcdir/gcc/diagnostic.c:555
#1  0x0834e00a in ten_to_ptwo (n=Variable "n" is not available.
) at ../../srcdir/gcc/real.c:2007
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax) at
0x834df26.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx) at
0x834df26.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx) at
0x834df26.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ebp) at
0x834df26.
During symbol reading, incomplete CFI data; unspecified registers (e.g., esi) at
0x834df26.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edi) at
0x834df26.
#2  0x0834e937 in real_to_decimal (str=0xbfbff380 "", r_orig=0xbfbff3c0,
buf_size=64, digits=48,
    crop_trailing_zeros=0) at ../../srcdir/gcc/real.c:1522
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax) at
0x834e64f.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx) at
0x834e64f.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx) at
0x834e64f.
#3  0x080a048f in builtin_define_with_hex_fp_value (macro=0xbfbff4a0
"__FLT_MAX__", type=Variable "type" is not available.
)
    at ../../srcdir/gcc/c-cppbuiltin.c:581
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax) at
0x80a045b.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx) at
0x80a045b.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx) at
0x80a045b.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ebp) at
0x80a045b.
#4  0x080a07ec in builtin_define_float_constants (name_prefix=0x84bbb97 "FLT",
fp_suffix=0x84c82f3 "F",
    type=0x286cfe24) at ../../srcdir/gcc/c-cppbuiltin.c:211
#5  0x080a0f1f in c_cpp_builtins (pfile=0x85e8000) at
../../srcdir/gcc/c-cppbuiltin.c:380
#6  0x0809a102 in finish_options () at ../../srcdir/gcc/c-opts.c:1286
#7  0x0809a2a6 in c_common_parse_file (set_yydebug=2007) at
../../srcdir/gcc/c-opts.c:1089
#8  0x08399d40 in toplev_main (argc=2007, argv=0xbfbff5d4) at
../../srcdir/gcc/toplev.c:992
#9  0x08049766 in _start ()
(gdb) gcore cc1.core
Saved corefile cc1.core


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19120