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Hi,
Mainline fails to bootstrap for me (revision 110017)
on i686-pc-linux-gnu.
Configured as:
$GCC_SRC_DIR/configure --prefix=$HOME/gcc --enable-languages=c,c++,java \
- --with-as=/home/ranmath/gnu/bin/as --with-gnu-as \
- --with-ld=/home/ranmath/gnu/bin/ld --with-gnu-ld \
- --with-arch=pentium4 --with-tune=pentium4 \
- --disable-nls --disable-checking --disable-libmudflap \
- --disable-debug --enable-threads=posix --enable-__cxa_atexit \
- --disable-static
Information from GDB (version 6.4):
--------------------------- 8< ---------------------------
(gdb) r
Starting program: /home/ranmath/src/gcc/build/gcc/cc1 -quiet -I. -I. -I/home/ran
math/src/gcc/gcc/gcc -I/home/ranmath/src/gcc/gcc/gcc/. -I/home/ranmath/src/gcc/g
cc/gcc/../include -I/home/ranmath/src/gcc/gcc/gcc/../libcpp/include -I/home/ranm
ath/src/gcc/gcc/gcc/../libdecnumber -I../libdecnumber -iprefix /home/ranmath/src
/gcc/build/gcc/../lib/gcc/i686-pc-linux-gnu/4.2.0/ -isystem ./include -DIN_GCC -
DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -DL_gcov -isystem /home
/ranmath/gcc/i686-pc-linux-gnu/include -isystem /home/ranmath/gcc/i686-pc-linux-
gnu/sys-include -isystem ./include /home/ranmath/src/gcc/gcc/gcc/libgcov.c -quie
t -dumpbase libgcov.c -march=pentium4 -auxbase-strip libgcc/./_gcov.o -g -O2 -W
- -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-defin
ition -fPIC -o /tmp/ccTrGLVi.s
Program received signal SIGSEGV, Segmentation fault.
0x0812d02c in bitmap_obstack_free (map=0x8688638)
at /home/ranmath/src/gcc/gcc/gcc/bitmap.c:272
272 map->first = (void *)map->obstack->heads;
(gdb) l
267 bitmap_obstack_free (bitmap map)
268 {
269 if (map)
270 {
271 bitmap_clear (map);
272 map->first = (void *)map->obstack->heads;
273 map->obstack->heads = map;
274 }
275 }
276
(gdb) p map->obstack
$2 = (bitmap_obstack *) 0x3ff
(gdb) bt
#0 0x0812d02c in bitmap_obstack_free (map=0x8688638)
at /home/ranmath/src/gcc/gcc/gcc/bitmap.c:272
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax) at
0x812d00f.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx) at
0x812d00f.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx) at
0x812d00f.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ebx) at
0x812d00f.
During symbol reading, incomplete CFI data; unspecified registers (e.g., esi) at
0x812d00f.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edi) at
0x812d00f.
#1 0x0818e1ec in df_rd_free_bb_info (dflow=0x86d52f0, bb=0xb71fa280,
vbb_info=0x86884a0) at /home/ranmath/src/gcc/gcc/gcc/df-problems.c:856
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax) at
0x818e16d.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx) at
0x818e16d.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx) at
0x818e16d.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ebx) at
0x818e16d.
During symbol reading, incomplete CFI data; unspecified registers (e.g., esi) at
0x818e16d.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edi) at
0x818e16d.
#2 0x0818a90a in df_set_blocks (df=0x86d6de8, blocks=0x8687c90)
at /home/ranmath/src/gcc/gcc/gcc/df-core.c:373
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax) at
0x818a822.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx) at
0x818a822.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx) at
0x818a822.
During symbol reading, incomplete CFI data; unspecified registers (e.g., esi) at
0x818a822.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edi) at
0x818a822.
#3 0x081c1d1c in iv_analysis_loop_init (loop=0x86d9500)
at /home/ranmath/src/gcc/gcc/gcc/loop-iv.c:267
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax) at
0x81c1c33.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx) at
0x81c1c33.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx) at
0x81c1c33.
#4 0x08357f0e in predict_loops (loops_info=0xbfffeb20,
rtlsimpleloops=1 '\001') at /home/ranmath/src/gcc/gcc/gcc/predict.c:618
#5 0x0835873d in estimate_probability (loops_info=0xbfffeb20)
at /home/ranmath/src/gcc/gcc/gcc/predict.c:842
#6 0x08364dc2 in rest_of_handle_branch_prob ()
at /home/ranmath/src/gcc/gcc/gcc/profile.c:1363
#7 0x083ef41e in execute_one_pass (pass=0x85d4d00)
at /home/ranmath/src/gcc/gcc/gcc/passes.c:849
#8 0x083ef4d9 in execute_pass_list (pass=0x85d4d00)
at /home/ranmath/src/gcc/gcc/gcc/passes.c:881
#9 0x083ef4f4 in execute_pass_list (pass=0x85d53a0)
at /home/ranmath/src/gcc/gcc/gcc/passes.c:882
#10 0x080c048f in tree_rest_of_compilation (fndecl=0xb7339c00)
at /home/ranmath/src/gcc/gcc/gcc/tree-optimize.c:412
#11 0x08057611 in c_expand_body (fndecl=0xb7339c00)
- ---Type <return> to continue, or q <return> to quit---
at /home/ranmath/src/gcc/gcc/gcc/c-decl.c:6689
#12 0x0843b9c6 in cgraph_expand_function (node=0xb7182b00)
at /home/ranmath/src/gcc/gcc/gcc/cgraphunit.c:1098
#13 0x0843bb0c in cgraph_expand_all_functions ()
at /home/ranmath/src/gcc/gcc/gcc/cgraphunit.c:1164
#14 0x0843c1fc in cgraph_optimize ()
at /home/ranmath/src/gcc/gcc/gcc/cgraphunit.c:1431
#15 0x08059820 in c_write_global_declarations ()
at /home/ranmath/src/gcc/gcc/gcc/c-decl.c:7804
#16 0x083c8e47 in compile_file ()
at /home/ranmath/src/gcc/gcc/gcc/toplev.c:1003
#17 0x083ca468 in do_compile () at /home/ranmath/src/gcc/gcc/gcc/toplev.c:1948
#18 0x083ca4c8 in toplev_main (argc=43, argv=0xbfffed74)
at /home/ranmath/src/gcc/gcc/gcc/toplev.c:1980
#19 0x080ac8ee in main (argc=43, argv=0xbfffed74)
at /home/ranmath/src/gcc/gcc/gcc/main.c:35
(gdb)
--------------------------- 8< ---------------------------
Thanks,
Ranjit.
- --
Ranjit Mathew Email: rmathew AT gmail DOT com
Bangalore, INDIA. Web: http://rmathew.com/
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