------- Comment #28 from hjl at lucon dot org 2006-09-13 15:03 -------
Apparently, your target_flags sets MASK_64BIT. You need to run gdb on cc1 and
set hardware watchpoint on target_flags to see where it sets MASK_64BIT:
[EMAIL PROTECTED] gcc]$ touch x.i
[EMAIL PROTECTED] gcc]$ gdb cc1
GNU gdb 6.4.50.20060406-cvs
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GDB is free software, covered by the GNU General Public License, and you are
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This GDB was configured as "i686-pc-linux-gnu"...Using host libthread_db
library "/lib/tls/libthread_db.so.1".
Breakpoint 1 at 0x8138b96: file ../../gcc/diagnostic.c, line 602.
Breakpoint 2 at 0x8138b43: file ../../gcc/diagnostic.c, line 547.
Function "exit" not defined.
Function "abort" not defined.
(gdb) watch target_flags
Hardware watchpoint 3: target_flags
(gdb) r -fpreprocessed x.i -quiet -dumpbase x.i -mtune=pentiumpro -auxbase x
-version -o x.s
Starting program: /export/gnu/import/gcc-4.1.0/build/gcc/cc1 -fpreprocessed x.i
-quiet -dumpbase x.i -mtune=pentiumpro -auxbase x -version -o x.s
Hardware watchpoint 3: target_flags
Hardware watchpoint 3: target_flags
Hardware watchpoint 3: target_flags
Old value = 0
New value = 8388808
decode_options (argc=12, argv=0xbff24ef4) at ../../gcc/opts.c:634
634 flag_unwind_tables = targetm.unwind_tables_default;
(gdb) c
Continuing.
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax)
at 0x828dfc3.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx)
at 0x828dfc3.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx)
at 0x828dfc3.
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax)
at 0x830f53c.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx)
at 0x830f53c.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx)
at 0x830f53c.
Hardware watchpoint 3: target_flags
Old value = 8388808
New value = 8405192
override_options () at ../../gcc/config/i386/i386.c:1614
1614 if (TARGET_SSEREGPARM
(gdb) c
Continuing.
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax)
at 0x830f53c.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx)
at 0x830f53c.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx)
at 0x830f53c.
Hardware watchpoint 3: target_flags
Old value = 8405192
New value = 8405208
override_options () at ../../gcc/config/i386/i386.c:1667
1667 if ((flag_unwind_tables || flag_asynchronous_unwind_tables
(gdb) c
Continuing.
During symbol reading, incomplete CFI data; unspecified registers (e.g., eax)
at 0x830f53c.
During symbol reading, incomplete CFI data; unspecified registers (e.g., ecx)
at 0x830f53c.
During symbol reading, incomplete CFI data; unspecified registers (e.g., edx)
at 0x830f53c.
GNU C version 4.1.0 (i686-pc-linux-gnu)
compiled by GNU C version 3.4.6 20060404 (Red Hat 3.4.6-3).
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 2547d670e9349240a4187f725ff2e074
Program exited normally.
(gdb)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29049
