[Bug middle-end/19486] flags_complex_divide_method=1 doesn't work

["Thomas dot Koenig at online dot de" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From Thomas dot Koenig at online dot de  2005-01-17 19:27 -------
Same thing on i686-pc-linux-gnu.

It's easier to set this flag with a debugger :-)

$ gdb ~/libexec/gcc/i686-pc-linux-gnu/4.0.0/f951
GNU gdb 6.3-debian
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-linux"...Using host libthread_db library
"/lib/tls/libthread_db.so.1".

(gdb) b toplev_main
Breakpoint 1 at 0x83abff0: file ../../gcc/gcc/toplev.c, line 2110.
(gdb) r crotg.f
Starting program: /home/ig25/libexec/gcc/i686-pc-linux-gnu/4.0.0/f951 crotg.f

Breakpoint 1, toplev_main (argc=0, argv=0xbffff6d4)
    at ../../gcc/gcc/toplev.c:2110
2110    {
(gdb) set flag_complex_divide_method=1
(gdb) c
Continuing.
 crotg

crotg.f:19: internal compiler error: in purge_dead_edges, at cfgrtl.c:2460
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19486