------- Comment #5 from steven at gcc dot gnu dot org 2007-08-16 14:35 -------
Starting program: /home/steven/devel/build-test/gcc/cc1 -g -O2 -fPIC -Dpa64=1
-mlong-calls -fkeep-inline-functions libgcc2.i
__multc3
Analyzing compilation unit
Performing interprocedural optimizations
<visibility> <early_local_cleanups> <inline> <static-var> <pure-const>
<type-escape-var>Assembling functions:
__multc3
Breakpoint 1, fancy_abort (file=0xcdbc31 "../../trunk/gcc/gcse.c", line=3236,
function=0xcdc050 "local_cprop_pass") at ../../trunk/gcc/diagnostic.c:655
655 internal_error ("in %s, at %s:%d", function, trim_filename (file),
line);
(gdb) up
#1 0x00000000006dcd3a in local_cprop_pass (alter_jumps=1 '\001')
at ../../trunk/gcc/gcse.c:3236
3236 gcc_assert (libcall_sp == &libcall_stack[MAX_NESTED_LIBCALLS]);
(gdb) l
3231 }
3232
3233 /* Forget everything at the end of a basic block. Make sure we
are
3234 not inside a libcall, they should never cross basic blocks.
*/
3235 cselib_clear_table ();
3236 gcc_assert (libcall_sp == &libcall_stack[MAX_NESTED_LIBCALLS]);
3237 }
3238
3239 cselib_finish ();
3240
(gdb)
Definitely a problem with the nested libcalls handling.
--
steven at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2007-08-16 14:35:32
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33029
