Bootstrap comparison failure - cygwin and irix

[Billinghurst, David (CRTS)]

On irix6.5
* bootstap passes at 2001-09-20 15:00
* bootstrap fails at 2001-09-20 16:00

The only change in this interval is

Thu Sep 20 09:00:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * fold-const.c (hashtab.h): Include.
        (int_const_binop): Remove FORSIZE arg and compute from type; all
        callers changed.
        Call size_int_type_wide for all single-word constants.
        (size_htab_hash, size_htab_eq): New functions.
        (size_int_type_wide): Rework to use hash table.
        * ggc-common.c (hashtab.h): Include.
        (struct d_htab_root): New struct.
        (d_htab_roots): New variable.
        (ggc_add_deletable_htab, ggc_htab_delete): New functions
        (ggc_mark_roots): Handle deletable htabs.
        * ggc-page.c (ggc_marked_p): New function.
        * ggc-simple.c (ggc_marked_p): Likewise.
        * ggc.h: Reformatting throughout.
        (ggc_marked_p, ggc_add_deletable_htab): New declarations.
        * tree.c (init_obstacks): Make type_hash_table a deletable root.
        (type_hash_add): Allocate struct type_hash from GC memory.
        (mark_hash_entry, mark_type_hash): Deleted.
        (type_hash_marked_p, type_hash_mark): New functions.
        * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.


> -----Original Message-----
> From:	Billinghurst, David (CRTS) 
> Sent:	Friday, 21 September 2001 14:13
> To:	'gcc-bugs@gcc.gnu.org'
> Subject:	Bootstrap comparison failure - cygwin and irix
> 
> Current CVS gives bootstrap comparison failures on both cygwin and irix.
> Both worked around 24 hours ago. 
> 
> mips-sgi-irix6.5 updated Fri Sep 21 01:05:31 2001 UTC
> (last working bootstrap Wed Sep 19 23:07:51 2001 UTC)
> 
> Bootstrap comparison failure!
> dwarf2out.o differs
> insn-emit.o differs
> objc-act.o differs
> profile.o differs
> regclass.o differs
> f/lex.o differs
> java/parse.o differs
> 
> i686-pc-cygwin updated Fri Sep 21 01:28:15  2001 UTC
> (last working bootstrap Wed Sep 19 23:20:57  2001 UTC)
> 
> Bootstrap comparison failure!
> insn-emit.o differs