This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
Re: bogus asm on alpha compiling big bison output
- To: egcs-bugs at cygnus dot com
- Subject: Re: bogus asm on alpha compiling big bison output
- From: rth at cygnus dot com (Richard Henderson)
- Date: 6 Mar 1998 00:37:16 -0800
- Newsgroups: cygnus.egcs.bugs
- Organization: Cygnus Solutions
- References: <199802280357.WAA18457.cygnus.egcs.bugs@xkey.com>
In article <199802280357.WAA18457.cygnus.egcs.bugs@xkey.com>,
Greg Lindahl <lindahl@pbm.com> wrote:
>/usr/lib/bison.simple:692: internal error--unrecognizable insn:
>(insn 112872 112869 112873 (set (reg:DI 5 $5)
> (plus:DI (reg:DI 15 $15)
> (const_int 45248))) -1 (nil)
> (nil))
>/usr/lib/bison.simple:692: confused by earlier errors, bailing out
Yikes. Poor reload. It doesn't do so well sometimes.
>If I turn on -O, the optimizer is not bounded in time and space
>(cough), I killed it when it hit 100 megabytes of swap. This input
>file is only 14,000 lines.
It would be interesting to know if the change I made to
egcs-current yesterday fixes that.
>Do you have any suggestions for reducing this to a bug report you
>can actually do something with?
No. I suggest just sending me the .i file.
r~