This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: bogus asm on alpha compiling big bison output


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~


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]