Memory consumption for bootstrap explodes

Michael Ritzert Ritzert@t-online.de
Mon Jul 22 13:52:00 GMT 2002


Am Montag, 22. Juli 2002 19:39 schrieb David Edelsohn:
> It's probably one of:
>
> Sun Jul 21 21:36:41 CEST 2002  Jan Hubicka  <jh@suse.cz>
>
> 	* gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
> 	do_local_cprop.
>
> 2002-07-21  Bernd Schmidt  <bernds@redhat.com>
>
> 	Improvements for the ifcvt pass from Michael Meissner, with patches
> 	by Richard Sandiford <rsandifo@redhat.com>
>
> Sun Jul 21 00:54:54 CEST 2002  Jan Hubicka  <jh@suse.cz>
>
> 	* gcse.c: Include cselib.h
> 	(constptop_register): Break out from ...
> 	(cprop_insn): ... here; kill basic_block argument.
> 	(do_local_cprop, local_cprop_pass): New functions.
> 	(one_cprop_pass): Call local_cprop_pass.
>
>
> Can you just try reverting those patches one by one to see where memory
> usage goes back down?

Hmm. That's strange: I reverted the first one and now get:
stage1/xgcc -Bstage1/ -B/usr/local/i386-unknown-freebsd4.5/bin/ -c -DIN_GCC    
-g -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes 
-Wtraditional -pedantic -Wno-long-long  -DHAVE_CONFIG_H    -I. -I. 
-I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/config 
-I../../gcc/gcc/../include ../../gcc/gcc/sched-vis.c -o sched-vis.o
xgcc: Internal error: Killed (program cc1)
Please submit a full bug report.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
gmake[2]: *** [sched-vis.o] Error 1
gmake[2]: Leaving directory `/usr/home/ritzert/gcc-HEAD/obj/gcc'
gmake[1]: *** [stage2_build] Error 2
gmake[1]: Leaving directory `/usr/home/ritzert/gcc-HEAD/obj/gcc'
gmake: *** [bootstrap] Error 2

which is earlier than before...

I will continue with the second one removed.

Michael



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