Re: delayed branches and zero overhead loops

[Joern Rennecke <joernr at arc dot com>]

On Wed, Feb 14, 2007 at 02:51:50PM -0500, Dave Brolley wrote:
> Joern Rennecke wrote:
> >Speaking of which, is there a better way?  I've tried deleting individual
> >generated files or stamps, and some clean targets, but make always
> >floundered.
> > 
> >
> Usualy deleting the stamp-* files does the trick for me.

P.S.: When I do:
find sim opcodes -name '*stamp*'|xargs rm
make all-sim CFLAGS=-g

this is how the rebuild attempt ends:
make[2]: Entering directory `/scratch/srcw/bld-arc/sim/arc'
CONFIG_FILES= CONFIG_HEADERS=config.h:config.in /bin/sh ./config.status
config.status: creating config.h
config.status: config.h is unchanged
config.status: linking ../../../src/sim/arc/tconfig.in to tconfig.h
config.status: linking ../../../src/sim/arc/../common/nltvals.def to targ-vals.def
config.status: executing Makefile commands
Merging Makefile.sim+Make-common.sim into Makefile ...
./config.status: line 1261: Make-common.sim: No such file or directory
./config.status: line 1262: Make-common.sim: No such file or directory
./config.status: line 1263: Makefile.sim: No such file or directory
config.status: executing stamp-h commands
rm -f tmp-tvals.h tmp-tmap.c
./gentmap -h >tmp-tvals.h
/bin/sh ../../../src/sim/arc/../../move-if-change tmp-tvals.h targ-vals.h
./gentmap -c >tmp-tmap.c
/bin/sh ../../../src/sim/arc/../../move-if-change tmp-tmap.c targ-map.c
touch stamp-tvals
make cgen-arch CGEN='"`if [ -f ../../guile/libguile/guile ]; then echo ../../guile/libguile/guile; else echo guile ; fi` -l ../../../src/sim/arc/../../cgen/guile.scm -s"' CGENFLAGS="-v" mach=all \
  archfile=../../../src/sim/arc/../../cgen/cpu/arc.cpu \
  FLAGS="with-scache with-profile=fn"
make[3]: Entering directory `/scratch/srcw/bld-arc/sim/arc'
make[3]: *** No rule to make target `cgen-arch'.  Stop.
make[3]: Leaving directory `/scratch/srcw/bld-arc/sim/arc'
make[2]: *** [stamp-arch] Error 2
make[2]: Leaving directory `/scratch/srcw/bld-arc/sim/arc'
make[1]: *** [all] Error 1
make[1]: Leaving directory `/scratch/srcw/bld-arc/sim'
make: *** [all-sim] Error 2