Phil, With your patch gcc 4.6.0 is not hitting the internal compiler error for this particular case. I could not do runtime testing as I don't have the hw. IMO This is a good patch to send to gcc upstream.
Thanks, Nitin > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of > Phil Blundell > Sent: Friday, May 27, 2011 8:07 AM > To: Patches and discussions about the oe-core layer > Subject: Re: [OE-core] [bugfix 1/1] mesa-xlib: workaround gcc 4.6.0 ICE > > On Fri, 2011-05-27 at 00:33 +0100, Richard Purdie wrote: > > I talked about this on IRC but simply put, no way. > > > > The problem is: > > > > a) Arm specific > > b) determined now to be armv7 specific > > c) gcc version specific > > > > and the fix should reflect this. > > From a fairly superficial look at the crash I suspect you probably want > something like: > > --- arm.md~ 2011-05-27 15:18:31.916926254 +0100 > +++ arm.md 2011-05-27 15:31:57.331525688 +0100 > @@ -4213,7 +4213,9 @@ > uxth%?\\t%0, %1 > ldr%(h%)\\t%0, %1" > [(set_attr "type" "alu_shift,load_byte") > - (set_attr "predicable" "yes")] > + (set_attr "predicable" "yes") > + (set_attr "pool_range" "*,256") > + (set_attr "neg_pool_range" "*,244")] > ) > > (define_insn "*arm_zero_extendhisi2addsi" > > It also looks like this could happen on ARMv6 as well, for what that's > worth, though I haven't tested to see whether it actually does or not. > > p. > > > > _______________________________________________ > Openembedded-core mailing list > [email protected] > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core _______________________________________________ Openembedded-core mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
