------- Comment #16 from rakdver at kam dot mff dot cuni dot cz 2007-07-29 06:33 ------- Subject: Re: Bootstrap with vectorization enabled fails with ICE on PPC
> >>>>> rakdver at kam dot mff dot cuni dot cz writes: > > rakdver> Probably the problem is that -maltivec does not > rakdver> imply -mabi=altivec, or some similar omission. > > -maltivec does not imply -mabi=altivec, which is intended. > > The Bugzilla PR says the target is powerpc64-linux, which > implicitly should enable -mabi=altivec. If this is some other target, > then the BOOT_CFLAGS should include -mabi=altivec. it's on ppc-linux. Nevertheless, it is suspicious that we allow a fairly natural combination of flags (-O2 -maltivec -ftree-vectorize) to cause misscompilation. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32582
