------- Comment #18 from dje at watson dot ibm dot com  2007-07-29 11:57 -------
Subject: Re:  Bootstrap with vectorization enabled fails with ICE on PPC 

>>>>> rakdver at kam dot mff dot cuni dot cz writes:

>> it's on ppc-linux.

rakdver> I mean, I did the testing on ppc-linux; it is possible that there is
rakdver> another misscompilation on ppc64-linux, though.

        The target in the PR says powerpc64-linux, which is what confused
Andrew and me.

        There is a valid mode of Altivec programming using builtins and
asms that does not require the Altivec ABI.  That is what -maltivec
supports.

        I suspect that -ftree-vectorize should enable -mabi=altivec by
default on PowerPC.

David


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32582

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